Scroll down to see reaction info, how-to steps or balance another equation. A. the distance from the epicenter of an earthquake All will be spectator ion 4 Which of the following will not be spectator ions in the reaction in aqueous solution of lead(II) nitrate and potassium chloride? 2Al(s) + 3H2SO4(aq) arrow Al2(SO4)3(aq) + 3H2(g) b. Which statement best explains this? What is an ionic solid with trapped water molecules called? combustion If two variables are directly proportional, what happens to the value of one as the other decreases? An oxidizing agent is a specie which accepts electrons and gets reduced in a chemical reaction. AlBr3 is oxidized and Al is reduced. 2Al + 3Cl2 ----> 2AlCl3 is a chlorination reaction but more generically it is a Redox reaction. The balanced equation will appear above. Cu2CO3. phosphoric acid Question: What is oxidized and what is reduced in the following reaction? combustion sodium hydroxide, In what type of reaction is water always a product? CO2, Which of the following is a correct mole ratio for the following equation? 3. FeSO4 a.\ 2Fe_{2}O_{3}\rightarrow 4Fe+3O_{2} [{Blank}] b.\ Cu(NO_{3, Consider the following balanced chemical reaction: 2C8H10 + 21O2 arrow 16CO2 + 10H2O. How many moles of CO2 will be produced in the following reaction if the initial amount of reactants was 0.50 moles? {/eq}. There will never be an earthquake in the "lowest hazard" location in the future. An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron. True or false, and why? 2C6H6(l) +15O2(g) arrow 12CO2(g) + 6H2O(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. B. P waves cause damage, and S waves do not cause damage. 2Cu(s) + O_2(g) to 2CuO(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. CuO + 2HCl -----> CuCl2 + H2O _____6. "Highest hazard" locations are better prepared for an earthquake than the "lowest hazard" locations. Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). Al2S3 Balance the following redox reaction: NO2- arrow NO + NO3-, Balance the following redox reaction in acidic solution. KCN(aq) + HBr(aq) KBr(aq) + HCN(g). Single Displacement (Substitution) Net Ionic Equation. Mg(s) + Br2(l) arrow MgBr2(s). HBr(aq) + KOH(aq) arrow H2O(l) + KBr(aq), Determine whether or not the following reaction is a redox reaction. This type of reaction is represented by the following equation. 4.1. The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. ClNO3(aq) C. Magnitude measures the duration of the earthquake, while intensity measures the energy released by the earthquake. Determine whether the reaction is a redox reaction. none of these. form a second insoluble compound in the solution Answer: Option (d) is the correct answer. A metal-nonmetal reaction can always be assumed to be an oxidation-reduction reaction. precipitation Select one: a. the sum of the coefficients of the reactants is equal to the sum of the coefficients of the products. sodium hydroxide Cu arrow Cu2+ + 2e-, Determine whether the following equation represents oxidation or reduction. decomposition Which reactions are essentially the opposite of synthesis reactions? You can also ask for help in our chat or forums. Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. What is the percent yield if the actual yield is 22.0g of product? Aluminium in form of powder. La ecuacin balanceada aparecer arriba. f. base acid-base 1 Place the beaker on a ventilation grate. Determine the number of unpaired electrons, if any, in each.\, K4[FeF6]\mathrm{K}_4\left[\mathrm{FeF}_6\right] Not all answers will be used. Use these data and Hesss law to determine the enthalpy of vaporization for water. 2 SO2(g) + H2O(l) arrow H2SO3(aq), Determine whether or not the following equation represents a redox reaction. When dispersed solids in a colloid scatter light, it is known as ____. h. salt, State a meaning of given word element, and give a medical term that uses it or a slight variation of it.\ What is the mass, in kilograms, of a liter of water? Al + NiBr2 = AlBr3 + Ni might be a redox reaction. Both signals transmit information and dat How many moles of Al are in 2.0 mol of Al2Br3? Answers >. 6, When the following equation is balanced, what is the coefficient for H2O? Question: the reaction 2Al+3Br2> 2AlBr3 is an example of a. Hg2+(aq) + Cu(s) arrow Cu2+(aq) + Hg(l), Balance the following redox reaction by inserting the appropriate coefficients. What are the chemical and physical characteristic of AlBr3 (Aluminium bromide)? Double Replacement. 5Cl2(g) + 2Mn2+(aq) + 8H2O(l) arrow 10Cl-(aq) + 2MnO4-(aq) + 16H+(aq), Write balanced half-reactions for the following redox reaction: BiO3-(aq) + 3H2O(l) + C2O42-(aq) arrow Bi3+(aq) + 6OH-(aq) + 2CO2(aq). Determine the oxidation state of the atoms in the equation's reactants and products. Ba2+ and NO3- Types Of Chemical Reaction. K+ and NO3- To get integer coefficients multiply all reactants and products by. hydrochloric acid Substitute Coefficients and Verify Result. KNO3(aq) Write balanced half-reactions for the following redox reaction: NO_(3)^(-) (aq) + H2O (l) + Fe^(2+) (aq) arrow NO2 (g) + 2OH^(-) (aq) + Fe^(3+) (aq). Write the balanced half-reactions for the following redox reaction. undergoes an overnight screening oximetry study, which shows 143 episodes of desaturation ranging from 68% to 76% with episodes of apnea. Determine the overall convection heat transfer coefficient (inside and outside) of the tube. If it were instead $\ce {Al2Br6}$, that would indicate a different formula unit - it would imply a different compound. 4Au(s) + 8NaCN(aq) + O2 + 2H2O(l) 4NaAu(CN)2(aq) + 4NaOH(aq), In the following reaction, what mass of NaOH is produced if 5.0 moles of NaAu are also produced in the reaction? What is the correct classification for the reaction 2PbSO4 arrow 2PbSO3 + O2? #x27;+7,-2 Question 25 (4 points) All of the following reactions can be classified as 2Al(s) + 3Br2(h 2AIBr3(s) 2Ag2O(s) 4Ag(s) + Oz(g) CHA() + 202(g) COzlg). I. reaction of a metal with a nonmetal 2Cr2O3 + 3Si arrow 4Cr + 3SiO2, Identify which reagent gets oxidized in the following redox reaction. Explain. copyright 2003-2023 Homework.Study.com. Balance the equation Al + NiBr2 = AlBr3 + Ni using the algebraic method or linear algebra with steps. 2Al + 3Br2 -----> 2AlBr3 Types of Chemical Reactions Determine what types of chemical reactions are the equation undergo. Reaction is in the state of balance when Each type of atoms in both reactant and product side are . Explain. This is a demonstration of what law? Create an equation for each element (Al, Ni, Br) where each term represents the number of atoms of the element in each reactant or product. Read our article on how to balance chemical equations or ask for help in our chat. KNO3 BaCl2 You can use parenthesis () or brackets []. Ag+ and Cl- A + B --------- AB A and B represent the reacting elements or compounds AB the product. The last column of the resulting matrix will contain solutions for each of the coefficients. a.\ Ni+F_{2}\rightarrow NiF_{2} [{Blank}] b.\ Fe_{2}O_{3}+3C\rightarrow 2Fe+3CO [{Bl, Which type of chemical reaction does this equation exemplify? C. P waves travel slowly, and S waves travel quickly. 2H2(g) + O2(g) 2H2O(g). What are the chemical reactions that have Al (aluminium) as reactant? oxidation-reduction Identify the type of reaction shown in the following chemical equation. B. Use the calculator below to balance chemical equations and determine the type of reaction (instructions). (NH4)2CO3 Determine the flow depth and velocity before the jump, and the fraction of mechanical energy dissipated. Lora Ruffin and Michael Polk, Summer 2009, University of Colorado Boulder Regents of the University of Colorado K+(aq), The factors that most commonly cause chemical reactions to occur are all the following except For a redox reaction, identify the oxidizing agent and the reducing agent. A substance that, when dissolved in water, produces a solution that conducts electric current very efficiently is called. Pb(NO3)2(aq) + 2HCl(aq) arrow PbCl2(s) + 2HNO3(aq), Balance the redox reaction: I2 + HNO3 arrow HIO3 + NO2 + H2O, Balance the following redox reaction: HNO3 + H2S arrow NO + S + H2O, Which equation describes a redox reaction? Equations & Reactions. Na2S Reaction Type. Is HF(g) + H2O(l) arrow H3O+(aq) + F-(aq) a redox reaction? Cr2O72-(aq) + CH3OH(aq) arrow HCO2H(aq) + Cr3+(aq), Balance the following redox reaction in acidic solution: Sn2+ + IO4- arrow Sn4+ + I-, Balance the following redox reaction in acidic solution. combustion Explain. Ba2+ and NO3- Al(s) + 3Ag^(+)(aq) arrow Al^(3+)(aq) + 3Ag(s). Classify the following reaction: The jerky, random movement of particles in a liquid colloid is known as ____. CaCO3 Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. 2 mol Al : 3 mol Br B. 1 The effect is enhanced by red bromine fumes present in the reaction container. General Chemistry. All rights reserved. Na2SO4 Aluminum foil added to bromine produces heat and flames. Information about the equation, such as the type of reaction may also be calculated. 3NO2(g) + H2O(l) arrow 2HNO3(aq) + NO(g), What element is the oxidizing agent in the following redox reaction? CaCO3 2 N a C l O 3 ( s ) 2 N a C l ( s ) + 3 O 2 ( g ), Classify the following reaction as a decomposition, combination or combustion reaction. Chemistry >. Write your answer on the space before the number. 2AlBr 3--> 2Al + 3Br 2 (*note that it doesn't really matter the phase of the Al here since the problem does not ask for it) Now, we can set up the stoichiometry problem. Learn with flashcards, games, and more for free. MgCl2 + 2KBr arrow MgBr2 + 2KCl, Is the following unbalanced reaction a redox-reaction or a non-redox reaction? For a redox reaction, identify the oxidizing agent and the reducing agent. An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. What is the point at which all six phase changes can occur? What are the chemical reactions that have Br2 (bromine) as prduct. synthesis C3H8(g) + 5O2(g) arrow 3CO2(g) + 4H2O(l), Classify the following reaction. a. buffer Fe2O3(s) + 3CO(g) arrow 2Fe(s) + 3CO2(g), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? What is the oxidizing agent in the reaction? LiBr2 (aq) + 2NaOH (aq) ____. If the following reaction yields 5 mol NaAu(CN)2, how many moles of Au were present as reactants? Study with Quizlet and memorize flashcards containing terms like Which of the following ionic compounds is insoluble in water? the reaction 2Al+3Br2> 2AlBr3 is an example of a; This problem has been solved! D. P waves push and pull in the same direction as the wave, and S waves move up and down. -algia, On the basis of the general solubility rules given in Table 7.1, predict which of the following substances are likely to be soluble in water. If 8 mol of H2 is used, how many moles of Fe will be produced? Question #115914. precipitation none of these, CH4(g) + 2O2(g) CO2(g) + 2H2O(g) F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? 1/2O2 + H2O + 2e- arrow 2OH-, Which of the following reactions are redox reactions? Consider the following reaction: 2Al(s) + 3Cu(NO3)2(aq) arrow 3Cu(s) + 2Al(NO3)3(aq). KCl(s) Can you determine the type of reaction if you see the entire balanced equation? sulfuric acid The effect is enhanced by red bromine fumes present in the Update: thank u sooo much greg! Br2(l) + 2K(s) arrow KBr(s), Determine whether or not the following equation represents a redox reaction. transfer of electrons If the concentration of the reactant was originally 8.00 M, how long will it take to reach a concentration of 1.00 M? The liquid phase consists of liquid silicone with surface tension ()(\sigma)() of 19.7103N/m,19.7 \times 10^{3} N/m,19.7103N/m, dynamic viscosity (l)\left(\mu_{l}\right)(l) of 45.7104kg/ms,45.7 \times 10^{4} kg/m \cdot s,45.7104kg/ms, density (l)(\rho_l)(l) of 913kg/m3,913 kg/m^3,913kg/m3, thermal conductivity (kl)(k_l)(kl) of 0.117W/mK,0.117 W/m \cdot K,0.117W/mK, and Prandtl number (Prl)(Pr_l)(Prl) of 64. Calculate the net ionic equation for 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s). deconstructive synthesis single replacement double replacement and more. 2Al + 3Br2 2AlBr3 The violent reaction between liquid bromine and pieces of aluminum foil. Explain. Question How many mole ratios can be written for the following reaction? Compound states [like (s) (aq) or (g)] are not required. $$ \ce {2Al + 3Br2 -> 2AlBr3} $$ we can see that in this case, it take 2 moles of aluminum to combine with three moles of bromine to produce two moles of aluminum tribromide. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. magnesium hydroxide (A) O (B) 1 (C) 2 (D) Some other order 2. You can specify conditions of storing and accessing cookies in your browser, Which statement best identifies and describes the oxidizing agent in the reaction? What is the excess reactant in the following reaction if you start with 50.0g of each reactant? acid-base H2CO3(aq) + Ca(NO3)2(aq) arrow HNO3(aq) + CaCO3(s). N2 + 3H2 arrow 2NH3, Determine whether the following reaction is an oxidation reaction or a reduction reaction. How are P waves different from S waves? How do they differ? The complete ionic equation contains which of the following species (when balanced in standard form)? B. The mole ratios can be determined only if what? Determine whether the reaction is a redox reaction. Redox; Redox (Oxidation-Reduction) Reaction. To Conduct Demonstration. CuSO4 oxidation True; the carbon is oxidized, and the oxygen is reduced. Give your answer to 3 significant figures. 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3. Instrucciones. He is tentatively diagnosed with obstructive sleep apnea (OSA), and a full sleep study is ordered. none of these, A reaction that involves a transfer of electrons is called a(n) ______________ reaction. ClO3- + Cl- arrow Cl2 + ClO2-, What is the equation for the redox reaction involving the following 2 equations? How do you determine if 2Al(s) + 3Br2(l) arrow 2AlBr3(s) is a redox reaction? CuSO4 The last column of the resulting matrix will contain solutions for each of the coefficients. Zinc reacts with iodine in a synthesis reaction: Zn + I2 Znl2. How many moles of OH ions are in 2.50 moles of Ca(OH)2? This may mean the chemical equation is too complex to use this method, or that the equation is invalid (e.g. When do real gases behave differently than ideal gases? 2H2O(l) + energy H2(g) + O2(g), What type of reaction is the following? Ca(NO_3)_2(aq) + H_2SO_4(aq) to 2HNO_3(aq) + CaSO_4(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. NaCl(s), Which of the following is a strong acid? Ag+ and NO3- Determine whether the reaction is a redox reaction. Balance the equation Al + Br2 = AlBr3 using the algebraic method or linear algebra with steps. increase, Brent L. Iverson, Christopher S. Foote, Eric Anslyn, William H. Brown, Match the most related term with the description: A solution with a pH of 7; it contains equal numbers of hydrogen ions and hydroxide ions Synthesis S124: Chemical Rxns - Synthesis - 2Al (s) + 3Br2 (l) 2AlBr3 (s) What type of reaction is al 3 Br2 2 AlBr3? b. acid Solids with no repeating pattern are ____. Classify the following reaction: 2Al(s) + 3Br2(g) arrow 2AlBr3(s) a. combination b. decomposition Classify the following reaction: 2Mg(s) + O2(g) arrow 2MgO(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: N2(g) + O2(g) arrow N2O5(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: Pb(NO3)2(aq) + 2NaCl(aq) arrow PbCl2(s) + 2NaNO3(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + O2(g) arrow N2(g) + H2O(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: K(s) + B2O3(s) arrow K2O(s) + B(s) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: CuO(s) + 2HCl(aq) arrow CuCl2(aq) + H2O(l) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: NH3(g) + HCl(g) arrow NH4Cl(g) a. combination b. decomposition c. single replacement d. double replacement, Classify the following reaction: C6H12(l) + 9O2(g) arrow 6CO2(g) + 6H2O(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion, Classify the following reaction: C6H12O6(aq) arrow 2C2H6O(aq) + 2CO2(g) a. combination b. decomposition c. single replacement d. double replacement e. combustion. synthesis Ba2+, K+, PO43-, and NO3- Hg(NO_3)_2(aq) + 2NaI(aq) to HgI_2(s) + 2NaNO_3(aq), Classify the following reaction: Fe(s) + AgNO3(g) arrow Ag(s) + Fe(NO3)2(aq) a. combination b. decomposition c. single replacement d. double replacement, Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. What is the volume of 1.00 mol of chlorine gas at standard temperature and pressure? Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. Predict the products and write a balanced equation Double replacement: NiCl2 (aq)+NaOH (aq) 6. One mole of oxygen in a 5.0 liter container has the same partial pressure as one mol of hydrogen in the same container. -oxidation-reduction and synthesis -oxidation-reduction only -synthesis only - decomposition - combustion, An aqueous solution of ammonium carbonate is allowed to . Na+(aq) + e- arrow Na(s), Determine whether the following reaction is an oxidation reaction or a reduction reaction. Find the constants BBB and CCC in Andrade's equation for water, if it has been experimentally determined that =1.00(103)Ns/m2\mu=1.00\left(10^{-3}\right) \mathrm{N} \cdot \mathrm{s} / \mathrm{m}^2=1.00(103)Ns/m2 at a temperature of 20C20^{\circ} \mathrm{C}20C and that =0.554(103)Ns/m2\mu=0.554\left(10^{-3}\right) \mathrm{N} \cdot \mathrm{s} / \mathrm{m}^2=0.554(103)Ns/m2 at 50C50^{\circ} \mathrm{C}50C. Intense heat and flames are produced by this reaction. AgOH Fe^3+ + NO2^- + H2O arrow Fe^2+ + H^+ + NO3^-. How many atoms of hydrogen are in 3.5 mol of H2S? Combination b. Decomposition c. Single Replacement d. Double Replacement e. None of the choices are correct. Carbon dioxide in the blood and hypoxia, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. Smith, Michael Abbott, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. Ca(s) + 2H2O(l) arrow Ca(OH)2(aq) + 2H2(g), Balance the following redox reaction: Br-(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Br2(l), What is the balance of the following redox reaction: Fe2+(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Fe3+(aq). The following equation is what type of reaction? False. Baking soda (sodium hydrogen carbonate, NaHCO3\mathrm{NaHCO}_3NaHCO3 ) is often used to neutralize spills of acids on the benchtop in the laboratory. 2AlBr3 2Al + 3Br2. . Identify the solid in the balanced equation. B. the vibrations produced by an earthquake Use the ligand field model to find the electron configuration of the central metal ion in each ion. Choose 1 type of electromagnetic wave.
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