Consider the unbalanced chemical equation for the reaction which is used to determine blood alcohol levels: H1+ + Cr2O72− + C2​H6O → Cr3+ + CO2​ + H2​O Balance the equation using the smallest whole number coefficients. What is the coefficient in front of carbon dioxide in the balanced chemical equation? Is it... 2 1 3 4 or none of the above

Q: A certain dose of Tums contains 750.0 mg of calcium carbonate, CACO,, in each tablet. In this…

A: 1) The balanced chemical equation is: 2HCl+CaCO3→CaCl2+H2O+CO2 2) According to the balanced…

Q: Observed mass calcium carbonate (g) Identify limiting reactant Expected mass calcium carbonate (g)…

A: The reaction taking place between Sodium carbonate (Na2CO3) and Calcium chloride (CaCl2) is -…

Q: Using any method of your choosing, balance the reaction: C3H4O2 + H₂ → __C8H18 + H₂O When the…

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Q: Create your own example of a chemical reaction and explain how to balance your chemical reaction and…

A: In a chemical reaction, reactants are converted to products. On the left hand side of the reaction,…

Q: CH,(CH,),CH,() + 0,(8) → co,g) + H,0(g) •co,g) + H,0(g) 7.

A: Balanced chemical reaction is reaction in which element present in reactant or product are balanced.…

Q: Balance the reaction between H3ASO4 and Cr to form HASO₂ and Cr³+ in acidic solution. When you have…

A: Oxidation is lose of electrons. Reduction is gaining of electrons. The reactions where oxidation and…

Q: What is the sum of the coefficients for reactants and products of the balanced equation for reaction…

A: The chemical reaction which occurs when two ions bond form an insoluble salt in aqueous solution is…

Q: Many home barbeques are fueled with propane gas (C3H3 ). Part A What mass of carbon dioxide is…

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Q: 2) Calcium nitrate is dissolved in water with an excess of sodium sulfate to make sodium nitrate and…

A: The solution is given below -

Q: 3. AgNO3(aq) + NaC(aq) AgCI(?) + NaNO;(?) a. Given the above double displacement reaction, identify…

A: The state of substance tells about its nature whether it is, solid, liquid or gas. A double…

Q: Use the following information to answer the next question.

A: Given Chemical Reaction is  Fe (s) + H2SO4 (aq) → Fe2(SO4)3 (aq) + H2 (g)

Q: A solution containing 1.21 g of AgNO, was mixed with a solution containing 1.19 g of NaCl: c) Write…

A: c) The balanced chemical equation for the reaction of AgNO3 and NaCl is:AgNO3 + NaCl → AgCl +…

Q: NH4)2CO3(aq) +          CaCl2(aq)                       Molecular equation:…

A:

Q: What are the spectator ions for the reaction of aqueous sodium nitrate and aqueous potassium…

A: Spectator ions are produced in precipitation reactions.

Q: For the unbalanced chemical reaction shown below. __ Na2SO4(aq) + __ CaCl2(aq) ----> __ NaCl(aq) +…

A: The steps to write a net ionic equation are:- Step 1:-  Write the balanced molecular equation. Step…

Q: For the balanced equation below, someone combines 49.7 g of ammonium sulfate (molar mass = 132.16…

A: Given, (NH4)2SO4 + Ca(OH)2 → 2NH3 + CaSO4 + 2H2O mass of Ammonium sulphate, (NH4)2SO4 react = 49.7 g…

Q: 2. When solid calcium carbonate is placed in an acidic solution, bubbles of carbon dioxide gas are…

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Q: 1. 0349 5.2mL 6.5159 3,8479 2²1,7819 20.4989 Weight of Watch Glass, Filter Paper and CuCI…

A: According to the question we have, The weight of copper (Cu) is given by = 1.034 gm The volume of…

Q: Balance the chemical equation. Note that you must select "1" if that is the correct coefficient,…

A: Here we are required to balance the given reaction

Q: Draw the electron dot diagram for carbon monoxide and carbon dioxide. Predict the products…

A: Given Lewis structure of CO and CO2

Q: balance this chemical reaction            ____C6H12O6   →      ____   C3H6O3

A: Given reaction is, ____C6H12O6   →      ____   C3H6O3

Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

A: A balanced equation should have same number of atoms on both sides of the equation.

Q: In the reaction between FeCl, and NaOH, the spectator ions are A) Fe3 and Ch B) Fe3 and OH- C) Na*…

A: Given: Reaction between ferric chloride and sodium hydroxide To find: spectator ions Solution:…

Q: Balance the reaction between cl* and HXe04¯ to form Xe and Cl, in basic solution. When you have…

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Q: Balance the reaction, do not leave any fractions, don't leave anything blank, then answer the…

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Q: balance this chemical reaction        ____  C6H11NO3S →       ____  C3H5OS +       _____  C3H6NO2

A: The balanced equation is shown below.

Q: Write a balanced equation for the double-replacement precipitation reaction described, using the…

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Q: Consider the reaction between ammonium and oxygen: 4 NH3 ) + 5 02 (e) --> 4 NO () + 6 H20 ) A…

A: In this question answer does not matched any of the above option.The answer of this question should…

Q: Which of the following statements about balancing reactions is false? If there is no coefficient or…

A: Here,Option  B  is an Incorrect statement.

Q: Chromium(III) ions are very poisonous. They can be removed from solution by precipitating very…

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Q: What is the skeleton equations from word equation? Zinc metal reacts with iron (II) oxide to…

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Q: 1.034g 5.2mL 6.5159 3,8479 24.7819 20.4989 Weight of Watch Glass, Filter Paper and CuCl Precipitate…

A: Given data :  1. Weight of Copper = 1.034 g  2. Weight of Watch Glass and Filter Paper = 24.781 g…