Question - Balance the following chemical equations: C3H18 + O2 ---> CO2 + H2O When you complete and balance the specific equation, give the following information: Give the balanced chemical equation. List the amount of each element you have when the equation is balanced. The order of the elemer that you balanced the equation with. • Explain how you know which coefficient to use for the specific compound.

Question - Balance the following chemical equations: C3H18 + O2 ---> CO2 + H2O When you complete and balance the specific equation, give the following information: Give the balanced chemical equation. List the amount of each element you have when the equation is balanced. The order of the elemer that you balanced the equation with. • Explain how you know which coefficient to use for the specific compound.

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 1STP

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You have a chemical in a sealed glass container filled with air. The setup is sitting on a balance as shown below. The chemical is ignited by means of a magnifying glass focusing sunlight on the reactant. After the chemical has completely burned, which of the following is true? Explain your answer. a. The balance will read less than 250.0 g. b. The balance will read 250.0 g. c. The balance will read greater than 250.0 g. d. Cannot be determined without knowing the identity of the chemical.
The sugar sucrose, which is present in many fruits and vegetables, reacts in the presence of certain yeast enzymes to produce ethanol and carbon dioxide gas. Balance the following equation for this reaction of sucrose. C12H22O11(aq) + H2O(l) C2H5OH(aq) + CO2(g)
The following pictures show a molecular-scale view of a chemical reaction between the compounds AB2 and B2. (A at-oms are shown in blue and B atoms in white). The box on the left represents the box on the right shows what is left once the reaction has gone to completion. Write a balanced chemical equation for this reaction. As usual, your equation should use the smallest possible whole number coefficients for all substances.
What does it mean to say an equation is balanced? Why is it important for an equation to be balanced?
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4.69 The pictures below show a molecular-scale view of a chemical reaction between H2 and CO to produce methanol, CH3OH. The box on the left represents the reactants at the instant of mixing, and the box on the right shows what is left once the reaction has gone to completion. Was there a limiting reactant in this reaction? If so, what was it? Write a balanced chemical equation for this reaction. As usual, your equation should use the smallest possible whole number coefficients for all substances.
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Rewrite the following word equation using chemical formulas. Balance the equation and write the balanced equation in net ionic form: bariumchloride(aq)+sodiumsulfate(aq)sodiumchloride(aq)+bariumsulfate(s)
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