Concept explainers
(a)
Interpretation:
The number moles of water are needed to react
Concept Introduction:
Mole ratio:
A mole ratio is a ratio between the numbers of moles of any two species involved in a
Example,
In the reaction
(a)
Answer to Problem 17PE
The number moles of water are needed to react
Explanation of Solution
Given,
The number of moles of oxygen is
The balanced reaction is,
In the mole ratio, the coefficients of the balanced equation are used. Therefore the mole ratio is
The number of moles can be calculated as,
The number moles of water are needed to react
(b)
Interpretation:
The number of grams of
Concept Introduction:
Refer to part (a).
(b)
Answer to Problem 17PE
The number of grams of
Explanation of Solution
Given,
The number of moles of water is
The balanced reaction is,
In the mole ratio, the coefficients of the balanced equation are used. Therefore the mole ratio is
The number of moles can be calculated as,
Conversion of moles to grams:
The molar mass of
The number of grams of
(c)
Interpretation:
The number of moles of carbon dioxide are produced when
Concept Introduction:
Refer to part (a).
(c)
Answer to Problem 17PE
The number of moles of carbon dioxide is
Explanation of Solution
Given,
The molecular weight of hydrochloric acid is
The molecular weight of carbon dioxide is
The given mass of hydrochloric acid is
The balanced reaction is,
In the mole ratio, the coefficients of the balanced equation are used. Therefore the mole ratio is
The number of moles can be calculated as,
The number of moles of carbon dioxide is
(d)
Interpretation:
The number of grams of
Concept Introduction:
Refer to part (a).
(d)
Answer to Problem 17PE
The number of grams of
Explanation of Solution
Given,
The molecular weight of
The molecular weight of carbon dioxide is
The given mass of carbon di oxide is
The balanced reaction is,
In the mole ratio, the coefficients of the balanced equation are used. Therefore the mole ratio is
The number of grams can be calculated as,
The number of grams of
(e)
Interpretation:
The number of grams of
Concept Introduction:
Refer to part (a).
(e)
Answer to Problem 17PE
The number of grams of
Explanation of Solution
Given,
The molecular weight of
The molecular weight of
The given mass of
The mass in kilogram has to converted to gram,
The balanced reaction is,
In the mole ratio, the coefficients of the balanced equation are used. Therefore the mole ratio is
The number of grams can be calculated as,
The number of grams of
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Chapter 9 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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- 4.65 Using the web, find out how lead “poisons” the catalyst in a catalytic converter.arrow_forwardChlorine atoms in the atmosphere can react with ozone. Mathematically combine the following two reactions to create an overall balanced equation with the lowest whole-number coefficients. All chemical species in the reaction are gas-phase. Which of the following best represents the overall reaction? C1+03 → Clo+0₂ c10+ 0 → Cl + 0₂ To combine the reactions to create the overall balanced equation, you need to eliminate spectator species and only include the remaining species. O There are two lone chlorine atoms in the overall balanced reaction. O Two chlorine atoms can cause the production of two oxygen molecules. O CIO appears on the reactant and product side of the overall balanced reaction. Lone oxygen atoms are consumed by the overall reaction. O There is a net conversion of O2 to 03.arrow_forwardIII. The reaction for the Haber process, the industrial production of ammonia, is N2(g) + 3H2(g) → 2NH3(g) Assume that under certain laboratory conditions ammonia is produced at the rate of 6.29 mol L-1 s-1. At what rate is hydrogen consumed? Round your answer to 2 decimal places.arrow_forward
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