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Concept explainers
(a)
Interpretation:
The step for the mass in grams of vitamin C in the tablet is incorrect has to be identified.
Concept introduction:
Number of moles can be calculated by using following formula,
The Molarity of the solution can be calculated by using following formula
(a)
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Explanation of Solution
The reaction is shown below,
According to the balanced equation, 1 moles of citric acid (
Step 1:
Given,
Moles of
Step 1 is incorrect answer, because the conversion of mL to litter is missing.
Step 2:
Given,
Moles of
Step is 2 is incorrect because, number of moles of bromine is wrong. Hence Step is 2 is incorrect.
Step 3:
Given,
Moles of
Step is 3 is incorrect because, moles of
Step 4:
Given,
Step is 4 is incorrect because, mass in grams of
Over all, step 1, step 2, step 3 and step 4 are incorrect answer.
(b)
Interpretation:
The correct result has to be determined.
Concept introduction:
Refer to part (a)
(b)
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Explanation of Solution
The reaction is shown below,
According to the balanced equation, 1 moles of citric acid (
Moles of
Moles of
The mass of
The correct result is that the mass of
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Chapter 3 Solutions
Chemistry: The Molecular Science
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