Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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100%
![Show calculations below:
% of Ca in mineral sample (theoretical):
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% error
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4) Write balanced equations for the 2 step decomposition of mercuric oxide (HaO).
5)
A sample of potassium bicarbonate (KHCO.) waS reacted with HCl to produce KC1 The following
data was collected.
Mass of beaker 28.43 g
Mass of beaker+ KHCO 36.95 g
Volume of HCI12.0 mL
Concentration of HC1 9.0 M
Mass of beaker tresidue (KCl) 33.82 g
Calculate the following quantities. Show calculations where requested:
Mass of KHCO
Mass of residue
Mass of 1 mol of KHCO
No. of moles of KHCO, used
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No. of moles of HCl added
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Assuming KHCO is the limiting reactant, how many grams of KCl can be formed?
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Assuming HCI is the limiting reactant, how many grams of KOlcan be formed?
Show calculations below:
Which reactant is limiting?
Which reactant is excess?
Actual yield of KCI
Theoretical yield of KCL
Percent yield of KCI](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8582cc7d-5454-4083-b726-468dedfa6a78%2Fbfed3696-c930-4eae-8fa5-84a2d105a78e%2Fgnb27t9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Show calculations below:
% of Ca in mineral sample (theoretical):
Show calculations below:
% error
Show calculations below:
4) Write balanced equations for the 2 step decomposition of mercuric oxide (HaO).
5)
A sample of potassium bicarbonate (KHCO.) waS reacted with HCl to produce KC1 The following
data was collected.
Mass of beaker 28.43 g
Mass of beaker+ KHCO 36.95 g
Volume of HCI12.0 mL
Concentration of HC1 9.0 M
Mass of beaker tresidue (KCl) 33.82 g
Calculate the following quantities. Show calculations where requested:
Mass of KHCO
Mass of residue
Mass of 1 mol of KHCO
No. of moles of KHCO, used
Show calculations below
No. of moles of HCl added
Show calculations below:
Assuming KHCO is the limiting reactant, how many grams of KCl can be formed?
Show calculations below:
Assuming HCI is the limiting reactant, how many grams of KOlcan be formed?
Show calculations below:
Which reactant is limiting?
Which reactant is excess?
Actual yield of KCI
Theoretical yield of KCL
Percent yield of KCI
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