3. A 25.00 mL sample containing HCI was treated with 20.00 mL of 0.955 M NaOH. What is the concentration of HCI solution in M (H:1.0 g/mol, O:16.0 g/mol, Na:23.0 g/mol, Cl:35.5 g/mol) ?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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QUESTIONS
1. How can you prepare 250 mL of 1.0 M NO, solution
using 2.5 M AgNO, solution (N:14.01 g/mol, O:16.00
g/mol, Ag:107.87 g/mol)?
2. For the standardization of sodium thiosulfate solution,
0.0519 g of potassium iodate is titrated with 13.5 mL
sodium thiosulfate solution. Find the molarity of sodium
thiosulfate solution (H:1.0 g/mol, O:16.0 g/mol, Na:23.0
g/mol, S:32.0 g/mol, K:39.0 g/mol, I:127.0 g/mol).
3. A 25.00 mL sample containing HCI was treated with
20.00 mL of 0.955 M NaOH. What is the concentration of
HCI solution in M (H:1.0 g/mol, 0:16.0 g/mol, Na:23.0
g/mol, Cl:35.5 g/mol) ?
4. 2.5 grams of OH are required for one reaction. How
many mL of NaOH should be taken from the 4.0 M H,SO,
stock solution for this reaction (H:1.0 g/mol, O:16.0 g/mol,
Na:23.0 g/mol)?
Transcribed Image Text:QUESTIONS 1. How can you prepare 250 mL of 1.0 M NO, solution using 2.5 M AgNO, solution (N:14.01 g/mol, O:16.00 g/mol, Ag:107.87 g/mol)? 2. For the standardization of sodium thiosulfate solution, 0.0519 g of potassium iodate is titrated with 13.5 mL sodium thiosulfate solution. Find the molarity of sodium thiosulfate solution (H:1.0 g/mol, O:16.0 g/mol, Na:23.0 g/mol, S:32.0 g/mol, K:39.0 g/mol, I:127.0 g/mol). 3. A 25.00 mL sample containing HCI was treated with 20.00 mL of 0.955 M NaOH. What is the concentration of HCI solution in M (H:1.0 g/mol, 0:16.0 g/mol, Na:23.0 g/mol, Cl:35.5 g/mol) ? 4. 2.5 grams of OH are required for one reaction. How many mL of NaOH should be taken from the 4.0 M H,SO, stock solution for this reaction (H:1.0 g/mol, O:16.0 g/mol, Na:23.0 g/mol)?
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