Show any formulas and set-ups used for calculations. Round answers to the correct number of significant digits and include correct units. 1.A glucose solution was made by dissolving 180.2 g of glucose in 35.86 kg of water. What is the mass percent of glucose in the solution?
Show any formulas and set-ups used for calculations. Round answers to the correct number of significant digits and include correct units. 1.A glucose solution was made by dissolving 180.2 g of glucose in 35.86 kg of water. What is the mass percent of glucose in the solution?
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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Transcribed Image Text:Show any formulas and set-ups used for calculations. Round answers to the correct
number of significant digits and include correct units.
1.A glucose solution was made by dissolving 180.2 g of glucose in 35.86 kg of water. What is
the mass percent of glucose in the solution?
2, a 325.2 g sample contains 42.3% NaCl. How many grams of NaCl are in the sample?
3. A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of
solution. What is the molarity of this solution?
4. How many moles of NaHCO; should be dissolved in 300? mL of solution to make a 0.500 M
solution?
Transcribed Image Text:5. How many grams of CaCl2 should be dissolved in 500? mL of water to make s 0.333 M
solution?
6. A 10.00 g sample of NaOH is to be used to make a NaOH solution having a molarity of 0.100
M. What is the total volume of this solution in mL that can be made from this sample?
7. How many mL of 12 M NH3 should be used to make750. mL of 0.400 M NH?
8. What volume of 0.125 M HCl can be made from 25.0 mL of 12 M HCl?
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