What is the concentration of the first solution

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Reference no: EM132520102

1. How much of the solute should you weigh to make the following solutions? Show your work and be neat.

a) 10 mL of 4% solution of Glucose (3)

b) 10mL of 4M solution of sucrose. Mol wt of sucrose-342 (3)

2. How many grams of CaCl2 is in 10mL of 0.3 M solution of CaCl2? Mol wt of CaCl2- 110 (3)

3. You are given a stock solution. You take 20mL of this solution and make it to 500mL to get a 0.2 M solution. What is the concentration of the first solution (3)?

Reference no: EM132520102

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