Question

1. In the laboratory, a student dilutes 29.5 mL of a 8.41 M hydrochloric acid solution to a total volume of 200.0 mL. What is the concentration of the diluted solution?

Concentration = _______M

2. How many milliliters of 7.47 M hydrochloric acid solution should be used to prepare 2.00 L of 0.700 M ?

_______mL

3. In the laboratory a student combines 36.5 mL of a 0.119 M chromium(II) iodide solution with 23.2 mL of a 0.463 M barium iodide solution.

What is the final concentration of iodide anion ?

_________M

4. In the laboratory a student combines 30.0 mL of a 0.187 M iron(II) acetate solution with 10.6 mL of a 0.691 M iron(II) nitrate solution.

What is the final concentration of iron(II) cation ?

_________M

Answer 1