Question

1. A solution is made by dissolving 1.362 g of nickel (II) acetatein enough water to make 250.0 mL of solution. What is the molarityof this solution?


2. If you are given a bottle which contains 45.0 mL of 0.345 Mpotassium sulfate solution, what mass in grams of potassium sulfateis present in this bottle?


3. Explain specifically how you would prepare 0.500 L of 0.25 Maluminum nitrate solution from:
from solid aluminum nitrate
a 0.50 M aluminum nitrate solution

4. Explain in detail how to prepare 1 L of a 0.500 M NaClsolution.


5. Explain in detail how you would prepare 100 mL of a 0.00200 Msolution of NaCl by diluting 0.500 M stock solution. The onlyglassware available for you to use are 1-mL, 5-mL, and 10-mLvolumetric pipets and 100-mL volumetric flask.