25. Which of the following should be done in order to prepare 0.40M NaCl starting with 100 mL of 0.30 M NaCl
a. Add 0.585 g NaCl
b. Add 20 mL water
c. Add 0.010 mL NaCl
d. Evaporate 10 mC water
Ans. a
(5)
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