Question

PLEEEASE HELP MEE?? Determine the number of grams of NaCl necessary to make up 100 mL of a 0.10 M solution.
a) 0.017 g
b) 0.58 g
c) 1.7 g
d) 58 g

Answer 1

A 10% NaCl solution has ten grams of sodium chloride dissolved in 100 ml of solution.

Answer 2

0.585grams

Answer 3

100mL(1L/1000mL)(0.1mol/L)(mol/molarmass)

Answer 4

0.585grams.