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15-10-2020
Chemistry

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How many grams of NaCl are contained in 0.50 L of a 1.20 M solution?
35.06 g NaCl
122.7 g NaCl
173.6 g NaCl

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15-10-2020

Answer:

35.06 g NaCl

Explanation:

mol = 0.5 L * 1.2 M

Na mass = 22.99 g

Cl mass = 35.45 g

0.6 mol * (22.99 g + 35.45 g)/1 mol = 35.06 g NaCl

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