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a 0.20M solution of NaCl has a volume of 200ML. How many grams of NaCl r in the solution?

2007-11-26 09:52:52 · 1 answers · asked by rcg987 1 in Science & Mathematics ➔ Chemistry

1 answers

0.20M = 0.20 mole/L, and 200ml = 0.2L
Thus: 0.20M*200ml = (0.20mole/L)*(0.2L) = 0.040 mol
The molar mass of NaCl is: 58.442 g/mol.
Thus: (0.040 mol)*(58.442 g/mol) = 2.3g (answer)

2007-11-27 16:46:16 · answer #1 · answered by Hahaha 7 · 0⤊ 0⤋

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