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20-09-2020
Chemistry

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I got 8.5 g of sodium chloride per liter of solution. How many mg of sodium chloride would be contained in 15.0 mL of this solution?

Respuesta :

20-09-2020

Explanation:

1 g = 1000 mg

1 liter = 1000 ml

In sol. 1000 ml, there is NaCl 8500 mg

In sol. 15 ml, there is NaCl 8500/1000× 15 = 127.5 mg

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