Question

The density of 5m solution of Nacl is 1.25g/ml .calculate the morality solution/

Answer 1

Explanation:

5 molar solution means there are 5 moles of NaCl salt in 1 litre molecular weight of NaCl = 1.25 gram. Hence there are 5*1.25g in 1L of water.

So=6.25ml or 6.25g of water is mixed with moles of NaCl to make the 5m

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