Chemistry, asked by chahek, 1 year ago

How much water should be added to 15 grams of salt to obtain 15% salt solution

Answers

Answered by aqibkincsem
14
The formula to obtain the mass of solution is toad up the mass of solute and mass of solvent.

Here, solute is salt and its mass is given as 15% and if we assume the solution in terms of 100 grams then the mass of salt will be 15 grams.

 Therefore, the equation would be 15 / (a + 15)) x100.

 Here ‘a’ has been assumed as mass of water. So, if we solve the above equation then we get a = 85, which means to obtain 15% salt solution 85 % of water should be added.
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