Question

answer this fast plzz​

Answer 1

Answer:

Student C  

Solution-25 gm of KOH in water and the volume of the solution is 100 ml.  

Mass by volume percentage of solution =(  mass of solute/volume of solution) * 100

25/100 *100

Detailed Answer:  

Student C made the required 25% solution.  

25 gm of KOH in water and the volume of the solution is 100 ml.  

Mass by volume percentage of a solution =  

25/100 * 100 = 25%

                           

Explanation:

Answer 2

i m sorry i really don't know what happened yesterday

i asked hansvi so she said it was a mess yesterday

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