A TEACHER TOLD THREE STUDENTS A,B AND C TO PREPARE 25% SOLUTION OF KOH . STDENT A DISSOLVED 25g OF KOH IN 100g OF WATER . STUDENT B DISSOLVED 25g OF KOH IN 75g OF WATER AND STUDENT C DISSOLVED 25g KOH IN WATER AND MADE THE VOLUME 100 ml. WICH ONE OF THEM HAS MADE REQUIRED 25%SOLUTION AND WHY?
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the answer is C
because 25% of KOH solution means 25g of KOH in 100ml of solution .
because 25% of KOH solution means 25g of KOH in 100ml of solution .
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