Question

33
How many grams of CH2OH should be added to
water to prepare 150 ml solution of 2 M CH2OH?​

Answer 1

Answer:

9.6 grams

Explanation:

Answer 2

Answer:

Molarity= no. of moles of solute÷ vol of sol. in ltr.

i.e.

2 = x÷ 31(150÷1000) {mass of CH2OH}

(2×31×150) ÷ 1000 = x

9.3 gm = x

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