Question

To prepare 100 ml, 2M, NaOH solution, gram of NaOH will be required?
(A) 40 g (B) 8g
(C) 16 g
(D) 24 g​

Answer 1

Explanation:

No. of mols of NaOH = 2*1/4 = 1/2 mols

Wt. of NaOH = 0.5 * molar mass of NaOH = 0.5*(23+16+1) = 0.5*(40) = 20 gms

incorrect options

Answer 2

Answer:

the answer is 8g

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