Question

Molarity of naoh in a solution prepared by dissolving 4 g of naoh in enough water to form 250 ml of solution is:

Answer 1

Answer:

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Answer 2

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WNaOH = 4gm

v= 250ml

GMW= 40

M= ?

M= w/GMW × 1000/V(ml) = = 4/40 × 1000/250 = 0.4M.