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What weight of sodium hydroxide is required to make 500 cm

What weight of sodium hydroxide is required to make 500 cm3 of 0.2 M solution?

(Na = 23, O = 16, H = 1)

A.

40 g

B.

20 g

C.

10 g

D.

4 g

E.

2 g

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Correct answer is D

No explanation has been provided for this answer.

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