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When 10g of sodium hydroxide is dissolved in 1000cm3

When 10g of sodium hydroxide is dissolved in 1000cm3 of water, the sodium formed is approximately
[Na = 23, H = 1, O = 16]

A.

0.01 mol dm-3

B.

0.10 mol dm-3

C.

0.25 mol dm-3

D.

0.50 mol dm-3

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Correct answer is C

No explanation has been provided for this answer.

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