What is the concentration (in mol dm3) of a solution containing 28 g of potassium hydroxide per 100 cm3 of solution? (K=39; H=1; 0=16)

A.

0.01

B.

0.05

C.

0.1

D.

0.5

E.

2.8

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Correct answer is B

No explanation has been provided for this answer.

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