Chemistry, asked by lotus02, 4 days ago

EMPIRICAL AND MOLECULAR FORMULA:

Explain and solve the equation,
The compound Na2CO3. “x” H2O has 50% H2O by mass. The value of “x” is?
(The answer is 7) how?

Answers

Answered by akella2f

1

Molecular mass of Na2SO3 . xH₂O = 126 + 18x

Hence,

18x

_________ = 0.5 ( given )

126 + 18x

; X = 7

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