Chemistry, asked by kumariswati3277, 1 year ago

Calculate the number of moles of sulphur present in 16 gram of sodium sulphate the atomic mass of sulphate is 32 u

Answers

Answered by gshivakumar1970
1

Sodium sulphate mean Na2So4.

Molecular wt of sodium sulphate is 142gr.

Given wt is 16gr.

Number of moles = wt÷mwt

= 16÷142 = 0.112676

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