Answer to Question #198133 in General Chemistry for universa

Question #198133

What mass of sodium hydroxide is needed to produce 75g of sodium sulfate when reacted with excess sulphuric acid?


1
Expert's answer
2021-05-31T02:26:02-0400

2NaOH+H2SO4=Na2SO4+2H2O

v=m/M

M(Na2SO4)=142g/mol

v(Na2SO4)=75g/142g/mol=0.53mol

v(NaOH)=2v(Na2SO4)=1.1mol

M(NaOH)=40g/mol

m(NaOH)=1.1mol*40g/mol=44g


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Comments

Universa
25.05.21, 18:18

Is it possible if you show me the work out, please?

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