Question

if 1 kg of common salt cost RS 7 and 1 kg of sugar cost Rs 14 what would be the cost of 1 mole of salt and sugar ​

Answer 1

Hii Dear,

◆ Answer -

Cost of salt = 0.406 Rs/mol

Cost of sugar = 4.788 Rs/mol

◆ Explanation -

Cost of 1 mole of salt is -

Cost = cost per kg × molar mass / 1000

Cost = 7 × 58 / 1000

Cost = 0.406 Rs/mol

Cost of 1 mole of sugar is -

Cost = cost per kg × molar mass / 1000

Cost = 14 × 342 / 1000

Cost = 4.788 Rs/mol

Thanks dear...