Question

The cost of sucrose c12h22o11 is rs 20 per kg. its cost per mole

Answer 1

6. rupees 84. paise is the answer

Answer 2

We need to find the number of moles of Sucrose in 1kg.

Molar mass of Sucrose is :

144 + 22 + 176 = 342 g/mol

Moles of sucrose in 1 kg

1kg = 1000 grams

Moles = 1000/342 = 2.9240 moles

This costs rs 20

one mole will cost :

1/2.9240 × 20 = 6.8399

Rs 6.8399 per mole