Question

The morality of glucose when 0.015moles of glucose dissolve in 30g of water answer

Answer 1

Hi,

Here is your answer

Given:

Moles of glucose=0.015moles

Mass of water=30g=0.03kg

To Find:

Molality

Solution:

Molality is given by the equation

Molality=Number of moles of glucose/Mass of water in kg

Substituting the given datas

We get,

Molality=0.015/0.03

Molality=0.5m

Notes:

1. Molality of any substance is given by the equation

Molality=Number of moles of substance/Mass of solvent in kg

2. The unit of molality is m or mol/kg

Hope this helps you.