Question

Define molar volume??????????

Answer 1

dear
Molar volume is the volume occupied by one mole of a substance at a given temperature and pressure.It is denoted by Vm.
Vm = mass of one mole of substance / density of substance
SI unit = m3/mol

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Answer 2

In One line:
The molar volume is the volume of 1 mole of the substance. 

Detailed:
It is equal to the ratio of the volume of a sample to the number of moles of that sample

$Molar Volume= \frac{VolumeOf The Sample}{Number Of Mole Of That Sample}$

For ideal gas, it's value at STP = 22.414 L mol¯1

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