Question

Write the Rule for Calculating no. of moles. ​

Answer 1

Answer:

Number Of Moles Formula

The number of moles formula is given by.

Determine the number of moles in 0.325g of barium hydroxide.

Given values are,

Number of moles formula is expressed by,

Number of moles = Mass of substance / Mass of one mole.

= 0.325 / 171.

= 0.00190 mol.

Determine the number of moles in 95g of MnO2.

Answer 2

Answer:

See consider the reaction .

N2++3H2->2NH3

here no.of moles of n2 is1

of h2 is 3

of nh3 is 2

actually the nos. with which the reaction gets balanced can be the no. of moles....but there is no method of calculating moles