How many grams of HCl are present in 0.1 mole of it?

संख्यात्मक

1 mole of HCI has weight = 1 + 35.5 = 36·5 g

∴ 0.1 mole of HCl has mass = 0.1 x 36.5

= 3.65 g

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 5: Mole concept and Stoichiometry - EXERCISE-5B [पृष्ठ ८९]

पाठ 5 Mole concept and Stoichiometry
EXERCISE-5B | Q 6. (b) | पृष्ठ ८९

Which has more number of atoms, 100 grams of sodium or 100 grams of iron (given, atomic mass of Na = 23 u, Fe = 56 u)?

How many atoms are there in 0.25 mole of hydrogen ?

Show by means of calculations that 5 moles of CO2 and 5 moles of H2O do not have the same mass. How much is the difference in their masses ?

Explain with examples what is meant by a 'mole' of a substance.

Calculate the number of molecules in 12.8g of sulphur dioxide gas. Take Avogadro's number as 6 x 10²³.
[S = 32, 0 = 16 ]

A flask contains 3.2g of sulphur dioxide.Calculate the following : The moles of sulphur dioxide present in the flask.

What is the value of molar volume of a gas at S.T.P?

Find the number of moles in 10 g of CaCO₃.

How many grams of Al are present in 0.2 mole of it?

Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight.