Fundamentals of Chemistry | Free Demo Test

What mass of NaOH is present in 0.5mol of sodium hydroxide?

10 gm of glucose are dissolved in water to make 100cm^3 of its solution its molarity is

Solution contain 85g of sucrose (C12H22O11) in 250cm^3. What is molarity?

Given solution contains 16.0 g of CH3OH, 92.0g of C2H5OH and 36g of water. Which statement about the mole fraction of the components is trure?

Choose the correct option regarding number of particles associated with one mole of a substance:

3.0 mole of calcium will contained ________of calcium:

Number of molecules in 9g of ice is

The substance for the separation of isotopes is firstly converted into the:

The formula which shows the simplest whole number ratio for the atoms of different element in a compound

During the isotopes analysis. the pressure of vapors of ion maintained in ionization chamber of mass spectrometer is

Ten moles of hydrogen are allowed to react with 6 moles of oxygen. How much water obtain on complete consumption of one gas?

A limiting reactant is the one which:

When 8 gm (4 Moles) of H2 react with 2 moles of O2, How many moles of water will be formed

If we know the mass of one substance, we can calculate the volume of other substance and vice versa with help of chemical equation is called:

During stoichiometric calculations, which of the following laws must be followed?