Advertisements
Advertisements
प्रश्न
Calculate the number of particles in 0.1 mole of any substance.
Advertisements
उत्तर
Particles in 1 mole of substance = 6.02 x 1023
∴ Particles in 0.1 mole = 6.02 x 0.1 x 1023
= 6.02 x 1022
संबंधित प्रश्न
Calculate the molar mass of the following substance:
Phosphorus molecule, P4 (atomic mass of phosphorus = 31)
Calculate the molar mass of the following substance:
Sulphur molecule, S8
Define mole. What are the two things that a mole represents.
A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
What volume of dinitrogen oxide is produced at the same time as 8.96 L of steam?
Define the term:
Gram atom
Define the term:
Mole
Correct the statement, if required.
Under the same conditions of temperature and pressure, equal volumes of all gases contain the same number of atoms.
What is Molar volume of a gas?
How many grams are there in the following?
2 moles of the hydrogen molecule, H2.
Calcium chloride when dissolved in water dissociates into its ions according to the following equation.
\[\ce{CaCl2} (aq) → {Ca^{2+} (aq) + 2{Cl}- (aq)}\]
Calculate the number of ions obtained from CaCl2 when 222 g of it is dissolved in water.
