Advertisements
Advertisements
प्रश्न
Match the following.
| 1. | 8 g of O2 | - | 4 moles |
| 2. | 4 g of H2 | - | 0.25 moles |
| 3. | 52 g of He | - | 2 moles |
| 4. | 112 g of N2 | - | 0.5 moles |
| 5. | 35.5 g of Cl2 | - | 13 moles |
Advertisements
उत्तर
| 1. | 8 g of O2 | - | 0.25 moles |
| 2. | 4 g of H2 | - | 2 moles |
| 3. | 52 g of He | - | 13 moles |
| 4. | 112 g of N2 | - | 4 moles |
| 5. | 35.5 g of Cl2 | - | 0.5 moles |
APPEARS IN
संबंधित प्रश्न
Calculate the number of moles in 12g of oxygen gas.
One of the following elements has an atomicity of ‘one’. This element is :
If the aluminium salt of an anion X is Al2X3, what is the valency of X ? What will be the formula of the magnesium salt of X ?
Fill in the following blanks :
64 g of oxygen gas contains ................ moles of oxygen atoms.
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 ?
A sample of ammonium nitrate when heated yields 8.96 litres of steam (measured at STP)
NH4NO3 → N2O + 2H2O
What mass of ammonium nitrate should be heated to produce 8.96L of steam?
Calculate the mass of 0.1 mole of carbon dioxide.
[Atomic mass: S = 32, C = 12 and O = 16 and Avogadro's number = 6 × 1023]
Find the number of molecules in 1.8 g of H2O.
Calculate the number of particles in 0.1 mole of any substance.
Deduce the number of molecules of the following compound in the given quantity.
7.1 g chlorine
