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
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 ?
How many moles are 3.6 g of water ?
Fill in the following blanks :
60 g of carbon element are .............. moles of carbon atoms.
Fill in the following blanks :
0.5 mole of calcium element has a mass of ............... .
If 16 g of oxygen contains 1 mole of oxygen atoms, calculate the mass of one atom of oxygen.
Define the term.
Molar volume
Find the number of molecules in 3.2 g of SO2.
A student puts his signature with a graphite pencil. If the mass of carbon in the signature is 10-12 g, calculate the number of carbon atoms in the signature.
Deduce the number of molecules of the following compound in the given quantity.
90g water
Deduce the number of molecules of the following compound in the given quantity.
8.8g carbon dioxide
