Advertisements
Advertisements
प्रश्न
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]
Advertisements
उत्तर
1 mole of carbon dioxide weighs = 44 g
0.1 mole of carbon dioxide weighs = 4.4 g
APPEARS IN
संबंधित प्रश्न
What is the mass of 0.2 mole of oxygen atoms ?
What name is given to the amount of substance containing this number of atoms ?
How many moles of O2 are there in 1.20 × 1022 oxygen molecules ?
Which of the following pair of elements represents a mole ratio of 1 : 1 ?
The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur will be :
Define the term.
Molar volume
Explain the term:
Molar volume
Calculate the mass of 0.1 mole of the following:
CaCl2
(Ca = 40, Na=23, Mg =24, S=32, C = 12, Cl = 35.5, O=16, H=1)
If phosphorus is considered to contain P4 molecules, then calculate the number of moles in 100g of phosphorus?
Fill in the missing data in the Table
| Species Property | H2O | CO2 | Na atom | MgCl2 |
| No. of moles | 2 | - | - | 0.5 |
| No. of particles | - | 3.011×1023 | - | - |
| Mass | 36g | - | 115 g | - |
