Advertisements
Advertisements
प्रश्न
How many grams of CO2 is present in 0.1 mole of it?
Advertisements
उत्तर
1 mole of CO2 weighs = 12 + (16 x 2) = 44 g
∴ 0.1 mole of CO2 has mass = 0.1 x 44 = 4.4 g
संबंधित प्रश्न
What is the mass of 0.5 mole of water molecules?
Choose the correct answer from the options given below:
The ratio between the number of molecules in 2g of hydrogen and 32g of oxygen is:
[Given that H = 1, O = 16]
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 :
64 g of oxygen gas contains ................ moles of oxygen atoms.
If 16 g of oxygen contains 1 mole of oxygen atoms, calculate the mass of one atom of oxygen.
Fill in the blank
Avogadro's number is equal to ______
Calculate the number of molecules in one Kg of calcium chloride.
Calculate the number of gram atoms in 4.6 gram of sodium.
Calculate the number of moles in 7g of nitrogen.
