Advertisements
Advertisements
प्रश्न
Calculate the number of moles in 12g of oxygen gas.
Advertisements
उत्तर
No. of moles = `"Weight in g"/"Atomic mass"`
= `12/32`
= 0.375 mole.
APPEARS IN
संबंधित प्रश्न
What is the mass of 10 moles of sodium sulphite (Na2SO3)?
Prove the Following :
One mole of any gas contains th e same number of molecules.
Calculate the number of molecules in 12.8g of sulphur dioxide gas. Take Avogadro's number as 6 x 1023.
[S = 32, 0 = 16 ]
Correct the following statement :
Equal masses of all gases under identical conditions contain the same number of molecules.
Which of the following would weight the least?
[Atomic masses : Ag = 108, N - 14, O = 16,C = 12]
What is the value of molar volume of a gas at S.T.P?
Define the term:
Mole
The molecular formula for elemental sulphur is S8. In a sample of 5.12 g of sulphur:
How many moles of sulphur are present?
Four grams of caustic soda contains ______.
Correct the statement, if required.
One mole of chlorine contains 6.023 x 1010 atoms of chlorine.
