Advertisements
Advertisements
प्रश्न
Explain the term:
Gram mole
Advertisements
उत्तर
A sample of a substance with its mass equal to its gram molecular mass is called one gram molecule of this substance or one gram mole.
For example, the gram molecular mass of oxygen is 32g. So one gram mole of oxygen is 32g.
APPEARS IN
संबंधित प्रश्न
What is the mass of 1 mole of nitrogen atoms?
Deduce the number of molecules of the following compound in the given quantity.
32g oxygen
Define the term.
Molar volume
Calculate the number of moles of methane in 0.80 g of methane.
Correct the statement, if required.
One mole of chlorine contains 6.023 x 1010 atoms of chlorine.
Calculate the number of oxygen atoms in 0.10 mole of Na2CO3 . 10H2O.
Calculate the number of moles in 7g of nitrogen.
Solid ammonium dichromate decomposes as:
\[\ce{(NH4)2Cr2O7 -> N2 + Cr2O3 + 4H2O}\]
If 63 g of ammonium dichromate decomposes. Calculate the quantity in moles of (NH4)2Cr2O7.
One mole of any gas occupies ______ ml at S.T.P.
Deduce the number of molecules of the following compound in the given quantity.
7.1 g chlorine
