Advertisements
Advertisements
Question
How many grams are there in the following?
3 moles of chlorine molecule, Cl2.
Advertisements
Solution
Formula = No. of moles (n) × (Gram molecular mass)
Gram molecular mass of 3 moles of Cl2
= 3 × 71 = 213 g
APPEARS IN
RELATED QUESTIONS
Convert into mole.
22 g of carbon dioxide
What name is given to the amount of substance containing 6.022 × 1023 particles(atoms,molecules or ions) of a substance ?
How many moles of O2 are there in 1.20 × 1022 oxygen molecules ?
Define mole. What are the two things that a mole represents.
Deduce the number of molecules of the following compound in the given quantity.
32g oxygen
Calculate the weight of one molecule of oxygen.
[Avogadro’s number = 6 × 1023, O = 16 ]
A student puts his signature with graphite pencil. If the mass of carbon in the signature is 10-12 g. Calculate the number of carbon atoms in the signature.
What is Molar volume of a gas?
How many grams are there in the following?
5 moles of sulphur molecule, S8
Calcium chloride when dissolved in water dissociates into its ions according to the following equation.
\[\ce{CaCl2} (aq) → {Ca^{2+} (aq) + 2{Cl}- (aq)}\]
Calculate the number of ions obtained from CaCl2 when 222 g of it is dissolved in water.
