How many electrons are present in 16g of CH4 ?
6.022 × 1024
6.22 × 1024
6.02 × 1024
6.20 × 1024
How many mole of methane are required to produce 22g of CO2 (g) after combustion?
.25
.375
0.5
.10
Calculate the amount of carbon dioxide that could be produced when 1 mole of carbon is burnt in air.
44g
43g
40g
38g
_____________compound contains carbon essentially.
Organic
Inorganic
Nitrogen
Hydrogen
________mixtures are those Which have same composition throughout.
Homogeneous
Different
Water
None of these
Calculate the amount of water (g) produced by the combustion of 16g of methane.
36g
32g
28g
20g
___________ is defined as the number of atoms present in a molecule.
Atom
Atomicity
Molarity
Molecule
________is made of two or more elements combined in fixed proportion.
Mixtures
Compound
Elements
None
Find the molecular mass of CH4
16 u
17 u
18 u
19 u