What is the number of mols of hydrogen atoms in 3.2g of methane
Options
(a) 0.2
(b) 0.4
(c) 0.8
(d) 2
Correct Answer:
0.8
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
What is the number of mols of hydrogen atoms in 3.2g of methane
(a) 0.2
(b) 0.4
(c) 0.8
(d) 2
0.8
No explanation available. Be the first to write the explanation for this question by commenting below.
View Comments (2)
W/A ( gm), u will get your answer.
thanks
No. Of moles= mass/ molar mass
Molar mass of CH4 = 12+4(1)=16
No of moles in CH4 = 3.2/ 16
= 0.2mol
So,
No.of moles of H = 0.2 (4)
= 0.8 mol