What is the number of mols of hydrogen atoms in 3.2g of methane

What Is The Number Of Mols Of Hydrogen Atoms In Chemistry QuestionWhat Is The Number Of Mols Of Hydrogen Atoms In Chemistry Question

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.

AddThis Website Tools
admin:

View Comments (2)

  • 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

Related Questions

  1. Gobar gas contains
  2. Which of the following gases has the lowest value of Henry’s law constant
  3. Nitrogen dioxide and sulphur dioxide have some properties in common.
  4. The covalent bond length is the shortest in which one of the following bonds
  5. Carbogen is