Chemistry

Calculate the number of moles of methane in 0.80 g of methane.

Mole Concept

30 Likes

Answer

Molar mass of methane (CH₄) = C + 4H = 12 + 4 = 16 g

16 g of methane = 1 mole

∴ 0.80 g of methane = $\dfrac{1}{16}$ x 0.80

= 0.05 moles

Answered By

21 Likes

Related Questions

Calculate the volume occupied at S.T.P. by 2 moles of SO₂.
View Answer

Calculate the number of moles of CO₂ which contain 8.00 g of O₂
View Answer
Calculate the weight/mass of :
(a) an atom of oxygen
(b) an atom of hydrogen
(c) a molecule of NH₃
(d) 10²² atoms of carbon
(e) the molecule of oxygen
(f) 0.25 gram atom of calcium
View Answer
Calculate the mass of 0.1 mole of each of the following
(a) CaCO₃
(b) Na₂SO₄.10H₂O
(c) CaCl₂
(d) Mg
(Ca = 40, Na = 23, Mg =24, S = 32, C = 12, Cl = 35.5, O = 16, H = 1)
View Answer