Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l

Question

Chemistry

Savanah Odonnell

2 November, 08:49

Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l

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Answers (1)

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Dixie Alexander · Answer 1

PV = (m/M) * RT

PVM/RT = m

m/V = PM/RT

m/V = D - density

D = PM/RT

P=967 mmHg

T = 56⁰C+273=329K

M (H2) = 2.0 g/mol

R = 62.36367 L·mmHg·K⁻¹·mol⁻¹

D = PM/RT = (967mmHg*2.0 g/mol) / (62.36367 L·mmHg·K⁻¹·mol⁻¹*329K) =

≈ 0.0943 g/mol

D ≈ 0.0943 g/mol