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Home » Past Questions » Chemistry » If a gas occupies a container of volume 146 cm³ at 18°C and 0.97 atm, its volume...

If a gas occupies a container of volume 146 cm³ at 18°C and 0.97 atm, its volume...

Question

If a gas occupies a container of volume 146 cm³ at 18°C and 0.97 atm, its volume 146cm³ at s.t.p is?

Options

A)

133

B)

146

C)

266

D)

292

Related Lesson: Volume and Temperature: Charles’s Law | Gases

The correct answer is A.

Explanation:

V1 = 146cm³ T₁ = 273 + 118 = 291 K
P₁ = 0.971 atm
V₂ = ? T₂ = 273K
P₂ = 1 atm
V₂ = (0.971 atm × 146cm³ × 273K) ÷ (1 atm × 291 K) = 133cm³

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Nigerian Scholars Follow5 years ago
V1 = 146cm³ T₁ = 273 + 118 = 291 K
P₁ = 0.971 atm
V₂ = ? T₂ = 273K
P₂ = 1 atm
V₂ = (0.971 atm × 146cm³ × 273K) ÷ (1 atm × 291 K) = 133cm³
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