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12gm of gas occupy a volume of 4 × 10-3 m3 at a temperature of 7°C. After the gas is heated at constant pressure its density becomes 6 × 10-4gm/cm3. What is the temperature to which the gas was heated (in kelvin)?

0 2 Views | Posted 3 weeks ago
Asked by Shiksha User

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    Answered by

    Vishal Baghel | Contributor-Level 10

    3 weeks ago

    P = (RT/M? )ρ ⇒ P/ρT = constant
    ⇒ (12)/ (4 × 10? ³ × 10? ) × 280 = 6 × 10? × T ⇒ T = 1400K

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