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What will the minimum pressure required ...

What will the minimum pressure required to compress `500 dm^3` of air at 1bar to `200 dm^3` at `30^@C`?

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Formula:
` P_1 V_1 = P_2 V_2 `
` P_1 = 1 ` bar
` V_1 = 500 dm^3`
` V_2 = 200 dm^3`
`P_2 = ?`
` 1 xx 500 =P_2 xx 200 `
`P_2 = (5)/(2) = 2.5 ` bar
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-STATES OF MATTER GASES AND LIQUIDS -LONG ANSWER QUESTIONS
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  15. Write notes on diffusion of Gases.

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  16. State and explain Dalton's law of partial pressures.

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  17. Write the postulates of kinetic Molecular Theory of Gases.

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  18. Derive the gas laws from the kinetic gas equation.

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