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Efficiency of Fuel

at 40degrees ...

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at 40degrees the vapour pressure of mix of methyl alcohol ethyl alcohol is represented by P=199x+135 where x is mol fraction of methyl alcohol .what are thressure of pure ethyl alcohol at 40degrees

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40^{\circ} C

the vapour pressure ( in torr ) of a mixture of methyl alcohol and ethyl alcohol is represented by

P = 199 x + 135

x

is the mole fraction of methyl alcohol)

What are the vapour pressures of pure methyl alcohol and pure ethyl alcohol at

40^{\circ} C

40^{o} c

the vapour pressures in torr, of methyl alcohol-ethyl alcohol solutions is represented by the equation.

P = 119 X_{A} + 135

X_{A}

is mole fraction of methyl alcohol, then the value of

lim X_{A \to 1} \frac{P_{A}}{X_{A}}

1 mole of methyl alcohol is mixed with 4 moles of ethyl alcohol. The mole fraction of ethyl alcohol is:

Q. A mixture of ethyl alcohol and propyl alcohol has vapour pressure of

290 m m

300 K

. The vapour pressure of propyl alcohol is

200 m m

. If mole fraction of ethyl alcohol is

0.6

its vapour presssure at same temperature will be:-

Q. A solution containing ethyl alcohol and propyl alcohol has a vapour pressure of

290 m m H g

30^{\circ} C

. Find the vapour pressure of pure ethyl alcohol if its mole fraction in the solution is 0.65. The vapour pressure of propyl alcohol is

210 m m H g

at the same temperature.

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