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Standard XII

Chemistry

Ideal Gas Equation

At 0.821 at...

Question

At $0.821$ atm pressure and $177^{o} C$ temperature, the gas $S O_{3}$ occupies $45$ L volume. Calculate the number of moles of neutrons present in $S O_{3}$ .

40

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24

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45

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Solution

The correct option is A $40$
$n_{S O_{3}} = \frac{P V}{R T} = \frac{0.821 \times 45}{0.0821 \times 450} = 1$ mole
Number of moles of neutrons in $1$ mole of $S O_{3} = 40$

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At 0.821 atm pressure and177oC temperature, the gas SO3 occupies 45 L volume. Calculate the number of moles of neutrons present in SO3.

The correct option is A 40 nSO3=PVRT=0.821×450.0821×450=1 moleNumber of moles of neutrons in 1 mole of SO3=40

At $0.821$ atm pressure and $177^{o} C$ temperature, the gas $S O_{3}$ occupies $45$ L volume. Calculate the number of moles of neutrons present in $S O_{3}$ .

The correct option is A $40$
$n_{S O_{3}} = \frac{P V}{R T} = \frac{0.821 \times 45}{0.0821 \times 450} = 1$ mole
Number of moles of neutrons in $1$ mole of $S O_{3} = 40$