The volume of a gas at 0° C and 700 mm pressure is 760 cc. Find the number of molecules in this volume.
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Answered by
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heya.......
From ideal gas equationPV = nRT
n = PV / (RT)
= 700/760 atm × 760 × 10⁻³ L / (0.0821 L atm / (mol K) × 273 K)
= 0.03 mol
= 0.03 × 6.022 × 10²³ molecules
= 1.80 × 10²² molecules
∴ 1.80 × 10²² molecules are present in the given volume.
tysm........@kundan
From ideal gas equationPV = nRT
n = PV / (RT)
= 700/760 atm × 760 × 10⁻³ L / (0.0821 L atm / (mol K) × 273 K)
= 0.03 mol
= 0.03 × 6.022 × 10²³ molecules
= 1.80 × 10²² molecules
∴ 1.80 × 10²² molecules are present in the given volume.
tysm........@kundan
Slαγeя:
Thanksssss :)
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1.8 into 10 to the power 20
Thanx :)
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