A vessel contains 1.6 g of dioxygen at STP (273. 1 5 K, 1 atm pressure). The gas is now transferred to another ves

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Q 3182756637.     A vessel contains 1.6 g of dioxygen at STP
(273. 1 5 K, 1 atm pressure). The gas is now
transferred to another vessel at constant
temperature where pressure becomes half of the
original pressure. Calculate
(i) volume of the new vessel.
(it) number of molecules of dioxygen

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