49. Solution to Chemistry Problem
Seller: Derkach
Price: 1.18 USD
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3.18 There is an unknown gas in a tank at 298 K; it is assumed to be nitrogen or argon. When 5*10-3 (5 l) of this gas suddenly expands to 6*10-3 m3 (6 l), its temperature drops by about 20 C. Which gas, argon or nitrogen, is contained in the tank?
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