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第38届中国化学奥林匹克初赛试题参考答案公布
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THE CANADIAN CHEMISTRY CONTEST 2022
The Chemical Institute of Canadahttps://www.cheminst.ca/wp-content/uploads/2022/11/CCC-PtA-2022-ENG-final.pdf[PDF]THE CANADIAN CHEMISTRY CONTEST 2022 - Chemical …2022年11月27日 · CCC 2022 page 2 of 4 8) If 2.38 g of a gas are oreleased into an evacuated 2.00 L vessel at 22.5 C and the pressure inside the container rises to 104.4 kPa, what is a possible identity of the gas? The ideal gas constant is 8.314 kPa L mol-1 K ; assume ideal behaviour of the gas. A) CO 2 B) N 2 C) F 2 D) Xe E) CH 4