正在加载图片...
11,At what temperature (in C)will 25.0 g of carbon dioxide (at 1.00 atm)occupy.() A.188°C B461°C C. -263°C D.-270°C 12.What is the molar mass of a gas that has a density of 3.11 g/L at 100C and 1.50 atm pressure?( A.0.152g/mo1 B.95.2 g/mol C.17.0 g/mol D.63.5 g/mol 13.What volume of N.gas would be produced by the decomposition of 35.0 g NaN,solid?(Assume that the gas is produced at 1.00 atm pressure and 150°C.)() A28.0L B.9.95L 11、At what temperature (in °C) will 25.0 g of carbon dioxide (at 1.00 atm) occupy. ( ) A. 188°C B 461°C C. –263°C D. –270°C 12、What is the molar mass of a gas that has a density of 3.11 g/L at 100°C and 1.50 atm pressure? ( ) A. 0.152 g/mol B. 95.2 g/mol C. 17.0 g/mol D. 63.5 g/mol 13、What volume of N2 gas would be produced by the decomposition of 35.0 g NaN3 solid? (Assume that the gas is produced at 1.00 atm pressure and 150°C.) ( ) A 28.0 L B. 9.95 L
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有