77. The rate of effusion of an unknown gas is measured and found to be 24 mL/min. Under the same condition, the rate of effusion of CO gas is 38 mL/min. Which is the best formula of this unknown gas?
(A) CO2
(B) H2O
(C) C5H10
(D) C6H6
(E) C2H5OH
詳解 (共 1 筆)
未解鎖
38/24 = √X/28 2....
阿摩線上測驗
登入
