The root-mean-square speed of CH4 molecules at 25°C is about 0.56 km/s. What is the root-mean-square speed of a H2 molecule at 25°C?
A) 0.070 km/s
B) 0.20 km/s
C) 1.1 km/s
D) 1.6 km/s
E) 4.5 km/s
Correct Answer:
Verified
Q42: Which would always lead to an increase
Q43: Which isn't a basic assumption of the
Q44: Which isn't one of the postulates of
Q45: Which isn't a postulate of the kinetic
Q46: If the average speed of O2 molecules
Q48: Assume that a container is filled with
Q49: Which of the following gases would diffuse
Q50: Nitrogen and oxygen are allowed to effuse
Q51: 235U (234.040947 amu) and 238U (235.043925 amu)
Q52: The ideal gas equation predicts that a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents