General Knowledge - Chemistry - Discussion

Discussion Forum : Chemistry - Section 1 (Q.No. 7)
7.
The molecules of which gas have highest speed?
H2 at -73oC
CH4 at 300 K
N2 at 1,027oC
O2 at 0oC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
83 comments Page 4 of 9.

Jyotirmoy Sarma said:   7 years ago
I think option B is the correct answer. Because CH4 have the higest tempreture.

Faiz said:   8 years ago
Here h2 is the lightest element and it is also directly proportional to the temperature that's why the option is correct.

Deepak Sharma said:   8 years ago
A is correct because its mass is negligible and other gases have some mass more than hydrogen when their temperature is divided and find square root their value is very less as compared to hydrogen case so no doubt that H will have more speed.

Abhishek said:   8 years ago
A is correct.

Vrms is equal to root of 3RT upon m.

Chem lover said:   9 years ago
Hydrogen will have the highest speed by the formula of root mean square velocity = square root of 3RT/ M.

Ramesh said:   9 years ago
Yes option C is correct. I agree.

Aasdfgh said:   9 years ago
More the temperature with more speed.

Tilina said:   9 years ago
Option c is the right answer.

According to 3RT/M it has the highest temperature.

Himanshu said:   9 years ago
According to me, C is correct answer.

Sibu said:   9 years ago
Options 1 is right answer. Because in relation, 3RT/M so H2 have the lowest mass among all options.


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