Selina solutions
Our top 5% students will be awarded a special scholarship to Lido.

Chapter 7 Study Of Gas Laws | Number Problems

Question 7

561 dm3 of gas at S.T.P. is filled in a 748 dm3 Container. If the temperature is constant, calculate the\ percentage change in pressure required.

Looking to do well in your science exam ?  
Learn from an expert tutor. Book a free class!

Initial volume = V1 = 561 dm3

Final volume = V2 = 748 dm3

Difference in volume = 748 - 561 = 187 dm3

As the temperature is constant,

Decrease in pressure percentage = 187 x 100/748

= 25%

Set your child up for success with Lido, book a class today!

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 7

561 dm3 of gas at S.T.P. is filled in a 748 dm3 Container. If the temperature is constant, calculate the\ percentage change in pressure required.

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Initial volume = V1 = 561 dm3

Final volume = V2 = 748 dm3

Difference in volume = 748 - 561 = 187 dm3

As the temperature is constant,

Decrease in pressure percentage = 187 x 100/748

= 25%

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
Connect with us on social media!
2021 © Quality Tutorials Pvt Ltd All rights reserved
`