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Divyansh Singh
Subject: Chemistry, asked on 2/10/20
500cm3 of a gas was collected under 760 mm of Hg. Find the change in pressure if the volume is reduced by 20% of its original volume, the temperature remains constant.
Divyansh Singh
Subject: Chemistry, asked on 2/10/20
279cm3 of gas at 87oC is cooled to standard temperature at constant pressure. Calculate the volume of gas at standard temperature.
Sevanthi Rangaraju
Subject: Chemistry, asked on 30/9/20
calculate the temperature which would be required to reduce the volume of a gas x initially at s.t.p. to half the initial volume if the pressure is reduced by 30%
Divyansh Singh
Subject: Chemistry, asked on 26/9/20
800cm3 of a certain gas was collected at 75 cm pressure of Hg. The pressure was then raised to 250 cm of Hg. Find the new volume of the gas. [240cm3]
Divyansh Singh
Subject: Chemistry, asked on 26/9/20
100ml of oxygen at normal pressure can be made to occupy 24 cm3 if?the pressure is suitably changed and the temperature remain constant.?What will be the new pressure? [3166.67mm of Hg]
Divyansh Singh
Subject: Chemistry, asked on 24/9/20
A vessel of capacity 12dm3, contain N2 gas at a pressure of 152cm of Hg. If this vessel is connected to another vessel of 6dm3 capacity, what will be the pressure of N2 in both vessel (Assume temperature remain constant) [101.33cm of Hg]
Divyansh Singh
Subject: Chemistry, asked on 24/9/20
The volume of a certain gas was found 11.2dm3 when pressure?was 1.5 atm. If the pressure was increased?by 40%, find new volume of the gas. ? ?[8.0 dm3]
Divyansh Singh
Subject: Chemistry, asked on 24/9/20
5dm3 of dry oxygen gas is allowed to expand to 7dm3, when its pressure recorded is 700mm of Hg. Find?initial pressure of gas, assume temperature remain constant. ? ?[980mm of Hg].
Divyansh Singh
Subject: Chemistry, asked on 24/9/20
?Calculate the pressure of a gas, when its volume is 750 ml, initially the gas having a volume of 1250 ml?kand?pressure of 0.8 atm. Assume the temperature remain constant. [1.33 mm of Hg]
Afreen .....
Subject: Chemistry, asked on 19/9/20
Global food scarcity introduction.google m nhi Mila .. please help
Afreen .....
Subject: Chemistry, asked on 3/9/20
ayush kha h
Afreen .....
Subject: Chemistry, asked on 30/8/20
please solve kardo![]()
Afreen .....
Subject: Chemistry, asked on 29/8/20
plzz answer fast...![]()
Afreen .....
Subject: Chemistry, asked on 24/8/20
guys solution please for both![]()
Afreen .....
Subject: Chemistry, asked on 6/8/20