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Subject: Chemistry, asked on 29/9/15

Two moles of an ideal gas initially at 270c and one atmosphere pressure are compressed isothermally and reversibly till the final pressure of the gas is 10 atm. Calculate q, w and ∆U for the process

Subject: Chemistry, asked on 17/9/15

what did deltarH stands for??????????

Subject: Chemistry, asked on 5/9/15

how to find log 5

Subject: Chemistry, asked on 31/8/15

why with the decrease in enthalpy , reactions become spontaneous?

Subject: Chemistry, asked on 31/8/15

please explain me the following;

Subject: Chemistry, asked on 31/8/15

please explain the following:

Subject: Chemistry, asked on 31/8/15

what is the difference between lattice enthalpy and hydration or solvent enthalpy?

Subject: Chemistry, asked on 31/8/15

Can myofibrils be considered in cyto skeleton?

Subject: Chemistry, asked on 31/8/15

what is state function? and what is standard state of a substance?

Subject: Chemistry, asked on 31/8/15

I could not understand
this question , Please elaborate:

Subject: Chemistry, asked on 27/8/15

what is this log in
Wrev=-2.303nRT log V2/V1?
​And how to solve questions related to this log? can anyone please tell me how to use this and what's this??

Subject: Chemistry, asked on 17/8/15

2 mole of an ideal gas is expanded isothermally from 4L to 10L at constant external pressure of 2 atm. Calculate q,dU,W and dH.

Subject: Chemistry, asked on 17/8/15

A sample of an indeal gas undergoes free isothermal expansion. Calculate dU, q and W

Subject: Chemistry, asked on 12/8/15

The Heat of combustion of graphite and carbonmonooxide are -393.5 Kj/mol and -283 Kj/mol respectively . Thus , the heat of formation of carbonmonoxide in Kj/mol is ......

Subject: Chemistry, asked on 11/7/15

find value of thermal resistance of the conic frustum of thermal conductivity 'k' and of length 'l', with base radius 'b' and top radius 'a'.
plzzz ans fast

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