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CBSE - XII Science - Chemistry - Solutions
The vapor pressure of water is 12300 Pa at 27 C. Calculate the vapor pressure of 0.5 M solution of a non dissociating/non associating solute in it.
Asked by lekhakarthikeyan
28th August 2018,
6:29 AM
CBSE - XII Science - Chemistry - Solutions
Calcualte the mass of a non volatile solute X that should be dissolved in 180g of water to reduce its vapor pressure to 60% where the molar mass of X is 60g/mol.
Asked by lekhakarthikeyan
28th August 2018,
6:27 AM
CBSE - XII Science - Chemistry - Solutions
sir/madam, the final answer is incorrect .The answer is 359.92
Asked by banga71
19th May 2017,
9:49 AM
CBSE - XII Science - Chemistry - Solutions
Can you please explain how to calculate e^22.6 = 7 x 10^9 ?
Please reply as soon as possible.
Asked by vidyuti.varma
6th July 2016,
4:36 PM
CBSE - XII Science - Chemistry - Solutions
Please provide the answer to this question.
Asked by vidyuti.varma
6th July 2016,
12:52 AM
CBSE - XII Science - Chemistry - Solutions
Is the answer change in case of other solvent of different density
Asked by saxena
23rd April 2016,
12:18 PM
CBSE - XII Science - Chemistry - Solutions
A solution of NaOH is prepared by dissolving 1.6g of NaOH in 500cm^3 of water. Calculate molarity of the solution. Please explain in dip.
Asked by aadeshpdabre
21st March 2016,
4:47 PM
CBSE - XII Science - Chemistry - Solutions
Dear Sir, I apologize for asking this type of question . Actually in some numerical we neglect the no of moles of solute in the denominator. And some cases we add the no of moles of solute in the denominator. I need to know when do we take it like that.
Asked by Gishin Rajan
22nd February 2016,
8:07 AM
CBSE - XII Science - Chemistry - Solutions
An electolyte AB is 50% ionised in aqeous solution. Calculate the freezing point of 1m aqeous solution.
Asked by Navya Benny
24th July 2015,
5:52 AM
CBSE - XII Science - Chemistry - Solutions
A person having high blood pressure is advised to take less common salt. Explain
Asked by j4jaigupta1998
9th June 2015,
10:02 AM
