- Organic Chemistry
- Aldehydes and Ketones
- Alkyl Halides, Alcohols and ethers
- Amines and other nitrogen compounds
- Aromatic Chemistry
- Carbohydrates, Amino acids, protein, Vitamin and Fat
- Carboxylic acids and its derivatives
- Chemistry in daily life
- General Mechanism in organic compounds
- Hydrocarbons
- Nomenclature and isomerism
24 - Solutions Questions Answers
The freezing point of 0.2 molal urea solution is -0.36 C.The freezing point of 0.02 molal solution of acetic acid is -0.0378 C.Ten the Ph os acetic acid solution is(assume molality=molarity)
20 ml of 0.5M hcl is mixed with 30ml of 0.3Mhcl . xmolarity ?
Q.WRITE CELL RECTION OF THE FOLLOWING- .{1} ZN | ZN2+ || cu2+ |cu {2} PT {H2} | HCL || CL2{PT}
Zn -----------> Zn++ + 2e-
Cu++ + 2e- -----------> Cu
H2 --------> 2H+ + 2e-
Cl2 + 2e- --------> 2Cl-
one molar solution of sulphuric acid is equal to 2N. how???
sir as we know for sul.acid n factor = 2
so normality will be = 2xM thus M = N/2
but ans is 2N so plz give account of it .
molarity = 1
and N = nM = 2(1) = 2
hence it is clear
What osmotic pressure would the 1.25 m sucrose solution exhibit at 25°C ? The density of this solution is 1.34 g/ml.
The answer is 28.6 atm. How???