CBSE
The solubility of in water is Sb2S3 in water is 1.0 x 10-5 mol/litre at 298 K .What will be its solubility product ?
108 x 10-25
1.0 x 10-25
144 x 10-25
126 x 10-25
Cationic hydrolysis gives the following solution :
acidic
basic
neutral
amphoteric
Ionisation depends upon :
pressure
volume
dilution
none of these
Number of moles of K2Cr2O7 reduced by one mole of Sn2+:
3
6
Hydrolysis of sodium acetate gives :
acidic solution
basic solution
amphoteric solution
neutral solution
Which of the following salt does not get hydrolysed in water ?
KClO4
NH4Cl
CH3COONa
None of these
Suitable condition for melting of ice :
high temp. and high pressure
high temp. and low pressure
low temp. and low pressure
low temp. high pressure
Which among the following is an electron deficient compound ?
NF3
PF3
BF3
AsF3
What will be the pH value of 0.05 M Ba(OH)2 solution ?
12
13
1
12.96
Least ionised salt is :
KCl
AgCl
MgCl2
CaCl2