WorksheetsChem Quiz 1
Total questions: 4
Worksheet time: 2mins
Name
Class
Date
1.
Atomic number of sodium is
a)
10
b)
11
c)
13
d)
1
2.
The Solubility of two partially miscible liquids of phenol-water system is depends on two factors :..............&...........
a)
Temperature & pressure
b)
Volume & pressure
c)
Temperature & Concentration of phenol in water
3.
Hydrolysis of ethyl acetate in acidic solution produces two product are ....................&...............
a)
CH3COOH + CH3CH2OH
b)
CH3COOH + H2O
c)
CH3CH2OH + H2O
4.
What is the half life (t1/2) of N2O5 if it decomposes with a rate constant of 5.7x10-4 S-1 ?
a)
8.22 X 10-4 Second
b)
1216.05 Second
c)
1121.05 Second
d)
None
100 %
