1
2
3
4
Correct answer is B
Q = It = 1.5 x 4 x 60 x 60
13.3 g = 216000 C
118.7 g = (216000 x118.7) / (13.3) = 1927759.4 C
06500 C - 1 mole
1927759.4 C = (1927759.4) / (96500) = 1.998 = 2
The gas given off when NH4 Cl is heated with an alkali is...
Consecutive members of an alkane homologous serires differ by ...
Which of the following alloys contain iron? ...
A compound gives an orange-red color to non-luminous flame. This compound is likely to contain? ...
The number of electrons presents in H+ is ...
The oxidation number of sulphur is +4 in ...
When steam is passed through red hot carbon, which of the following are produced? ...