NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many atoms of aluminum are on each side of the following equation:4Al + 3O2
A
2
B
6
C
1
D
4
Explanation: 

Detailed explanation-1: -Finally we have a balanced equation: 4Al + 3O2–> 2Al2O3 . There 4 aluminums on each side and 6 oxygens on each side!

Detailed explanation-2: -Its molar mass is 101.96 g/mol.

Detailed explanation-3: -For example, 4Al (s) + 3O2 → 2Al2O3 has an oxidation half and a reduction half; oxidation = Al (s) → Al3+ + 3e-and reduction = O2 + 4 e-→ 2O2-Page 2 Use the information presented above to answer the following questions.

There is 1 question to complete.