Question

Calculate: [5]
(i) The amount of each reactant required to produce 750 ml of carbon dioxide, when two
volumes of carbon monoxide combine with one volume of oxygen to produce two volumes of
carbon dioxide.
2CO + O2  2CO2
(ii) The volume occupied by RO g of carbon dioxide at STP.
(iii) Calculate the number of molecules in 4.4 gm of CO2 [Atomic mass of C- 12, 0=16)
(iv) State the law associated in question no. (f) (i) above.

Answer 1

Answer:

3

Explanation:

calculate the number of molecules in 4.4 GM of co2