64.2dm3
33.6dm3
11.2dm3
3.73dm3
Correct answer is B
C2H4(g) + 3O2(g) \(\to\) 2CO2(g) + 2H2O(l)
1 mole of ethene required 3 moles of O2
28g of ethene required 3 x 22.4dm3 of O2
14g will require \(\frac{14 \times 3 \times 22.4dm^3}{28}\)
= 33.6dm3
Esterification of propane 1,2,3-triol and unsaturated higher carboxylic acids will produce ...
Which of the following pairs of salts undergo hydrolysis? ...
In the extraction of sodium from fused sodium chloride, the anode is made of platinum because ...
A form of carbon used for absorbing poisonous gases and purification of noble gases is ...
Which of the following samples will react fastest with dilute trioxonitrate (V) acid? ...
In which of the following pairs of element is allotropy exhibited by each element? ...
The nucleus of an atom consists of ...
1s2, 2s2, 2p6, 3s2, 3p6, 3d7, 4s2 An element with the electronic configuration above is a...
n monosaccharide \( \underset{Q}{\stackrel{P}{\rightleftharpoons}} \) polysaccharide -n water. In...