Question

how much carbon monoxide is produced from the reaction of 1.00 kg of octane, C8H18 and 1.00 kg of oxygen?
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Answer 1

Answer:

When potassium chlorate (KClO3) is heated it forms potassium chloride and oxygen. Which of the foll. is/are true:

1. The molar ratio between the reactant and the gaseous product is 2:3

2. This is an eg. of thermal decomposition

3. 1 mole of this solid reactant on heating evolves 22.4 * 10^-3 Oxygen at stp

4. The loss in mass in the reaction is due to the escape of O2 when heated in an open test tube.

a) 1 &3 b)2 &3 c)1, 2 &4 d) all four.