Combustion
Trending Questions
Write balanced chemical equation for the reaction that takes place during respiration. Identify the type of combination reaction that takes place during this process and justify the name. Give one more example of this type of reaction.
- At low pressure and low temperature;
- At high pressure and low temperature;
- AT high pressure and high temperature;
- At low-pressure and high temperature;
- Combustion of ethanol
- Oxidation of ethanoic acid
- Reduction of ethanol
- Oxidation of ethanal
Saturated hydrocarbons burn with a blue, smokeless flame in the excess of air.
- True
- False
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that:
Fuel is burning completely.
Food is not cooked completely.
Fuel is not burning completely.
Fuel is wet.
What happens when carbon dioxide gas is passed through lime water:
(i) for a short time?
(ii) for a considerable long time?
Write equations of the reactions involved.
Which of the following processes can not take place in the absence of oxygen?
- Combustion
- Displacement
- Combination
- All of the above
- Oxidizing
- Cl2
- Leavening
- CO2
- H2
- Reducing
- Ethanol
- Ethanoic acid
- Ethane
- Ethyne
C(s)+O2(g)→CO2(g)+heat
In which of the following type(s), the above reaction can be classified?
I. Combustion reaction
II. Displacement reaction
III. Endothermic reaction
IV. Combination reaction
- (I) and (III)
- (I), (Ill) and (IV)
- (I) and (IV)
- (1) only
- Oxidizing
- Cl2
- Leavening
- CO2
- H2
- Reducing
CH4+2O2→.....+H2O
- combined heat and power technologies (CHP)
- combined heat and energy technologies ( CHP)
- combined heat and coal technologies (CHP)
- heat and power technologies