To obtain pure carbon(ii)oxide from its mixture with carb...
To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture should be?
Passed over heated copper(ii)oxide
Bubbled through water
Bubbled through conc H2SO4
Bubbled through conc NAOH
Correct answer is D
carbon(ii)oxide is prepared from carbon(iv)oxide by passing the latter through red-hot carbon and the unchanged CO2 is removed when the mixture of the gases through conc NAOH.
The IUPAC name for CH3CHCH3CHCLCHCH3CH2CH3 is...
In the production of soap, concentrated sodium chloride solution is added to ...
How many moles of limestone will be required to produce 5.6g of CaO? [Ca = 40, C = 12, O= 16] ...
Brain tumors can be located by using an isotope of ...
Oxygen gas can be prepared by heating? ...
A certain hydrocarbon on complete combustion at s.t.p produced 89.6dm3 of CO2 and 54g of w...
The electronic configuration of an element is 1S2 2S2 2P6 3S2&nbs...
How many orbits are contained in an atom with atomic number 13? ...
When excess ethene is shaken with acidified KMnO4 solution, the product obtained is...