Calculate the amount of KClO3 needed to supply sufficient oxygen for burning 112L CO gas at S.T.P.
The balanced chemical equations repersenting the reactions are:
2CO + O2 
2CO2
2 moles
(2 x 22.4L at STP)
Stoichiometry indicates that,
or 2 x 22.4 L CO at S.T.P.
What is the relation between temperature in Kelvin (K) and temperature on centigrade scale?
The popular unit of pressure is atmosphere, how is it related to pascal?
What are SI units of the following:
(i) Density
(ii) Molarity
(iii) Energy
(iv) Temperature ?
Out of 5.00 g and 5.0 g which one is more accurate and why?
What is iodised table salt?
Under what conditions air is considered as a heterogenous mixture?
What is gun powder?
Name two elements which are liquids.
Name two elements which are gases.
Mock Test Series
