JEE Main Mock -1 Chemistry Questions
5 Questions available
#1
Calculate the weight of lime (CaO) obtained by heating 200 kg of 95% pure lime stone (CaCO₃)
Easy
#2
How many moles of potassium chlorate to be heated to produce 11.2 litre oxygen -
Easy
#3
The density of O₂ at NTP is 1.429g / litre. Calculate the standard molar volume of gas-
Easy
#4
Calculate the mass in gm of 2g atom of Mg-
Easy
#5
Density of a 2.05 M solution of acetic acid in water is 1.02 g mL⁻¹. The molality of the solution is :
Easy