
Some Basic Concepts of Chemistry Quiz-4
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Popular Questions In Some Basic Concepts of Chemistry Quiz-4
One litre of N/2 HCl solution was heated in a beaker. When volume was reduced to 600 mL, 3.25 g of HCl was given out. The new normality of solution is :
The hydrated salt , undergoes 55% loss in weight on heating and becomes anhydrous. The value of n will be :
The total ionic strength (total molarity of all ions) of a solution which is 0.1M of and 0.1M of is :
The isotopic abundance of C-12 and C-14 is 98% and 2% respectively. What would be the number of C-14 atoms in 12g carbon sample :
500 mL of contains molecules at N.T.P. How many molecules are present in 100 mL of at N.T.P.?
What will be the volume of the mixture after the reaction?
What volume of hydrogen gas at 273K and 1atm pressure will be consumed in obtaining 21.6g of elemental boron (atomic mass = 10.8g) from the reduction of boron trichloride by hydrogen
The number of water molecules present in a drop of water (volume 0.0018 mL) at room temperature is :
7.5 grams of gas occupy 5.6 litres of volume at NTP. The gas is :
For the formation of 3.65g of hydrogen chloride gas, what volumes of hydrogen gas and chlorine gas are required at N.T.P. conditions?