Question

276 g of silver carbonate on being strongly heated yields a residue weighing

Solution

Correct option is

2.16 g

 

  

         276 g           216 g

  

SIMILAR QUESTIONS

Q1

0.156 g of an organic compound on heating with fuming HNO3 and AgNO3 gives 0.235 g of AgI. Calculate the percentage of the iodine in the compound.

Q2

0.5264 g silver bromide is obtained from 0.5124 g of an organic compound. Calculate the percentage of bromine in the compound.

Q3

0.1170 g of an organic compound on heating with conc. HNO3 and silver nitrate in Carius furnace gave 0.42 g of AgCl. Find the percentage of chlorine in the compound.

Q4

On heating 0.32 g of an organic compound with concentrated nitric acid and barium chloride, 0.932 g barium sulphate was obtained. Calculate the percentage of sulphur in the given compound.

Q5

6 g of an organic compound containing oxygen is heated with graphite and carbon monoxide formed is quantitatively converted to 8.8 g CO2 on reaction with I2O5. Calculate percentage of oxygen in the compound.

Q6

 

For the reaction,

            

5 moles of X and 9 moles of Y will produce

Q7

The function of boiling the sodium extract with conc. HNO3 before testing for halogen is:

Q8

If 0.5 mole of  is mixed with 0.2 mole of  the maximum number of moles of  that can be formed is

Q9

Sodium nitroprusside when added to an alkaline solution of sulphide ions produces a colouration :

Q10

An organic compound contains 20.0% C, 6.66% H, 47.33% N and the rest was oxygen. Its molar mass is 60 . The molecular formula of the compound is