5.2 g of substance A reacts with 2.7 g of substance B to produce 7.9 g of the substance AB . How would you justify that the result is in agreement with the law of conservation of mass ?

10.0 g of CaCO_(3) on heating gave 4.4 g of CO_(2) and 5.6 g of CaO. Show that these observations are in agreement with the law of conservation of mass.

0.44 g of a hydrocarbon on complete combustion with oxygen gave 1.8 g of water and 0.88 g of carbon dioxide. Show that these result are in agreement with the law of conservation of mass.

n g of substance X reacts with m g of substance Y to from p g of substance R and q g of substance S. This reaction can be represented as, X+Y=R+S . The relation which can be established in the amounts of the reactants and the products will be

How much mass of silver nitrates will react with 5.85 g of sodium chloride to produce 14.35 g of silver chloride and 8.5 g of sodium nitrates if law of conservation of mass is followed?

(a) State the law of conservation of mass (b) What mass of silver nitrate will react with 5.85 g of sodium chloride to produce 14-35 g of silver chloride and 8-5 g of sodium nitrate if the law of conservation of mass is true?

In a reaction 4.0g of sodium carbonate were reacted with 10g of hydrochloric acid solution. The product was a mixture of 2.5g of carbon dioxide and 11.5g of sodium chloride solution. Is this data in agreement with the law of conservation of mass?