1.8g of a certain metal is burnt in oxygen to give 3g of its oxide. 1.5g of same metal heated in steam gave 2.5g of its oxide.
a) which law can be verified by the above experiment?
b) state the law and verify it.
In a experiment, 4.90g of copper oxide was obtained from 3.92g of copper. In another experiment, 4.55g copper oxide gave on reduction 3.64g of copper. Show that these figures verify the law of constant proportion.