Q. Law of conservation of mass

View solution

Q. If an acid reacts with an oxide, product will include H₂O and

View solution

Q. While writing ionic equations,

View solution

Q. In KHCO₃, highest percentage composition is of

View solution

Q. Valency of all of these ions is +1, except

View solution

Q. Ca(OH)₂ indicates that molecule is formed through

View solution

Q. In Calcium Hydroxide (Ca(OH)₂), valency of Ca is

View solution

Q. Chemical formula of Sodium Sulfite is

View solution

Q. Ions remaining unchanged in both reactants and products are called as

View solution

Q. Chemical formula of Potassium Hydrogen Carbonate

View solution

Q. Molar mass of Copper Oxide (Cu₂O) is

View solution

Q. Consider reactants: HNO₃ and BaSO₃

View solution

Q. In Na₂CO₃.10H₂O, after water, highest percentage composition is of

View solution

Q. Copper can have a charge of

View solution

Q. Formula of Calcium Hydrogen Carbonate indicates

View solution

Q. Metal that burns even more brightly than Magnesium (Mg) is

View solution

Q. Sulfite ion can be written symbolically as

View solution

Q. Formula K₂SO₄ indicates that

View solution

Q. Formula of carbonic acid indicates that

View solution

Q. Valency of Ferrum can be

View solution