Q. The efficiency of a chemical reaction can be checked by calculating its

View solution

Q. The amount of product obtained in a chemical reaction is called

View solution

Q. If 9.8ml of H₂SO₄ is present in one dm³, the solution is

View solution

Q. The amount of solute dissolved in one unit of solvent or solution is called

View solution

Q. Concentration in g/dm³ =

View solution

Q. Quantity of solute and solvent can be expressed by mass in grams or volume in

View solution

Q. It is the part by mass of solute dissolved per 100 parts by mass of solution

View solution

Q. The total volume of the solution may not be equal to the sum of volumes of solute and the solvent in

View solution

Q. 5g of glucose is dissolved in 100 cm³ of solution. The percentage of solution is

View solution

Q. The amount of solute and solvent can be expressed in percentage composition in different ways

View solution

Q. The increase in oxidation number is called

View solution

Q. An agent after oxidizing the other substance gets itself reduced is called

View solution

Q. Oxidation always takes place at the electrode

View solution

Q. Reduction can be explained as

View solution

Q. Some important reducing agents are

View solution

Q. The batteries we use daily involve reaction

View solution

Q. The term redox reaction involves

View solution

Q. All are oxidizing agents except

View solution

Q. The apparent charge on an atom of an element in a molecule or an ion is called

View solution

Q. In the reaction 2Fe + 3Cl₂ → 2FeCl₃

View solution