A. size of the product B. frequency of collision of the reactants C. size of reactant D. frequency of collision…
A. carbon (II) oxide B. sulphur (IV) oxide C. carbon (IV) oxide D. sulphur (VI) oxide Correct Answer: Option C…
2SO2 (g) + O2 (g) ↔ 2SO3(g) ΔH = -395.7kJmol−1 In the equation, an increase in temperature will shift the…
A. law of multiple proportions B. law of chemical proportions C. law of simple proportions D. law of conservation of…
A. Create an element B. Detect an element C. Split an element D. Irradiate an element Correct Answer: Option B…
A. NaOH B. Ca(OH)2 C. KOH D. AI(OH)3 Correct Answer: Option D = AI(OH)3 Explanation Aluminium hydroxide is not soluble…
A. strength of the core B. position of the metal in the electrochemical series C. source of the core D.…
A. increase with an increase in temperature B. decrease with an increase in temperature C. decrease with a decrease in…
A. Co B. Mn C. Al D. Mg Correct Answer: Option C - Al Explanation Constituents of duralumin are: Al,…
A. saponification B. dehydration C. esterification D. hydrolysis Correct Answer: Option C - esterification Explanation Esterification is a chemical reaction…