Answers What volume of 1.5M solution of KOH would contain 0.045 moles What volume of 1.5M solution of KOH would contain 0.045 moles A. 67.50 cm3 B. 30.00 cm3 C.… Read More
Answers The salt formed from a reaction between citric acid and sodium hydroxide in solution will… The salt formed from a reaction between citric acid and sodium hydroxide in solution will be A. acidic… Read More
Answers For a given solute, the concentration of its saturated solution in different solvents are For a given solute, the concentration of its saturated solution in different solvents are A. the same at… Read More
Answers The major source of oxides of nitrogen is from the burning of The major source of oxides of nitrogen is from the burning of A. coal B. wood C. fuel… Read More
Answers When sodium trioxocarbonate (IV) decahydrate loses its water of crystallization to the atmosphere, the process… When sodium trioxocarbonate (IV) decahydrate loses its water of crystallization to the atmosphere, the process is A. deliquescence… Read More
Answers Water can be obtained as the only product during the Water can be obtained as the only product during the A. combustion of hydrocarbons B. neutraliization of an… Read More
Answers If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at… If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at 18oC, the solubility… Read More
Answers The type of bonding in {Cu(NH3)4}2+ is The type of bonding in {Cu(NH3)4}2+ is A. coordinate B. electrovalent C. metallic D. covalent Correct Answer: Option… Read More
Answers The mixture of gases used in a photographer’s flash tube is The mixture of gases used in a photographer’s flash tube is A. argon and krypton B. krypton and… Read More
Answers Cathode rays causes an object placed behind a perforated anode to cast a shadow on… Cathode rays causes an object placed behind a perforated anode to cast a shadow on the screen. This… Read More