Answers The diagram above best illustrates the effect of decrease in The diagram above best illustrates the effect of decrease in A. concentration B. temperature C. surface area D.… Read More
Answers The function of zinc electrode in a galvanic cells is that it The function of zinc electrode in a galvanic cells is that it A. undergoes reduction B. serves as… Read More
Answers CH4(g) + Cl2(g) → CH3 Cl(s) + HCl(g) The major factor that influence the rate… CH4(g) + Cl2(g) → CH3 Cl(s) + HCl(g) The major factor that influence the rate of the reaction… Read More
Answers Which of the following is a deliquescent compound? Which of the following is a deliquescent compound? A. Na2CO3 B. CaCl2 C. CuO D. Na2CO3.10H2O Correct Answer:… Read More
Answers A chemical reaction which the hydration energy is greater than the lattice energy is referred… A chemical reaction which the hydration energy is greater than the lattice energy is referred to as A.… Read More
Answers An effect of thermal pollution on water bodies is that the An effect of thermal pollution on water bodies is that the A. volume of water reduces B. volume… Read More
Answers How many cations will be produced from a solution of potassium aluminium tetraoxosulphate (VI)? How many cations will be produced from a solution of potassium aluminium tetraoxosulphate (VI)? A. 3 B. 4… Read More
Answers N2O4(g) ↔ 2NO2(g) ΔH = +ve In the reaction above, an increase in temperature will N2O4(g) ↔ 2NO2(g) ΔH = +ve In the reaction above, an increase in temperature will A. increase the… Read More
Answers CH3COOH(aq) + OH-(aq) ↔ CH3COO-(aq) + H2O(l) In the reaction above ,CH3COO-(aq) is CH3COOH(aq) + OH–(aq) ↔ CH3COO–(aq) + H2O(l) In the reaction above ,CH3COO–(aq) is A. conjugate base B. acid… Read More
Answers What type of bond exits between an element X with atomic number 12 and Y… What type of bond exits between an element X with atomic number 12 and Y with atomic number… Read More