Given that M is the mass of a substance deposited during electrolysis and Q is…
Given that M is the mass of a substance deposited during electrolysis and Q is the quantity of…
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The condition required for corrosion to take place is the presence of
The condition required for corrosion to take place is the presence of A. water and carbon (IV) oxide…
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.…
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…
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…
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:…
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.…
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…
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…
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…