Waec Chemistry Questions
Question 1356:
Consider the following reaction equation
H3O+(aq) + OH(aq) \(\rightarrow\) 2H2O(1)
The reaction represents
View Answer & ExplanationH3O+(aq) + OH(aq) \(\rightarrow\) 2H2O(1)
The reaction represents
Question 1357:
The refreshing characteristic taste of fizzy drinks is due ot the presence of
View Answer & ExplanationQuestion 1359:
Which of the following factors will affect the rate of the reaction represented by the following equation?
2HCl(aq) + CaCO3(s) \(\rightarrow\) CaCl2(aq) + H2O(1) + CO2(g)
I. Pressure
II.Concentration
III. Nature of reactants
IV. Temperature
View Answer & Explanation2HCl(aq) + CaCO3(s) \(\rightarrow\) CaCl2(aq) + H2O(1) + CO2(g)
I. Pressure
II.Concentration
III. Nature of reactants
IV. Temperature
Question 1360:
On evaporation to dryness, 3503 of saturated solution of salt Z gave 55.5g of salt. What is the solubility of the salt? [Z = 101]
View Answer & Explanation