Chemistry Past Questions and Answers

In the reaction represented by the equation. 5Fe ²⁺_(aq) + MnO^-_4(aq) + 8H⁺_(aq) → 5Fe³⁺_(aq) + Mn^{2+_(aq) + 4H₂O_(l) which species is reduced?}

Which of the following industrial processes is chlorines not used?

What type of reaction occurs between vegetable oil and plant ash extract?

Which of the following compounds is an alkanoate?

What is C_aH_b in the following equation? C _a
H _b + 5O₂ → 3CO ₂ + 4H₂O