Chemistry · Oct / Nov 2016 · Paper 12 · Question 8
5070Formulae
A solution containing lead(II) ions is added to a solution containing iodide ions. A yellow precipitate is formed. What is the equation for the reaction that occurs?
- APb⁺ + I⁻ → PbI
- BPb⁺ + 2I⁻ → PbI₂
- CPb²⁺ + I⁻ → PbI
- DPb²⁺ + 2I⁻ → PbI₂
As printed in the paper
Show the answer
Correct answer: D. Pb²⁺ + 2I⁻ → PbI₂
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.