A: Sn²⁺
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When concentrated sulfuric acid reacts with sodium iodide the products include sulfur, iodine, hydrogen sulfide and s…
Two half-equations are shown. MnO₄⁻ + 2H₂O + 3e⁻ → MnO₂(s) + 4OH⁻ 2OH⁻ + SO₃²⁻ → SO₄²⁻ + H₂O + 2e⁻ The equation for t…
The ore psilomelane may be considered to have the general formula Ba(Mnˣ⁺)(Mnʸ⁺)₈O₁₆(OH)₄. In this general formula, x…
CH₃CH₂COCH₂CH₃ reacts with hydrogen cyanide to form an organic product called a cyanohydrin. Which statement is correct?
Compound X, CH₃CH(OH)CH(CHO)CH₃, is heated under reflux with an excess of acidified K₂Cr₂O₇ to form compound Y. Both …
Nitrogen and phosphorus are both in Group 15 of the Periodic Table. Phosphorus forms a chloride with the formula PCl₅…