16. Consider the oxidation-reduction reaction below and answer the following questions. Write the chemical formula in the boxes below. MnO$_2$ (s) + 4 HCl (aq) $\rightarrow$ Cl$_2$ (g) + 2 H$_2$O (l) + MnCl$_2$ (aq)
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Step 1: The oxidation number of Mn in MnO$_2$ is +4. Show more…
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Ronald P.
Question 2 Given the reaction: MnO2 + HCl → Cl2 + MnCl2 + H2O (a) Balance the reaction (b) State which substance is oxidized (c) State which substance is the oxidizing agent (d) Write oxidation and reduction half-reactions ii. Write the correct chemical formula for the following: (a) Calcium hydroxide (b) Ammonium carbonate (c) Sulphuric acid (d) Potassium permanganate (e) Hydrogen sulphite
Adi S.
What substance is oxidized in the following reaction? 4HCl + MnO2 → Cl2 + 2H2O + MnCl2
Sri K.
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