Question
20.- In the following equation; What is the species that oxidizes: 2MnO2+8HCl→2MnCl2+2Cl2+4H2O a) Mn b) OR c) Cl d) H
203
likes1017 views
Answer to a math question 20.- In the following equation; What is the species that oxidizes: 2MnO2+8HCl→2MnCl2+2Cl2+4H2O a) Mn b) OR c) Cl d) H
Sigrid
4.5119 Answers
1. Identify the oxidation states of the elements in the reactants and products.
- Mn inMnO_2
- Mn inMnCl_2
- Cl inHCl
- Cl inCl_2
2. Determine which element increases in oxidation state (oxidizes).
- Mn changes from +4 to +2 (reduces).
- Cl changes from -1 to 0 (oxidizes).
3. The species that oxidizes is Cl (Chlorine).
Answer: c) Cl
- Mn in
- Mn in
- Cl in
- Cl in
2. Determine which element increases in oxidation state (oxidizes).
- Mn changes from +4 to +2 (reduces).
- Cl changes from -1 to 0 (oxidizes).
3. The species that oxidizes is Cl (Chlorine).
Answer: c) Cl
Frequently asked questions (FAQs)
Question: Find the limit as x approaches 3 of (x^2 - 9) / (x - 3).
+
Math question: Solve the inequality system: 3x + 2y ≤ 10 and x - y > 5. Graph the solution on a coordinate plane.
+
Math question: Solve the quadratic equation x^2 + 7x - 12 = 0.
+
New questions in Mathematics