In the given balanced chemical reaction


\(\mathrm{IO}_3^{-}+\mathrm{aI}^{-}+\mathrm{bH}^{+} \rightarrow \mathrm{cH}_2 \mathrm{O}+\mathrm{dI}_2\)

The values of a, b, c, and d respectively are:

1. 5, 6, 3, 3

2. 5, 3, 6, 3

3. 3, 5, 3, 6

4. 5, 6, 5, 5

Subtopic:  Balancing of Equations |
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In the equation, 

Cr2O72-+Fe2++H+Cr3++Fe3++H2O

the coefficients of Fe2+andH+ are respectively:

1. 6, 7 2. 6, 14
3. 5, 7 4. 5, 14
Subtopic:  Balancing of Equations |
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Find the average oxidation state of Cu in YBa₂Cu₃O₇, given that the oxidation state of Y is +3.

1. 3/7 2. 7/3
3. 3 4. 7
Subtopic:  Balancing of Equations |
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The balanced equation for the reaction between chlorine and sulphur dioxide in water is:

1. Cl2(s) + SO2(aq) + 2H2O(I) →2Cl-(aq) + SO42-(aq) + 4H+(aq)
2. 3Cl2(s) + SO2(aq) + 2H2O(I) →Cl-(aq) + SO42-(aq) + 3H+(aq)
3. Cl2(s) + 3SO2(aq) + H2O(I) →Cl-(aq) + 2SO42-(aq) + 4H+(aq)
4. 2Cl2(s) + SO2(aq) + H2O(I) →2Cl-(aq) + SO42-(aq) + 4H+(aq)

Subtopic:  Balancing of Equations |
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For the redox reaction,
 aMnO4-+bC2O42-+cH+dMn2++eCO2+fH2O
the correct stoichiometric coefficients of the reactants a, b, and c respectively for the balanced equation are:

1. 16, 5, 2 2. 2, 5, 16
3. 2, 16, 5 4. 5, 16, 2
Subtopic:  Balancing of Equations |
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 \(2 \mathrm{MnO}_4^{-}+5 \mathrm{H}_2 \mathrm{O}_2+6 \mathrm{H}^{+} \rightarrow 2 \mathrm{Z}+5 \mathrm{O}_2+8 \mathrm{H}_2 \mathrm{O}\).
In this reaction, Z is :

1. Mn2+

2. Mn4+

3. MnO2

4. Mn

Subtopic:  Balancing of Equations |
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Balance the following reaction and find the values of a, b and g, respectively

\(aKMnO_4 + bH_2O_2 + 3H_2SO_4 \rightarrow \) \( dMnSO_4 + eK_2SO_4 + fO_2 + gH_2O\)

1. 2, 4, 8

2. 2, 5, 8

3. 10, 4, 16

4. 8, 5, 2

Subtopic:  Balancing of Equations |
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The reaction between platinum tetrachloride and xenon difluoride is represented as:

PtCl₄ + XeF₂ → PtF₆ + ClF + Xe

After balancing the equation using the smallest whole-number coefficients, the sum of all coefficients is:

1. 16 2. 13
3. 18 4. 12
Subtopic:  Balancing of Equations |
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The maximum weight of nitric oxide that can be obtained starting only with 10.00 g of ammonia and 20.00 g of oxygen is:

1. 9 g
2. 15 g
3. 12 g
4. 11 g

Subtopic:  Balancing of Equations |
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In an alkaline medium, chlorine dioxide (ClO₂) oxidizes hydrogen peroxide (H₂O₂) to oxygen gas
while itself getting reduced to the chloride ion.

The overall unbalanced reaction is:

ClO₂ + H₂O₂ → Cl⁻ + O₂

If 1 mole of ClO₂ reacts completely under these conditions, how many moles of H₂O₂ will be oxidized?

1. 1.0 2. 1.5
3. 2.5 4. 3.5
Subtopic:  Balancing of Equations |
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