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Question
Balance the following equation:
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
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Solution
\[\ce{2NaOH + H2SO4 -> Na2SO4 + 2H2O}\]
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Match the columns.
| Reactants | Products | Types of chemical reaction | ||
| 1. | MgH2 | → | Mg + H2 | Endothermic |
| 2. | 2H2S + SO2 | → | 3S + 2H2O | Oxidation |
| 3. | CaO + H2O | → | Ca(OH)2 + heat | Exothermic |
| Redox | ||||
