| 1. | Analysis of the packages showed they did contain sodium hydroxide, police said.
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| 2. | The acidic filtrates are partially neutralized with sodium hydroxide to pH 3-4.
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| 3. | The reaction between sodium hydroxide and a few metals is also hazardous.
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| 4. | Sodium hydroxide is also produced by combining pure sodium metal with water.
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| 5. | Zinc hydroxide can react with concentrated sodium hydroxide to become sodium zincate.
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| 6. | Since damage can be caused to the cotton substrate by sodium hydroxide.
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| 7. | These materials are prepared by combining alumina, phosphoric acid, and sodium hydroxide.
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| 8. | :Make the solution alkaline, either with ammonia or with sodium hydroxide solution.
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| 9. | It can be produced by reacting sodium hydroxide with benzoic acid.
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| 10. | Soaps are formed from the reaction of glycerides with sodium hydroxide.
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