Question

hi friendssss... reactions with base...?? ​

Answer 1

Explanation:

When alkali (base) reacts with metal, it produces salt and hydrogen gas. Example: Sodium hydroxide gives hydrogen gas and sodium zincate when reacts with zinc metal. Sodium aluminate and hydrogen gas are formed when sodium hydroxide reacts with aluminium metal.

Answer 2

Answer:

Some important reactions of Bases (alkali = soluble base)

Bases, both soluble and insoluble, react with acids to form salts. Such base may be metal oxides, metal hydroxides, metal carbonates and ammonia. Alkalis (soluble bases) include soluble metal hydroxides, soluble metal carbonates and ammonia.

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