Give one example of another useful neutralisation reaction.

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What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

What happens when light is scattered?