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level: Acids, Alkalis, Redox reactions

Questions and Answers List

level questions: Acids, Alkalis, Redox reactions

QuestionAnswer
What do acids and alkali combine to formWater which is neutral
What are acidsSubstances that form H+ ions when they dissolve in water
What are alkalissubstances that form OH- ions when dissolved in water
What does the PH scale domeasure how acidic or alkaline a substance is
What is an oxidation reaction1) gaining oxygen 2) also lose of electrons
What is a reduction reaction1) Lose of oxygen 2) Gain of electrons
What is an example of a reduction reactionWhen a metal oxide reacts with carbon monoxide to return to its atomic form metal + co2
What is an example of a oxidation reactionWhen a metal reacts with oxygen to form a metal oxide