Question

I want the answers of the following questions . It is very very urgent...Please help me friends! ​

Answer 1

Answer:

A) 1. MgO(Magnesium Oxide) is the white powder

    2.The Nature of the mixture is basic

    3. MgO+H2O-------> Mg(OH)2

B)1. The nature is basic.

   2.CaO+H2O------> Ca(OH)2

c) Acids have a pH lower than 7 while bases have a pH higher than 7

    Acids are the compounds that donate H+ ion while bases donate OH- ion

   

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