10.Explain an activity to show that a. metallic oxides are basic in nature. b. metals on reacting with acids liberate hydrogen gas.
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Siyavula's open Natural Sciences Grade 9 textbook, chapter 13 on Reactions Of Acids ... What is the general equation for the reaction between a metal and an acid? ... we learnt about the reactions of acids with a variety of bases: metal oxides, metal ... When hydrogen gas is released in a reaction it will immediately rise up, ...
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that was a revision worksheet broo... the one u say i copied.. let me send u a pic
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