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Discover the characteristics of acids and bases, their reactions with metals and carbonates, and the properties of salts they form. Learn about the pH scale, acid-base reactions, and common types of bases like oxides and hydroxides. Find answers to questions on Page 212.
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AcidProperties • SolutionswithPh < 7 • Turnblue litmus red
Reactwith active metals • Metalsabovehydrogen in reactivity series • A salt and hydrogenisproduced
REACTION WITH BASES • E.g. metal Oxides and hydroxides • Formsalts and water
ReactionwithMetal Carbonates • …and hydrogencarbonates • Producing a salt, water and carbondioxide
Bases • Mostcommon are oxides, hydroxides and carbonates of metals • Ammonia • Amides • Solutions of bases are alkalis
Base Properties • SolutionshavePh > 7 • Reactwithacidstoformsalts
Reading and Questions • Page 212 • Questions 1, 2 and 3