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Substance Liquid PH ofliquid Solid Dissolve pH of solution Acid effect Alkaline effect A Yes 7 No change No changeB No Yes Yes 2 No change Neutralises alkali C No Yes No 12 Neutralises acid No changeD Yes 1 No change Neutralises alkali E No Yes Yes 13 Neutralises acid No changeF Yes 14 Neutralises acid No changei) An insoluble base among the following isa) A b) B c) C d) Dii) Substance D can bea) Baking soda b) Battery acidc) Milk of magnesia d) Ammoniaiii) A farmer found that the pH of the soil in his field is 4.2. Any two substances from the given tablewhich he should mix with soil to adjust its pH can bea) A and B b) C and Ec) E and F d) (b) and (c) bothiv) If the pH increases from 7 to 14, what does it show in terms of OH- ion concentration?a) increases b) decreases c) no changev) The tooth enamel starts to corrode when the pH becomesa) 5.5 c) |
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Answer» what is DISPLACEMENT REACTION when you are so |
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