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SUBJECTIVE:

               S.L                                  Questions                                 Mark  Skill
               No.
               Q.1                                                                            1       R
                       Name the acid and base that have constituted the salt
                          ammonium nitrate.        [CBSE 2010]

               Q.2                                                                            1       u
                       Write a balanced chemical equation for the reaction
                      between sodium  carbonate  and  hydrochloric  acid
                      indicating  the  physical  state  of  reactants  and  the
                      products.      [CBSE 2010]

               Q.3    Mention the pH of aqueous solution of the followingsalts as 7,  3               R+A
                      more than 7, less than 7.
                      KCl, Na2CO3, NH4C1, NaNO3 (Sodium nitrate)
                                                                     [CBSE 2016]

               Q.4    Classify the following salts into acidic, basic and neutral salts:      3       U+A
                      Potassium sulphate, ammonium chloride, sodium
                      carbonate, sodium chloride          [CBSE 2011]

               Q.5                                                                            5       HOT
                       (a) A salt is produced by reaction between an acid
                          and a base. Identify the acid and base from which
                          the following salts have been formed:
                       (i) Na2SO4, (ii) NH4Cl, (Hi) KNO3, (iv) NaCl

                       (b) Which one of these will have pH less than 7 and
                          why?       [CBSE 2012]








































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