Acid B Acid Base Chemistry With Answers

Acid B Acid Base Chemistry

Sr. # Questions Answers Choice
1 Caustic chemical drain cleaner are captable of dissolving. Hair Food Grease All of these
2 Acid rain has pH less than. 6 7 7.4 5.6
3 Which is used to manufacture soap? NH4OH Ca(OH)2 NaOH Mg(OH)2
4 Alkalis react with ammonium salts to librate. CO2 SO2 H2 NH3
5 When acids react with metal with carbonates and bicarbonates which gas is produced. N2 H2 Cl2 CO2
6 When acids react with metals which gas is evolved? O2 N2 Cl2 H2
7 Whcih acid is present in our stomach. Nitirc Acid Hydrochloric acid Sulphuric acid All of the above
8 A reaction between an acid and a base produces Salt and an acid Sald and base Salt and water Salt and gas
9 A substance whcih can behave as an acid as well as a base is called Amphoteric specie Acid Base Neutral specie
10 According to Bronsted and Lowry concept, an acid is a substance that can donate. Proton Electron pair Neutron Electron
11 Ammonia is a base, because it Ionizes in water to give OH- Ions Can accept proton Contains OH group Can accept an election pair
12 Which of the following is Bronsted base? HCl CH3COOH H2O NH3
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