Chemistry
What is the name given to the salts of:
(a) Sulphurous acid
(b) Sulphuric acid
Sulphuric Acid
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Answer
(a) Sulphite
(b) Sulphate
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Related Questions
Following are the typical properties of dilute acid. Complete them by inserting suitable words:
(i) Active metal + acid ⟶ …………… + ……………
(ii) Base + Acid ⟶ …………… + ……………
(iii) Carbonate/hydrogen carbonate + Acid ⟶ …………… + ……………
(iv) Sulphite/hydrogen sulphite + Acid ⟶ …………… + ……………
(v) Sulphide + Acid ⟶ …………… + ……………
Name :
(a) The acid formed when sulphur dioxide dissolves in water.
(b) The gas released when sodium carbonate is added to a solution of sulphur dioxide.
(c) Liquid E can be dehydrated to produce ethene.
(d) The gas that can be oxidized to sulphur.
(e) The solution which liberates sulphur dioxide gas from sodium sulphite.
(f) The gas produced on reaction of dilute sulphuric acid with a metallic sulphide.
(g) A dilute mineral acid which forms a white precipitate when treated with barium chloride solution.
(h) The acid which produces sugar charcoal from sugar.
(i) The acid on mixing with lead nitrate solution produces white ppt. which is insoluble even on heating.
What property of conc. H2SO4
(i) is used in the action when sugar turns black in it's presence.
(ii) allows it to be used in the preparation of HCl and HNO3 acids.
State the property of sulphuric acid shown by the reaction of conc. sulphuric acid when heated with
(i) Potassium nitrate
(ii) Carbon
(iii) ethanol