Chem Game: Question Preview (ID: 3929)


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Which two substances react to form a salt and water only?
a) Dilute ethanoic acid and aq sodium hydroxide b) Aq Silver nitrate and aq sodium chloride c) Dilute sulfuric acid and aq sodium carbonate d) Dilute HCl and Zn
From which reaction is a gas produced?
a) Adding dilute HCl to silver b) Electrolyzing aq copper(II) sulfate, using copper electrodes c) Adding dilute sulfuric acid to copper d) Adding calcium to water
All of the following salts can form saturated solutions except...
a) Sodium Sulfate b) Sodium Chloride c) Copper(II)Sulfate d) Copper(II)Chloride
For insoluble salts, the method of preparation is....
a) Metal + acid b) Metal + carbonate c) Titration d) Precipitation
Which salt is insoluble?
a) Sodium chloride b) Sodium sulfate c) Lead(II)chloride d) Copper Nitrate
Which is incorrect?
a) All nitrates are soluble. b) All potassium, ammonium, sodium salts are soluble. c) All chlorides are soluble except silver, lead(II) and barium d) All carbonates are insoluble except K, ammonium and Na
Which of the following does not react with dilute sulfuric acid?
a) Potassium Hydroxide b) Mg c) Sodium carbonate d) Copper Metal
Both MgO and Mg carbonate react with dilute sulfurice acid. How are they similar?
a) A gas is set free b) An acid is neutralized by a soluble base c) Sulfuric acid is acting as an oxidizing agent d) Water is a product
Which of the following is NOT a way of preparing soluble salts?
a) Acid + metal b) Titration c) Precipitation d) Acid + carbonate
Which substance does not produce copper(II)sulfate when added to dilute sulfuric acid?
a) Copper b) Copper(II)carbonate c) Copper(II)hydroxide d) Copper(II) oxide
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