Questions and Answers
What gas is released at the cathode when an electric current is passed through a saturated solution of sodium chloride?
Hydrogen gas
What gas is released at the anode when an electric current is passed through a saturated solution of sodium chloride?
Chlorine gas
At what temperature does salt melt to form a fused state?
About 800 °C
What gas is released at the anode when fused salt is electrolyzed?
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What is the compound formed in the cell during the production of chlorine gas using the electrolysis of brine?
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What is the pH value of the aqueous solution of sodium chloride (table salt)?
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How can you determine if a substance is acidic, basic, or neutral?
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List substances in day-to-day use according to their pH values from 1 to 14.
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How is common salt (sodium chloride) formed? What reaction leads to its creation?
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What are some properties of common salt (sodium chloride)?
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