Podcast
Questions and Answers
What color precipitate is formed when Group 2 metals react with chlorine gas?
What color precipitate is formed when Group 2 metals react with chlorine gas?
- Yellow precipitate
- White precipitate (correct)
- Blue precipitate
- Green precipitate
Which of the following outcomes is observed when strontium reacts with excess oxygen and heat energy?
Which of the following outcomes is observed when strontium reacts with excess oxygen and heat energy?
- Formation of metal sulfides
- Formation of metal hydroxides
- Formation of metal peroxides (correct)
- Formation of metal nitrates
In which oxidation state does magnesium end up after reacting with steam?
In which oxidation state does magnesium end up after reacting with steam?
- +1
- +3
- -1
- +2 (correct)
Which gas is produced when Group 2 metals react with dilute acids?
Which gas is produced when Group 2 metals react with dilute acids?
What type of reaction occurs when Group 2 hydroxides react with dilute acid?
What type of reaction occurs when Group 2 hydroxides react with dilute acid?
What is observed when iodide ions react with HI?
What is observed when iodide ions react with HI?
What does HI reduce H2SO4 to?
What does HI reduce H2SO4 to?
In the disproportionation reaction of chlorine with cold water, what ions are produced?
In the disproportionation reaction of chlorine with cold water, what ions are produced?
What is the oxidation state of chlorine in the disproportionation reaction with cold water?
What is the oxidation state of chlorine in the disproportionation reaction with cold water?
What trend is observed in reducing power down Group 7 elements?
What trend is observed in reducing power down Group 7 elements?
What is a key risk associated with using chlorine in water treatment systems?
What is a key risk associated with using chlorine in water treatment systems?
What happens to chlorine when reacted with hot, concentrated alkali?
What happens to chlorine when reacted with hot, concentrated alkali?
What are the products when Group 1 and Group 2 metals react with chlorine gas?
What are the products when Group 1 and Group 2 metals react with chlorine gas?
What colored precipitate is formed when Cl- ions react with acidified silver nitrate?
What colored precipitate is formed when Cl- ions react with acidified silver nitrate?
How do halide ions react when combined with ammonia after forming colored precipitates?
How do halide ions react when combined with ammonia after forming colored precipitates?
What happens when hydrogen halides react with ammonia gas?
What happens when hydrogen halides react with ammonia gas?
In the context of the text, what is an example of a disproportionation reaction involving chlorine?
In the context of the text, what is an example of a disproportionation reaction involving chlorine?
