Podcast
Questions and Answers
What is a characteristic property of nitrogen gas?
What is a characteristic property of nitrogen gas?
- Extinguishes a glowing splint (correct)
- Affects lime water and hydrogencarbonate indicator
- Reignites a glowing splint
- Supports combustion
How is nitrogen's presence often inferred?
How is nitrogen's presence often inferred?
- By its effects on lime water and hydrogencarbonate indicator
- By the absence of other gases (correct)
- By its ability to support combustion
- By its inability to reignite a glowing splint
What effect does air have on a burning splint?
What effect does air have on a burning splint?
- Produces a small explosion
- Extinguishes the flame
- Sustains the flame due to oxygen (correct)
- Causes the splint to reignite
What is the behavior of air with respect to lime water?
What is the behavior of air with respect to lime water?
Why does a glowing splint not reignite in air?
Why does a glowing splint not reignite in air?
What is the procedure for testing the presence of oxygen gas?
What is the procedure for testing the presence of oxygen gas?
What is the observation when lime water is exposed to carbon dioxide?
What is the observation when lime water is exposed to carbon dioxide?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
What is the explanation for the observation of a glowing splint reigniting when inserted into a gas sample containing oxygen?
What is the explanation for the observation of a glowing splint reigniting when inserted into a gas sample containing oxygen?
What is the purpose of the lime water test?
What is the purpose of the lime water test?
Why does a glowing splint reignite when inserted into a gas sample containing oxygen?
Why does a glowing splint reignite when inserted into a gas sample containing oxygen?
What is the purpose of the hydrogen carbonate indicator test?
What is the purpose of the hydrogen carbonate indicator test?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogen carbonate indicator?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogen carbonate indicator?
What effect does carbon dioxide have on lime water?
What effect does carbon dioxide have on lime water?
What is the characteristic property of nitrogen gas based on the provided information?
What is the characteristic property of nitrogen gas based on the provided information?
How is the presence of nitrogen often inferred based on the procedure described?
How is the presence of nitrogen often inferred based on the procedure described?
What is the behavior of air with respect to a burning splint?
What is the behavior of air with respect to a burning splint?
Why does lime water eventually turn milky when exposed to a large volume of air?
Why does lime water eventually turn milky when exposed to a large volume of air?
What effect does air have on a glowing splint based on the information provided?
What effect does air have on a glowing splint based on the information provided?
What would be the observation if lime water is exposed to a large volume of air?
What would be the observation if lime water is exposed to a large volume of air?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
What effect does air have on a burning splint based on the information provided?
What effect does air have on a burning splint based on the information provided?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
Why does a glowing splint reignite when inserted into a gas sample containing oxygen?
Why does a glowing splint reignite when inserted into a gas sample containing oxygen?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
Why is there no simple chemical test for nitrogen gas using a burning or glowing splint, lime water, or hydrogencarbonate indicator?
What is the characteristic property of nitrogen gas based on the provided information?
What is the characteristic property of nitrogen gas based on the provided information?
How is the presence of nitrogen often inferred based on the procedure described?
How is the presence of nitrogen often inferred based on the procedure described?
What effect does air have on a glowing splint based on the information provided?
What effect does air have on a glowing splint based on the information provided?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
What does the hydrogencarbonate indicator do in the presence of carbon dioxide?
