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What else can I help you with?
What of these will show that a gas is carbon dioxide?
The gas can be identified as carbon dioxide using a limewater test, where the gas is bubbled through limewater causing it to turn cloudy. Additionally, a carbon dioxide gas sensor can detect the presence of carbon dioxide in the air. Chemical tests such as reacting the gas with sodium hydroxide can also confirm the presence of carbon dioxide.
What test is used to identify the gas given off by the yeast?
respirometer
What gas is given off in the 'pop' experiment?
When you place a lighted splint into, say, a test tube, where you suspect hydrogen gas is being given off, a 'pop' sound indicates the presence of the gas.
How do you determine whether a gas given off during a chemical reaction is oxygen or hydrogen?
One way to determine whether a gas given off during a chemical reaction is oxygen or hydrogen is by performing a gas test. For example, the gas test for oxygen involves relighting a glowing splint when inserted into the gas. If the splint reignites, then the gas is oxygen. The gas test for hydrogen involves holding a lit match near the gas, and if a "pop" sound is heard, then the gas is hydrogen.
What gas would be given off if graphite hydrochloric were mixed?
None, no gas is given off.
If a plant is put into limewater in a testube which is sealed and left overnight Will the limewater become very chalky?
Of cousethe plant sets off CO2 which reacts with ca(oh)2 exists in limewater engender caco3so the limewater will become chalky
What gas is given off when ammonia solution is heated?
Ammonia gas (NH3) is given off when ammonia solution is heated.
When metals react with acids which gas is given off?
hydrogen eg:Na+HCl------>NaCl+H2
What gas is given off when magnesium reacts with sulfuric acid?
Hydrogen gas is given off when magnesium reacts with sulfuric acid.
What gas is given off when calcium carbonate is heated?
Carbon Dioxide is given off. (CO2)
What kind of gas is given off when you recharge a battery?
Hydrogen gas.
What gas is formed and given off during photosynthesis?
Oxygen gas
