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What happened when you placed a lighted match near the test tube?
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What happened when you place a lighted match near the mouth of the test tube?
It depends on what is inside the test tube. If the test tube is empty nothing will happen, if there is petrol in the test tube the petrol will ignite.
Why does the gas have to be turned one after the match is lit?
If you begin the flow of gas on a range prior to lighting the match, the gas will accumulate in the air and could potentially cause an explosion. If the match is lit and placed near the source of gas-flow prior to release, when the gas is released it will immediately and properly ignite.
What happen when you placed the balloon near the can after rubbing it in your head?
your hair will go towards the balloon
What happens when a lighted splint is put near carbon Dioxide?
The fire will be extinguished. The better test for identifying carbon dioxide is to bubble the gas into lime water. Limewater will go cloudy because of chalk/limestone precipitation.
Why does a lighted match stick put out when brought near a jar containing hydrogen?
A match won't light in hydrogen. It needs some oxygen.If you light a match in a mixture of hydrogen and oxygen, you'll ignite the hydrogen ...which also wants very much to burn in oxygen. The hydrogen will combine (burn) withthe oxygen instantly, brightly, and possibly loudly. The product that remains after thehydrogen finishes burning is H2O .
What happen when you placed a lighted match near the mouth of the test tube?
It depends on what is inside the test tube. If the test tube is empty nothing will happen, if there is petrol in the test tube the petrol will ignite.
What happened when you place a lighted match near the mouth of the test tube?
It depends on what is inside the test tube. If the test tube is empty nothing will happen, if there is petrol in the test tube the petrol will ignite.
How do you find the product for the chemical reaction?
The product is hydrogen. to test for hydrogen, take a lighted match or a splint and bring it near the place where you think there is hydrogen and if you hear a squeaky "POP!" there is hydrogen there
What happens when you place a lighted match near the mouth of the tube?
It depends on what is inside the test tube. If the test tube is empty nothing will happen, if there is petrol in the test tube the petrol will ignite.
Describe the how would you prepare a solutionn of magnesium chloride solution starting with dilute hydrochloric acid include in your answer what would you see and how would you make sure that all the?
The reaction is:Mg + 2 HCl = MgCl2 + H2(g)You will see a release of hydrogen if a lighted match is placed near the test tube - you hear a click.
Describe the how would you prepare a solution of magnesium chloride solution starting with dilute hydrochloric acid include in your answer what would you see and how would you make sure that all the?
The reaction is:Mg + 2 HCl = MgCl2 + H2(g)You will see a release of hydrogen if a lighted match is placed near the test tube - you hear a click.
Lighted match is brought near a candle wick in order to light the candle which of the 4 factors affecting reaction rate is most important concentration temperature surface area or catalyst?
Temperature.
Why does one should never hold a lighted match near an open storage battery?
A liquid battery (like older automobile batterys) contain acids which produce hygrogen gas that is explosive.
What happens when you place a lighted match near the mouth of the test tube?
It depends on what is inside the test tube. If the test tube is empty nothing will happen, if there is petrol in the test tube the petrol will ignite.
What will happened to the sand if you placed the balloon rubbed with woolen cloth near it?
the sand would stand up
What can happen if you play near a lighted gas burner?
Then you might hurt yourself
Why cant you place flamable substances near a lighted burner?
The obvious answer is - because they will ignite !
