If the chimney is hot, it indicates that combustion is occurring inside it, not above it. If the combustion continues toward the source, it will explode, and you'll have a bad day.
The Bunsen burner is important especially in heating because this can help in making experiments , in boiling water in test tubes , in determining the best flame to be used in the laboratory , and because , there are experiments that need heat and it is essential for all laboratories :)
it was invented by a scientist named ?Earl Bunsen. It is used primarily for a cheap way to use propane / natural gas as a controlled burn and controlled temperature device in the Science labs for experiments needing such a controlled and safe burn in a safe manner.
Because gas will escape into the air, making more dangerous air.
Gas continues to leak into the room uncombusted ,,,turning the room into a giant Bomb. If you were outside I guess you would be ok.
To avoid a fire or explosion caused by the released gas.
To prevent a strike back
because the oxygen supply is stopped
To avoid fires and burns.
In theory delaying lighting the gas could cause a small explosion but it would have to be left on for a while to do this. When we had the old style gas fires it was quite common to turn the gas on first which would free up both hands to light the match. As long as this was done quickly there was never a problem.
You turn off the gas.
by turning the Bunsen burner on and then turn the air whole until its open!
Turn the collar and the flame will get hotter
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Heat it. Place a 300ml sample of the cold water in a 500ml beaker and place the beaker on a retort stand about six inches above a standard laboratory Bunsen burner. Turn on the gas and ignite the Bunsen burner. Allow the flame to heat the water for several minutes. When small bubbles begin to form in the water, shut off the Bunsen burner and measure the temperature.
Wear Safety Goggles Do NOT Touch The Element If The Flame Goes Out Turn Off The Gas Immediately
You have to turn off the gas tap immediately.
Wear Safety Goggles Do NOT Touch The Element If The Flame Goes Out Turn Off The Gas Immediately
If you turn off the gas, there is no fuel for the fire, so it goes out.
You turn off the gas.
by turning the Bunsen burner on and then turn the air whole until its open!
how to be safe using a Bunsen Burner:1. never leave the flame unattended... especially when on the blue flame.2. always wear safety glasses.3. don't heat up anything metal because they will get very hot.4. don't let young children near the Bunsen burner when it's on.5. always have someone watch it.6. turn the gas off immediately when the flame goes out.
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You take a match, light it up and turn the knob on the side of the burner.
It is important to turn off a Bunsen burner near ethanol because it is highly flammable and could ignite if it comes into contact with an open flame.
When you reduce the gas, the flame goes down because you are starving the flame. Slowly turning off the gas is the correct way to put out a Bunsen burner. Never blow it out or gas will collect in the room.
You turn the air admittance ring at the base of the Bunsen burner until it is fully open. this allows the hottest flame to be produced and has a blue colour