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The test tubes may feel warm due to an exothermic reaction occurring within them, where heat is released as a result of a chemical reaction. This can happen during various processes, such as mixing certain chemicals or during neutralization reactions. Additionally, if the test tubes contain a solution that is undergoing a phase change, such as crystallization, the release of heat can also warm the tubes.
What else can I help you with?
How might each reaction feel if you were to put your hands near it?
An exothermic reaction would feel warm or hot if you put your hands near it, as it releases heat to its surroundings. An endothermic reaction would feel cool or cold if you put your hands near it, as it absorbs heat from its surroundings.
When you warm the test tube crystal of iodine what is the result?
it result to the formation of metal sulfates
How does warm air behave and why?
warm air goes up my willy and makes me feel good
Why do you feel very warm when it is going to rain?
Because of humidity
Why would you not feel warm in the thermosphere even though temperatures can be up to 1800 degree C.?
No air to conduct the heat.No particles to be put in motion by any energy. Still, you would not like it there!
Do test tubes turn warm when acid is added on marble and calcium carbonate?
Yes, when acid is added to marble or calcium carbonate in a test tube, a chemical reaction occurs that releases heat. This heat can cause the test tube to feel warm to the touch due to the exothermic nature of the reaction.
Would a broken bone feel warm or cold to the touch?
No
What would the mesozoic smell feel and sound like?
It would smell warm and tropical because of the warm, humid climate. It would sound noisy from the insects and loud from the dinosaurs' roaring. The dinosaurs would feel thick and leathery.ect
What would it feel like to be at the Amazon river?
it feels warm and humid
How does a heart warm-up make you feel?
how does it feel it feel a heart warm up
What air temp would make an outdoor pool feel warm?
85
Why would you not feel warm in the thermosphere?
You would not feel warm in the thermosphere because even though temperatures in the thermosphere can reach thousands of degrees Celsius, the air density is extremely low. This means that there are very few air molecules to transfer heat to your body, so you would not feel hot.
Why would it take hours for an analog television to display a picture after it is switched on?
If it is a very old TV, more than likely it contains vacuum tubes that have gone bad. Vacuum tubes work by deflecting electrons inside a glass tube. This requires the tubes to be heated, with a small internal heater. The tubes have to warm up for them to work. This process should only take a minute or two. If it is taking hours the heaters are bad, or they arn't getting enough power to warm the tubes properly.
Could there be a strobe effect with fluorescent lighting?
Yes, it usually happens when the tubes are cold. As the fixture and tubes warm up this effect disappears.
Why do you feel warm when it is going to rain?
When you feel warm it is not normal rain falling--it is acid rain. When the rain is warm stay indoors.
What would the temperature 55 degrees feel like?
A temperature of 55 degrees Fahrenheit would typically feel cool to most people. It may feel moderate or mild depending on the individual, but usually would not feel very warm.
What are the different gases introduced into fluorescent lamps that give them their specific colors?
I think that you may be confusing fluorescent tubes with neon tubes. Fluorescent tubes use a phosphor coating on the inside of the lamp which is in a limited spectrum. Some tubes are cool white, warm white, and daylight. There is also a gro lux which is on the warm end of the spectrum used for growing indoor plants.
