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∙ 13y ago
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Is heat taken away or added in sublimation?
Sublimation is an endothermic physical change (heat is needed).
What is the complete subject of the sentence - To change a liquid to a solid heat must be taken away?
heat
Is more energy absorbed than released is the result of an endothermic chemical reaction?
In an endothermic reaction, heat is taken in from the environment. Heat is a form of energy. Therefore, energy is taken in, i.e. absorbed.
Should thermos have high or low heat capacity?
calorimeters should have a low heat capacity
When heat is taken away from water it changes from a liquid to what?
Water changes to a solid, ice, when heat is taken away from it. You can think of putting water into the freezer. Since the freezer is cold, heat flows out of the water making it become ice cubes.
What precautions can I take to avoid getting heat rash?
To avoid getting heat rash, the following precautions should be taken: wear sunscreen, stay covered when in direct sunlight, and if you feel yourself getting hot, go inside.
What are the precautions in specific heat capacity experiment?
There are several precautions that should be taken in specific heat capacity experiments: The sample should be of a known, uniform composition. The sample should be of a known, uniform size. The sample should be of a known, uniform shape. The sample should be clean and dry. The sample should be at the same temperature as the calorimeter. The calorimeter should be well insulated. The calorimeter should be of known heat capacity. The surroundings should be at a constant temperature.
What precautions should be taken when using dicyclomine?
Dicyclomine makes some people sweat less, which allows the body to overheat and may lead to heat prostration (fever and heat stroke ). Anyone taking this drug should try to avoid extreme heat.
How long should a person acclimate to exercising in the heat?
cd
What safety precautions should be taken before cleaning a heat exchanger?
Prior to cleaning a heat exchanger, one should be sure to use hand, body, and eye protection. One should not conduct acid and bleach flushing simultaneously, as this produces a noxious gas which can be lethal if inhaled for an extended period of time.
What precautions should be taken as you are taking insulin injections?
1. Do not exercise or apply heat to the limb just before/after the insulin injection. It might speed up the drug delivery to cause adverse reactions.
What special precautions should be used when performing the Lucas test?
Some special precautions that should be used when performing the Lucas test are to keep away from flames or other heat sources.
When exercising in the heat should you wear layered clothing?
Exercising in the heat can be too difficult but sometimes you have to do it to burn extra fat. I have a suggestion that whenever you are planning to exercise in the heat just don't forget to carry defense body wipes, that contains natural oils and is good for skin health.
What are science precautions for heat safety?
Some of the precautions for heat safety include proper ventilation and avoiding direct hand contact with the hot objects. Technicians should always wear thick gloves when they need to hold some hot metals.
Why is the combination of high heat and humidity particularly dangerous to a persons health and what precautions should people take in such conditions?
sun screen
What are the precautions for the experiment of to show the conduction and convection methods of transmission of heat?
The precautions are -wire gauze should be placed in between the flask and tripod stand while heating process.clamp the flask gently in the retort stand.
What safety precautions should you take when handling sulphuris acid?
Sulphuric acid is a heavily corrding acid.All precautions should be taken to avoid contact with skin and eyes.It should not inhaled and it produce strong fumes which are poisonous to eyes and respiratory tract.Mixing of strong acid with water should be done very carefully as it generate heat and splash out causing injury.Ideally all strong acids should be diluted by pouring into water throgh the side of jar than other way around by putting water into acid...
