0
Why should you not allow water to contact the foil cap while you are cooling the flask and vapor with running water?
Wiki User
∙ 11y ago
allowing water to touch the foil will make the foil to retained some water, thereby give a false or inaccurate result
Wiki User
∙ 11y ago
Allowing water to contact the foil cap while you're cooling the flask could cause the water to seep into the flask and contaminate the substance. This can alter the concentration of the substance and affect the accuracy of your results. Additionally, it can be dangerous if the substance reacts violently with water.
Add your answer:
Earn +20 pts
How does the rate of cooling affect the size of copper sulphate Chrystals?
Faster cooling rates tend to produce smaller copper sulfate crystals, as they do not have enough time to grow larger. Slower cooling rates allow for more time for crystal growth, resulting in larger crystals. The size of crystals formed is often dependent on the rate at which the solution cools.
What does harmful mean in hazchem?
In Hazchem, "harmful" refers to substances that may cause skin irritation, eye damage, or respiratory issues upon contact or exposure. These substances should be handled with care and appropriate protective measures to avoid harmful effects on human health or the environment.
Should you use a flask which is a good conductor of heat or poor conductor to keep the tea inside the flask warm?
You should use a flask that is a good insulator or poor conductor of heat to keep the tea warm. This will prevent heat from escaping the flask and help maintain the temperature of the tea for a longer period of time.
A mineral specimen has very small crystals what is the best explanation for how this happened?
The small crystals likely formed due to rapid cooling of the molten rock or solution from which the mineral precipitated. This rapid cooling did not allow enough time for the crystals to grow larger, resulting in the formation of small crystals.
Is it possible to charge an electrical insulator?
No, electrical insulators do not conduct electricity, so they do not allow for the flow of electric charge through them. However, it is possible to induce a charge on the surface of an insulator by bringing it in contact with a charged object.
Why should you not fan the brakes on and off during long downgrades?
The short time off the brakes does not allow for brake cooling
What can be damaged if you pull the cooling fan fuse while the fans are running but the engine is not?
No Damage Should Result From This If You Allow The Car To Cool Down On Its Own, Although It Would Have Been Best To Let The Fan Run Until It Shut Off. But Sounds Like You Are OK.
What does the FC-PGA socket allow?
cooling
What most attracts you to this position and what experience do you have that will allow you to hit the ground running?
why should we hier you what make you diffrent
Should Wikipedia allow companies to advertise their products and services to help keep the website running?
yes
Does UC Davis allow students to bring their pets to live with them on campus?
Yes, you should contact them so that way you can know which ones they allow. They allow fish, cats and SOME dogs.
Does a sty infect contact lenses?
not a good idea, that could be the reason you have your styy.
What makes oil mix in your coolant reservoir of a Volkswagen passat?
A broken piston ring can allow oil to get into your cooling system. A bad valve seal can also allow oil into the cooling system.
What are the 4 function of radiator cap?
Keep the cooling system at a predetermined rate of pressure. Raise the boiling point. Allow excess pressure to escape. Allow the cooling system to withdraw coolant from the reservoir.
Should you be in in close contact with people if you have MRSA?
If you have MRSA, you are highly contagious. So you should avoid contact with people. Also, you should notify your school, place of work or anywhere else that you were recently. This will allow them to sanitize the area and to be alert for signs of illness.
Would it be wrong to refuse a hug from an enemy?
If an individual desires physical contact with you, in any form, and you do not desire physical contact it is okay to say no. An individual should never allow physical contact unless they are completely comfortable with said contact.
Are amorphous solids formed as a result of quick cooling?
Yes. Quick cooling doesn't allow sufficient time for the crystal structure to organize.
