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What phase change happens when something dissolves?
Dissolving a substance does not involve a phase change.
What are the properties of liquids?
liquids freeze and boil.liquids:Do not keep their shape, they take the shape of the container they are inFlowCannot be compressed (keep the same volume)Liquids are used where we need something to flow e.g. for making a drink, or when we need something to take up the shape of a container such as a mould. A good example of this is making a jelly. The jelly (solid) has to be turned into a liquid (in this case by dissolving) so that it takes up the shape of the mould. It is then left to set (i.e. go solid again) so that it keeps its shape when removed from the mould.
Which is not a use for polyethylene?
Making jelly jars. Jelly is packaged at a temperature higher than polyethylene's glass transition temperature, so the jars would deform if you tried it.
Why is sugar dissolving in tea a chemical reaction?
It isn't. When sugar dissolves it is still the same substance, it's just mixed with the tea. Chemical changes involve the formation of a new substance.
Is making Rice A Roni a chemical change?
Yes, because the preparation involve chemical processes.
Does dissolving always involve water?
No, any liquid is fine.
What phase change happens when something dissolves?
Dissolving a substance does not involve a phase change.
What is chemical change when dissolving?
1. Dissolving with reaction - an example is dissolving in an acid - involve a chemical change because new compounds are formed. 2. Dissolving without a reaction - for example dissolution of table salt in water - is not a chemical change; only dissociation can occur.
What is gelatinisation?
Making jelly
Where can one find recipes for making a jelly roll?
A jelly roll is a homemade sponge cake that is filled with your favorite jelly of choice. If you are looking to find recipe's for making a jelly roll, you can locate some on the Betty Crocker site.
What should you do if you mix up the fruit pectin and sugar steps when making jelly?
Carry on making the jelly - it doesn't really matter the order since the pectin helps the jelly to set - once its in the pot - it will do its job.
What specific tasks will a singing carrier involve?
this will involve making sure your voice is well and making sure you can sing..
Was Jelly Belly the first jelly bean?
No- not close. Jelly beans have been around for over 100 years. Jelly Belly started making them no more than 50 years ago/
Describe the particle attraction that occurs as sodium chloride dissolves in water?
Dissolving and dissociation involve the removal of the attraction between particles.
What does Synthesis involve?
making connections
Jelly Belly started making blueberry-flavored jelly beans so that which president could have red white and blue jelly beans at his inauguration?
Ronald Reagan
Are their other examples in homes and in industries where heat is used to speed up the dissolving of solutes?
making coffee, or making tea.
