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You place a drop of a solution on red lemons paper no color change occurs what can you conclude?
Chimere234
The solution is either acidic or neutral
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∙ 7y ago
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What is the overall energy change that occurs when a solution forms?
heat of solution
What color change occurs when chlorine gas is passed through a solution of potassium bromide?
it goes from colourless to red/brown
When a piece of copper is placed in a lead nitrate solution?
No Reaction Occurs (:
Does the conservation of mass change if a chemical change occurs?
yes
When a piece of copper is placed in a lead nitrate solution what will happen?
No Reaction Occurs (:
If a reaction occurs when a piece of metal is placed in a solution what can you conclude about the solution?
It is acidic because bases rarely react with metals.
What is the overall energy change that occurs when a solution forms?
heat of solution
Stimulation of sour receptors occurs in response to?
lemons
Is the preparation of sugar solution physical change?
Yes. Both the sugar and the water (or other solvent) remain the same chemicals. Since no chemical change occurs during creation of the solution, it is a physical change.
What color change occurs when chlorine gas is passed through a solution of potassium bromide?
it goes from colourless to red/brown
What is the difference between Real and Ideal solution?
there is no interaction between the components in ideal solution whereas in non-ideal solution there is interactions between components. ideal solution obeys Raoult`s law whereas non-ideal solution do not obeys it. no volume change occurs on mixing due to no interaction in ideal solution whereas in non-ideal solution volume change occurs.
What kind of solution occurs in your mouth when you eat something with salt?
hypertonic solution
Does the length change when a Physical change occurs?
Yes, if expansion occurs.
What happens in human condition when change occurs?
When change occurs your whole perspective on the event will change. It will change your emotion and everything about you
Crenation occurs when blood is placed in a?
hypertonic solution
A chemical change occurs when a piece of wood is?
When you burn wood a chemical change occurs.
Net movement of water across a cell membrane occurs?
from a hypotonic solution to a hypertonic solution.
