States of Matter
PTV
Solutions
pH
Misc.
100
Which state of matter has the least amount of energy?
Solid
100
What happens to pressure when the temperature rises at a constant volume?
It increases
100
Define solute and solvent
Solute is part of solution that dissolves, solvent is part of solution that does the dissolving.
100
What pH range are bases?
8-14
100
Is sugar an electrolyte or nonelectrolyte, and why?
nonelectrolyte because it does not conduct electricity
200
The particles in this state of matter are spread out, move very fast, and are charged.
Plasma
200
These two properties have an inverse relationship
Pressure and volume
200
Describe where you would find unsaturated, saturated, and super saturated on a solubility curve.
unsaturated = below the line
saturated = on the line
super saturated = above the line
200
What type of ions do acids and bases have?
Acids = Hydronium
Bases = Hydroxide
200
I am conducting electricity through a solution with 10 g of salt and another solution with 30 g of salt. Which would cause the light to shine brighter?
solution with 30 g of salt
300
What is the phase change from a gas to a liquid?
Condensation
300
What happens to temperature when volume decreases at a constant pressure?
It decreases
300
Name three ways I could increase the dissolving rate of a solute.
Heat it up
Break it into smaller pieces
Agitate it
300
I dip red litmus paper into a solution and it stays red. I then dip blue litmus paper into the same solution and it turns red. What pH could this solution have?
Any pH from 0-6
300
If my solution is supersaturated, what's a way I can make my solute dissolve more?
Heat it up
400
Mrs. London is examining the particles of a rock and of helium. Which one will have slower moving particles?
Rock
400
At a constant temperature, what will happen to the volume of something where pressure is decreasing?
It will increase/get bigger
400
When a solution has too much solute to dissolve it completely it is _______________
super saturated
400
I use cabbage juice to test the pH of egg whites and they turn blue. Are they an acid or base and about what pH are they?
Base, 9-11
400
Which substance has the best dissolving rate at 20 degrees?
Potassium iodide
500
How could I speed up particle motion?
Heat it up
500
A water bottle was placed into boiling water. Explain what would happen if it was then placed into cold water, and why?
It would collapse/shrink because volume will decrease as temperature decreases
500
What happens to the solubility of carbon dioxide as the temperature increases?
Solubility decreases
500
Bleach has a pH of 12, drano has a pH of 14. Which substance contains LESS Hydroxide ions?
Bleach
500
Orange juice has a pH of 2, vinegar has a pH of 5. Which substance contains MORE Hydronium ions?
Orange juice