Unit 5 Flashcards
(19 cards)
Define solvent
Able to dissolve other substances
Define solute
The minor component in a solution, dissolved in the solvent
Define solubility
Referring to the ability of a given substance, to dissolve in a solvent.
Name three thing. Yah an increase the rate of solubility
Increase temptation
Smaller particles
Stirring the solution
If you have 80 milliliters of vinegars do you add 20 milli. In this solution is the water as what part of the solution?
The water would be the solute because it is the smaller amount
Is the process of dissolving a solute in a solvent a chemical reaction or a physical reaction.
Physical because they never combine chemically.
Why is water described as a universal solvent.
The unequal sharing if electrons between oxygen and hydrogen.
Explain what happens to a solubility when you increase ethe temps tyre?
The solubility increases
Why is water described as a poker substance
A positive and negative end
What impacts when a substance dissolved in water!
Polarity
What is a ph level?
How acidic a substance is
Give characteristics I an acid
Taste sour react with metals ph is 0-6
When you combine an acid and a base what happens
Neutralize each other
What is a neutrals plugins ph level
7
What I a nuetral solutions ph
7
A liquid with a ph of 3 is how many times more acidic than one with a ph of 4
Ten times
What is acid rain
Rain with more hydrogen
What is the main source of acid rain
Nitrogen oxide and sulfur oxide
Give characteristics of a base
Taste bitter slippery
Ph of eight to four teen
