Polar and Nonpolar
A molecule that has a slightly positive and a slightly negative end.
What is polar?
What is water?
Solutions are a type of _____ mixture.
What is homogeneous?
Acids increase the concentration of _____ ions when dissolved in water.
What is H+?
What is hydrogen?
What is hydronium?
What is H3O+?
Bases increase the concentration of _____ ions when dissolved in water.
What is hydroxide?
What is OH-?
Some solutions contain a chemical called a _____ that keeps the solution from changing pH when small adjustments in the concentration of acids or bases are made.
What is a buffer?
A molecule that does not have a positive and negative end.
What is nonpolar?
The _____ is what is being dissolved.
What is solute?
Acids taste _____
What is sour?
Bases feel _____.
What is slippery?
Materials that can indicate whether a substance is an acid or a base, usually by changing color.
What is an indicator?
Molecule that is called the universal solvent.
What is water?
Stirring, crushing, heating
What are 3 ways to make a solute dissolve faster?
What are 3 factors that affect the rate at which a solute dissolves in a solvent?
What are ways to increase solubility?
Acids turn _____ litmus paper _____.
What is blue and red?
Bases turn _____ litmus paper _____.
What is red and blue?
Acid rain has a pH of 4, lemon juice has a pH of 2. How much more acidic is lemon juice than acid rain?
What is 100 times?
_____ is a nonpolar molecule that will dissolve in water, but does not conduct electricity, since it does not break down into individual ions. The atoms stay together in groups.
What is sugar?
What is sucrose?
What is glucose?
What is table sugar?
What is supersaturated?
Since strong acids will conduct electricity well, they are good _____.
What is electrolytes?
Range on the pH scale
What is 7 - 14
Acids and bases can react with one another to produce two neutral substances (a salt and water) in a _____ reaction.
What is neutralization?
_____ dissolves _____
What is like and like?
What is the alcohol?
All acids contain the cation _____ as the first part of their chemical formula.
(This is always the first element in an acid's formula.)
What is H+?
What is H?
The last part of a chemical formula for a base is always the ion _____.
What is OH-?
What is hydroxide?
Provide the missing compound in the equation below:
HCl + NaOH ---> _____ + H2O
What is NaCl?