pH
An acid will turn traditional litmus paper this color.
What is red?
This symbol indicates a gas was formed during a reaction.
What is an up arrow?
A + B = AB represents this type of chemical reaction.
What is composition?
Tightness across the surface of the water
What is surface tension?
A base will turn traditional litmus paper this color.
What is blue?
This symbol indicates a solid was formed during a reaction.
What is a down arrow?
AB = A + B represents this type of chemical reaction.
What is decomposition?
Attraction of water molecules to other objects.
What is adhesion?
Acids have this taste.
What is sour?
Electrons that participate in chemical bonding.
What are valence electrons?
AB + C = A + BC represents this type of chemical reaction.
What is single replacement?
Attraction of water molecules to each other
What is cohesion?
Bases have this taste.
What is bitter?
When balancing chemical equations, we can only change these.
What are coefficients?
AB + CD = AC + BD represents this type of chemical reaction.
What is double replacement?
Freezing point of water - Celcius
What is 0 degrees?
A substance with a pH of 3 is this.
What is an acid?
When balancing equations, we may NOT change these.
What are subscripts?
A chemical reaction that becomes hot to the touch.
What is exothermic?
In a solution, this component is present in the smaller amount.
What is a solute?
Freezing point of water -Fahrenheit
What is 32 degrees?
A substance with a pH of 9 is this.
What is a base?
These tell us the number of molecules present.
What are coefficients?
What is endothermic?
A mixture that has an unequal distribution of its parts would be called _______.
What is heterogeneous?
Boiling point of water - Celcius
What is 100 degrees?
A substance with a pH of 7 is this.
What is neutral?
These tell us the number of atoms present in a compound.
What are subscripts?
A chemical reaction that absorbs heat.
What is endothermic?
A solution always has its parts mixed equally throughout the entire solution. We call this ____.
What is homogenous?
Boiling point of water - Fahrenheit
What is 212 degrees?
Give a number that would be used for a strong base.
What is 13/14?
A solid that comes out of a chemical reaction.
What is a precipitate?
A chemical reaction that produces heat.
What is exothermic?
A cool liquid will be able to dissolve more ___.
What is gas?
Ice is _________ dense than water.
What is less dense?
What is 1/2?
When a solution is dissolved in water, it is called this.
What is aqueous solution?
The rule like dissolves like refers to this.
What are polar and nonpolar molecules?
A warm liquid will be able to dissolve more _____.
What is solid?
The shape of snowflakes and the light density of ice are caused by water's special ________ bonds.
What are hydrogen bonds?
An acid with a pH of 5 will be ____ times more acidic than an acid with a pH of 6.
What is 10 times?
If I have a solution that is 20% alcohol, that means there will be 20 milligrams of alcohol in every _____ milligrams of the total solution.
What is 100 milligrams?
In a liquid solution, what forms of matter could the solute be?
What is solid, liquid, or gas?
Because each water molecule has a slightly negative end and a slight positive end, it is called a _________ molecule.
What is polar?
Combining an acid and a base will lead to neutralization, which usually produces water and this.
What is a salt?
Name the three types of chemical equations.
What are empirical, structural, and molecular?
When a solution can not hold any more solute, it is called this.
What is saturated?
The heat required to raise the temperature of the unit mass of a given substance by 1 degree
What is specific heat?
What is mass?
A solution with only a little bit of solute.
What is dilute?
The energy absorbed or released by a substance during a phase change
What is latent heat?