Unit 4A (Acids and Bases)
Coffee is a solution containing caffeine, acids, alkaloids, water, phenols, and many other
chemicals. The solvent in the coffee solution is __________ and the rest of the chemicals
dissolved in the solvent are called _________.
What is the difference between a saturated solution and a supersaturated solution?
12 eggs can be referred to as one dozen eggs.
______________ particles can be referred to as one mole of particles.
10 billion oxygen molecules (1 x 10
10
) is how many moles of molecular oxygen are there?
If the weights of carbon, hydrogen, and oxygen are approximately 12, 1, and 16 g/mol
respectively, about how much would 1 mole of sucrose (C6H12O6
) weigh?
The pH of a strong acid might be _____ while the pH of a strong base might be _____
The pH of pure water is _____.
What would be the pH of .002 moles of HNO3 dissolved in 2 L of water?
A base has a pH of 8.5. What is the concentration of OH
-
ions in the solution?
6 answers
12 eggs can be referred to as one dozen eggs.
______6.02E23________ particles can be referred to as one mole of particles.