Vocabulary
Define: Solute
What is the substance that is present in the smaller amount, also is what is dissolved in the solvent.
On the pH scale, what numbers represent acids, neutral, and bases, in that order?
What is: 1 - 6, 7, and 8 - 14.
Fill in the blank: Changing sate is not a ________ but a _________
What is chemical change, physical change.
The weaker an acid or base is ___________.
What is the more dilute it is.
Define: Solvent
What is: part of the solution present in the largest amount, also the dissolver.
What color represents an acid, neutral, and base, in that order?
What is: red/pink, purple, blue/green.
What is the Law of Conservation of Energy?
What is energy cannot be created or destroyed, it can only change form.
Increased H+ means _________
What is more acidic and lower pH.
Define: pH
What is: The measure of how acidic or basic a solution is.
If you want to neutralize an acid that is a 1.5 on the pH scale, would you use a base that is 9 or 12.8?
What is the Law of the Conservation of Matter?
What is matter cannot be created or destroyed, it can only change form.
Increased OH- means _________
What is more basic and higher pH.
Define: Saturated
What is: When no more solute can be dissolved in the solvent.
Where can you find the most H+ ions, closer to 1, or closer to 6?
What is: closer to 1.
What are precipitates?
What is solid substances that can be formed when liquid substances are combined.
Is an indicator a substance that is used to measure the speed of a reaction, True or False.
What is False.
Define: Concentrated
What is: When the ratio of solvent to solution is closer.
Where on the pH scale can you find the most OH- ions?
What is: closer to 14.
What is one way to check for a chemical reaction?
What is to look for a physical change.
Bonus Question: What causes heartburn?
What is an excess of HCl.