Acids
What is an Acid.
Any compound that increases the number of hydronium ions when dissolved in water.
what are bases?
Any compound that increases the number of hydroxide ions when dissolved in water.
What is an indicator
a compound that can reversibly change color depending on conditions such as pH
What is pH
a value that is used to express the acidity or basicity (alkalinity) of a system
name one common acid
Citric Acid,Sulfuric Acid,Nitric Acid
what are properties of bases?
Taste bitter, feels slippery
What changes colors in indicators
Acids
You can use indicators to determine _
pH
Do acids reacts with metals?
Yes
Properties of bases
Change color indicators, Conduct electric current
What color is bromthymol
blue
Living things depend on_
A steady pH
What is an Acid.What are properties of acids?
Any compound that increases the number of hydronium ions when dissolved in water. Taste sour, Conducts Electricity
Sodium hydroxide is used in
Oven cleaners, Unclogging drains, soap, or paper
What color does bromthymol turn when acid is added
yellow
How many numbers on the pH indicator scale
0-14 or 1-13
What are acids used for
Answers may vary
Ammonia is used in
Household cleaners and fertilizers
True or False: you can't determine pH with an indicator
False
Oranges have a pH of_
4