Acids
Have a pH of ...
less than 7
Bases turn litmus paper to this color.
What is BLUE
Acid + Base -->
Water and Salt
The pH range goes from ___ to ____
What is 0-14
Name a country that starts with J
Jamaica
Japan
Jordan
Acids will make litmus paper turn to this color
What is RED
Give an example of a base
OH containing compound
NH3
H2O
bleach, ammonia, soap
The active ingredient in Antacids is ....
What is a BASE
Coffee has a pH of 5. Given this information, coffee would be considered__________
What is ACIDic
What is the longest day of the year?
summer solstice, June 21st
A bronsted lowry acid is a species that ... (give both applicable ions)
donates a H proton or Hydronium H3O+
What is the conjugate base of the BL acid, H2O?
OH-
If hydrochloric acid and sodium hydroxide react, these two products are formed. HCl + NaOH→ ______+_____
What is SALT + WATER NaCl + H₂O
The higher the concentration of H+, the __________ the pH
LOWER
What was Ms. Lee's major in college? Extra 100 pts if you can name both.
Neuroscience, Studio Arts
A substance that fully dissociates to produce H+ ions in water. Be specific.
What is a STRONG ACID
Why is NH3 a base?
Because it can accept a proton from water to produce OH- in solution
Name the chemical formula for the neutral salt that will form between Mg and NO3
Mg(NO3)2
Mg: +2
NO3: -1
amphoteric/amphoprotic
Name an animal that is lissencephalic (I.e. smooth-brained)
KOALAS, SMALL RODENTS
Acids react with metals to produce what gas?
Hydrogen gas
Calculate the pH of a 0.5 M solution of NH3. Kb = 1.8 x 10 --5
x=.003
pOH= 2.52
pH = 11.48
Give 3 examples of an electrolytic solution
acid , base, ionic salts
How many moles of strong acid HCL are needed to neutralize 1 mole of strong base Mg(OH)2
2 moles of acid because the base is dihydroxy
Which popular condiment was once sold as a medicinal cure for diarrhea?
Ketchup