What is the formula for molarity and its units?
moles of solute (n)/volume of a solution (L)
What is the name of this base: KOH
potassium hydroxide
Name this acid: H2SO4
sulfuric acid
Finish this formula:
KW = [H3O][__]
KW = [H3O][OH]
What is the boiling point formula?
Tf-Ti = iKfM
Finish this formula:
pH + ____ = 14
pOH
What happens to cells during hemolysis?
Cells will swell and die
In gamma decay, what happens to the atomic number?
No change
Acids are always proton donors: true or false?
True
Solvents and small solutes flow from an area of high concentration to low concentration, in a process called:
Dialysis
Define an electrolyte
an ion that completely dissolves in water
What is high in electrolytes, can be used as a battery, and is Garfield's favorite meal?
Lasagna
When solvent flows from low concentration to high concentration, it is called:
Osmosis
Where are the strong bases on the periodic table?
Groups 1 & 2 except Mg
Higher osmotic pressure than blood and plasma causes cells to shrink and die. What is this process called?
Crenation
What is the isotonic value for sodium chloride in the human body?
0.9%
How many equivalents are in 7 moles of a sulfur ion?
14 eq
Finish this formula:
pOH = -log[___]
pOH = -log[OH]
If radium-226 has a half-life of 1,600 years, how much of a 0.25g sample be present after 4,800 years?
0.03125g
How many mL of 0.800M NaOH is required to neutralize 40 mL of 0.400M H2SO4?
20 mL
In Alpha decay, what happens to the mass number?
Name this acid: H2S
hydrosulfuric acid
What is the KW constant?
1.0 x 10-14
Name the six strong acids
HI, HBr, HClO4, HCl, H2SO4, HNO3
What is the symbol for positron emission?
o
e
1