BIOL 150 KU EXAM 1 QUESTIONS WITH
CORRECT VERIFIED DETAILED ANSWERS
100% PASS ALREADY GRADED A+ LATEST
UPDATE
reactants --- correct answers ---compounds or elements that combine in a
chemical reaction
products --- correct answers ---the new resulting compounds or elements in
a chemical reaction
What is the universal solvent? --- correct answers ---water
solvent --- correct answers ---dissolving agent
solute --- correct answers ---substance dissolved
hydrophilic --- correct answers ---mix easily with water
hydrophobic --- correct answers ---do not mix with water
,pH --- correct answers ----log[H+]
basic --- correct answers ---7.1 to 14 on the pH scale;
[OH-] > [H+]
neutral --- correct answers ---7 on the pH scale;
pure H2O;
[H+]=1x10^-7
acidic --- correct answers ---0 to 6.9 on the pH scale;
[H+] > [OH-]
What is the pH of blood? --- correct answers ---7.4
What is the pH of intracellular fluid? --- correct answers ---6.8 or 7
ice --- correct answers ---solid H2O particles in a fixed position;
lower density
What are 2 major properties of water? --- correct answers ---1. polar
2. moderates temperature
, adhesion --- correct answers ---attraction of H2O to another surface or
substance
cohesion --- correct answers ---attraction of H2O to other H2O molecules
hydrocarbon --- correct answers ---carbon backbone connected to several H
What does Carbon in organic molecules allow for? --- correct answers ---
diversity in organic molecules
isomers --- correct answers ---2 molecules with the same
chemical/molecular formula but different structural formulas;
ex: CHO----- glucose or glactose
functional groups --- correct answers ---group of atoms attached to the
carbon backbone
polymer --- correct answers ---assembly of monomers;
long and large
monomer --- correct answers ---individual units
CORRECT VERIFIED DETAILED ANSWERS
100% PASS ALREADY GRADED A+ LATEST
UPDATE
reactants --- correct answers ---compounds or elements that combine in a
chemical reaction
products --- correct answers ---the new resulting compounds or elements in
a chemical reaction
What is the universal solvent? --- correct answers ---water
solvent --- correct answers ---dissolving agent
solute --- correct answers ---substance dissolved
hydrophilic --- correct answers ---mix easily with water
hydrophobic --- correct answers ---do not mix with water
,pH --- correct answers ----log[H+]
basic --- correct answers ---7.1 to 14 on the pH scale;
[OH-] > [H+]
neutral --- correct answers ---7 on the pH scale;
pure H2O;
[H+]=1x10^-7
acidic --- correct answers ---0 to 6.9 on the pH scale;
[H+] > [OH-]
What is the pH of blood? --- correct answers ---7.4
What is the pH of intracellular fluid? --- correct answers ---6.8 or 7
ice --- correct answers ---solid H2O particles in a fixed position;
lower density
What are 2 major properties of water? --- correct answers ---1. polar
2. moderates temperature
, adhesion --- correct answers ---attraction of H2O to another surface or
substance
cohesion --- correct answers ---attraction of H2O to other H2O molecules
hydrocarbon --- correct answers ---carbon backbone connected to several H
What does Carbon in organic molecules allow for? --- correct answers ---
diversity in organic molecules
isomers --- correct answers ---2 molecules with the same
chemical/molecular formula but different structural formulas;
ex: CHO----- glucose or glactose
functional groups --- correct answers ---group of atoms attached to the
carbon backbone
polymer --- correct answers ---assembly of monomers;
long and large
monomer --- correct answers ---individual units
