Chem 111 Exam 2 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS
solution homogenous mixture of at least two substances
solute the substance being dissolved
solvent the substance in which the dissolution takes place
, electrolyte increase the electrical conductivity of water
strong electrolytes strong acids and strong bases
nonelectrolyte do not conduct electricity
precipitation reactions reactions that result in the formation of an insoluble product
complete ionic equation contains spectator ions
net ionic equation does not contain spectator ions
What do acids generate when dissolved in water? H+ ions
What percentage do strong acids ionize? 100%
How do weak acids ionize compared to strong acids? Less than 100%
What is a common taste associated with acids? Sour taste
What sensation do acids often cause? Stings
Where can acids commonly be found? In beverages
What do bases generate when dissolved in water? OH-
What percentage do strong bases ionize? 100%
How do weak bases ionize compared to strong bases? Less than 100%
What taste is commonly associated with bases? Bitter
What texture do bases have? Slippery
Where are bases commonly found? In cleaners
What do acid-base neutralization reactions always A salt and water
produce?
What is a salt composed of? A cation + an anion
What happens when you react an acid with a base? They neutralize
What is the net ionic equation (NIE) for the reaction of H+(aq) + OH-(aq) >>> H2O(l)
equal moles of a strong acid and a strong base?
molarity unit moles/L or M.
solution homogenous mixture of at least two substances
solute the substance being dissolved
solvent the substance in which the dissolution takes place
, electrolyte increase the electrical conductivity of water
strong electrolytes strong acids and strong bases
nonelectrolyte do not conduct electricity
precipitation reactions reactions that result in the formation of an insoluble product
complete ionic equation contains spectator ions
net ionic equation does not contain spectator ions
What do acids generate when dissolved in water? H+ ions
What percentage do strong acids ionize? 100%
How do weak acids ionize compared to strong acids? Less than 100%
What is a common taste associated with acids? Sour taste
What sensation do acids often cause? Stings
Where can acids commonly be found? In beverages
What do bases generate when dissolved in water? OH-
What percentage do strong bases ionize? 100%
How do weak bases ionize compared to strong bases? Less than 100%
What taste is commonly associated with bases? Bitter
What texture do bases have? Slippery
Where are bases commonly found? In cleaners
What do acid-base neutralization reactions always A salt and water
produce?
What is a salt composed of? A cation + an anion
What happens when you react an acid with a base? They neutralize
What is the net ionic equation (NIE) for the reaction of H+(aq) + OH-(aq) >>> H2O(l)
equal moles of a strong acid and a strong base?
molarity unit moles/L or M.
