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Ch.25 Study Questions
ch.25
27
Science
9th Grade
10/10/2007

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Term
2 common indicators
Definition
litimis paper and universal indicator
Term
what types do acids release in water?
Definition
hydronium ions, H+
Term
what types of ions do bases release in water?
Definition
hydroxide ions, OH-
Term
H O+(aq) > 2H O(l)
3 2
Definition
neutralaztion reaction
Term
characteristis of acids
Definition
sour, corrosive, react with an indicator
Term
lactic acid
Definition
citrus foods have ________________
Term
acitic acid
Definition
yougurt an buttermilk have __________
Term
acidic acid
Definition
vinegar, or ___________ is in pickled fods
Term
hydrochloric acid
Definition
the stomach uses __________________
Term
sulfric acid ; batteries ; fertilizers
Definition
___________is used in car ___________ and the manufacturing of ______________
Term
phosphoric acid ; detergents ; soft
Definition
_________ is used to manfuacture _________ , fertilizers, and soft drinks
Term
nitric acid ; fertilizers
Definition
_______ is used to manufacture _________ and explosive
Term
hydrochloric acid
Definition
steel can be cleaned with ____________
Term
properties of bases
Definition
many are crystaline, slippery, corrosive, react with indicators
Term
capable of carrying electric current
Definition
solution of acid and bases are ___________ to some extent
Term
water
Definition
the strength of an acid or base depends on how completley a compund seperates into ions when dissolved in _____
Term
strong acid
Definition
ionizes almost completely in solution
Term
weak acid
Definition
only partly ionizes in solution
Term
strong base
Definition
dissociates completly in solution
Term
weak base
Definition
dosent dissocitae completely
Term
more
Definition
strong acids and bases conduct __________ electricty tahn weak ones
Term
single arrow
Definition
equation for strong acids
Term
double arrow
Definition
equation for weak acid and bases
Term
acidic
Definition
pH lower than 7
Term
basic
Definition
pH higher than 7
Term
neutral
Definition
pH exctly at 7
Term
pH
Definition
power of hydrogen
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