5. Acid A compound with a sour taste.
It changes the dye color of the litmus to red
6. Reacts with the active metal producing hydrogen gas
Zn(s) + 2HCl(aq) ZnCl2(aq) + H2(g)
7. Reacts with carbonate or bicarbonate salts causes
effervescence and producing carbon dioxide gas,
reacts with the bases giving salt and water.
Na2CO3(s) + H2SO4(aq) Na2SO4(aq) + H2O(l) + CO2(g)
8. a compound with a bitter taste and slippery feel.
It changes the dye color of the litmus to the blue
color.
Base
11. Arrhenius
Acid
the substance
that ionizes or
dissociates in
water and
gives one or
more
hydrogen ions
H+
Base
the substance
that ionizes or
dissociates in
water and
gives one or
more hydroxide
ions OH-
14. ›Carbon dioxide and other
compounds give acidic solutions
in water, however they do not
contain ion H+ in their structure
Observations on Arrhenius’s Theory
15. Ammonia and some
other compounds give
alkaline solutions in
spite that it does not
contain the hydroxide
ion in its structure
Observations on Arrhenius’s Theory
16. Bronsted-Lowry
Acid
the substance that gives
up the proton H+ ( proton
donor).
Base
the substance that has
the ability to accept the
proton ( proton acceptor).
