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3173996
acids
Description
mindmap
No tags specified
chem chem chem
chem
chemistry
Mind Map by
aida zdin
, updated more than 1 year ago
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Created by
aida zdin
over 8 years ago
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Resource summary
acids
PHYSICAL properties
sour taste
dissolve in h20 to form or produce solutions that conducts electricity
turn MOIST blue litmus red
turns universal indicator
orange (weak acid)
red(strong acid)
chemical properties
acid+ reactive metal= metal salt + hydrogen gas
(unreactive metal) : silver/gold /copper
hcl + zinc= zinc chloride + hydrogen gas
(test for hydrogen gas:) place lighted spilt at the mouth of the test tube. the lighted spilnt will extinguished with a pop sound
acid+ carbonate= salt + carbon dioxide + water
hno3 + zinc carbonate= zinc nitrate +h20 +co2
test for carbon dioxide : bulblble gas with limewater , a white percipitate will be formed
acid+base= salt + water
base is any metal oxide or hydroxide
h2so4 + calcium hydroxide = calcium sulfate + h20
acid +alkali = salt + water
neutralisation
sodium hydroxide+ hno3 = sodium nitrate + h20
hydrocloric acid (hcl), nitric acid(hno3), sulfuric acid(h2so4)
WHAT? : produce h+ ions in aq solutions when dissolve in water
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