Acids
Name a common acid
What is HYDROCHLORIC ACID, VINEGAR, LEMON JUICE, NITRIC ACID, SULFURIC ACID
Name a common base
What is SODIUM HYDROXIDE or SODIUM BICARBONATE or other Dr Campbell approved answer
Litmus turns ____ in a basic substance
What is BLUE
Coffee has a pH of 5. Is coffee an acid, base or neutral?
What is an ACID
Two properties of acids
What is TASTE SOUR, CORROSIVE, pH <7
Two properties of bases
What is TASTE BITTER, SLIPPERY, CORROSIVE, pH >7
Name a neutral substance
What is PURE WATER
Causes a colour change in an indicator
What is BOTH
Acids release hydrogen when reacted with these
What is METALS
What is a WEAK base
where are the more acidic substances on a PH scale?
farther to the left
Phenolphthalein turns _____ in basic substance
What is PINK
What is a BASE
Acid + base =
What is SALT + WATER
Gas produced when acids react with sodium carbonate
What is CARBON DIOXIDE
pH is the measure of the amount of ___ ions
What is HYDROGEN
pH that is 10 times more acidic than pH 5
What is A BASE
An acid that completely dissociates
What is a STRONG ACID
As the OH- concentration increases, the pH of the bases goes.....
What is UP
Pure water is neutral because it contains equal amounts of......
What is HYROGEN and HYDROXIDE ions
In an acid-base titration, what does it mean when methyl orange turns yellow?
What is NEUTRALISATION
Water can act like an acid or a base depending on the reaction. What words describes this property?
What is AMPHOTERIC