Science: Assessment 3 prep Flashcards
name all indicators (That have been covered)
-Methyl Orange
-Universal
-litmus
-Phenolphthalein
-Red cabbage
if Hydrochloric Acid is added to an alkali what type of salt is produced?
A Chloride
if Sulfuric acid is added to an alkali what type of salt is produced?
a Sulfate
if Nitric acid is added to an alkali what type of salt is produced?
a Nitrate
if Eathanoic acid is added to an alkali what type of salt is produced?
an Ethanoate
what type of acid would a pH 1 substance be?
a strong acid
what type of acid would a pH 2 substance be?
a strong acid
what type of acid would a pH 3 substance be?
a strong acid
what type of acid would a pH 4 substance be?
a weak acid
what type of acid would a pH 5 substance be?
a weak acid
what type of acid would be a pH 6 substance?
a weak acid
what type of acid/alkali/neutral substance would a pH 7 substance be?
neutral
what type of alkali would be a pH 8 substance?
a weak alkali
what type of alkali would be a pH 9 substance?
a weak alkali
what type of alkali would be a pH 10 substance?
a weak alkali
what type of alkali would be a pH 11 substance?
a weak alkali
what type of alkali would be a pH 12 substance?
a strong alkali
what type of alkali would be a pH 13 substance?
a strong alkali
what type of alkali would be a pH 14 substance?
a strong alkali
name types of variables
-Same Controlled
-Alter Independent
-Measure Dependent
explain the process of neutralization
acid + alkali = salt + water
what colour does Hydrochloric acid make in red cabbage fluid
Red
what colour does Sodium Hydroxide make in red cabbage fluid
Green
what colour does water make in red cabbage fluid
Blue
vinegar is also referred to as _________
Acetic acid
