Part 1
pH
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
3.0
3.0
5.0
7.0
Part 2
Initial=1.0
Final=7.0
Exercise:
1 i) hydrochloric acid + sodium hydroxide -> sodium chloride + water
ii) hydrochloric acid + copper (II)oxide - > copper chloride + water
2 From your graph, what is the volume of sodium hydroxide needed to neutralize the acid provided? Volume = 25 cm cubed
Hence, 25cm cubed is known as the _____-_______ of __________
3 increases, decreases
4 i) pH=8.0
4 i) pH=8.0
ii) pH=8.0
5 rises and stays the same
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