Figure 3: The student did the experiment four times. Her results are shown in the
table below.
Experiment Volume of hydrogen collected in
one minute in cm
1
49
2
50
3
35
4
48
2 points
8) One of the results is anomalous.
Which result is anomalous? Give a
reason for your choice.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?