A 1.00 ml aliquot of fish oil was analyzed for n using the kjeldahl method. after digestion, the distilled ammonia was collected in 100.00 ml of 0.05030 m hcl. the excess hcl required 28.30 ml of 0.1240 m naoh for titration. calculate the amount of n in the sample as mg n/ml.
Answers: 2
1. dependent: jigsaw puzzle
independent: time
controlled: students
2. dependent: no. of paper clips the electromagnet can pick up
independent: battery
controlled: electromagnetic system
3. dependent: egg
independent: temperature
conttolled: boiling period of water
4. dependent: temperature
independent: depths of a pond
controlled: none
*not sure po sa ibang answers
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