In one experiment a student accidentally injected a syringe filled with 10 mL of
ID: 916882 • Letter: I
Question
In one experiment a student accidentally injected a syringe filled with 10 mL of 12 M H2SO4 into the pressure vessel. The metal reacted, H2 was produced and the final pressure was recorded. Can this experiment be used to determine the identity of the unknown metal, or is the data unusable?
Yes or No
Which of the follow is justification for your answer?
A calculation of the amount of acid available shows that an excess of acid will consume all the metal
A calculation of the amount of acid available shows that at least a little of the metal will remain unreacted
Explanation / Answer
You can use it to identify it, since only certain type of metals react with H2SO4
Which of the follow is justification for your answer?
A calculation of the amount of acid available shows that at least a little of the metal will remain unreacted
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