Water is boiling in a flask over a burner. To reduce the boiling temperature one must:
A. reduce the surrounding temperature.
B. connect the mouth of flask to an evacuating system.
C. supply heat from a very intense heat source.
D. close the container with an airtight cork.
Answer:B
Water is boiling in a flask over a burner. To reduce the boiling temperature one must:
A. reduce the surrounding temperature. B. connect the mouth of flask to an evacuating system. C. supply heat from a very intense heat source. D. close the container with an airtight cork.