9. Read the following burette. Burette reading: 20 21 10. Look at the picture below: a) Name two good things which you can see in this picture b) Name three bad things which you can see in this picture 11. Explain why the burning of propane gas (C3HB) in Bunsen burner produces yellow flame? Write a chemical equation for the reaction accuring.

World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter2: Matter
Section: Chapter Questions
Problem 21A
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9. Read the following burette. Burette reading:
21
10. Look at the picture below:
a) Name two good things which you can see in this picture
b) Name three bad things which you can see in this picture
11. Explain why the burning of propane gas (CaHa) in Bunsen burner produces yellow
flame? Write a chemical equation for the reaction accuring.
Transcribed Image Text:9. Read the following burette. Burette reading: 21 10. Look at the picture below: a) Name two good things which you can see in this picture b) Name three bad things which you can see in this picture 11. Explain why the burning of propane gas (CaHa) in Bunsen burner produces yellow flame? Write a chemical equation for the reaction accuring.
12.What should we use
a) To clean your eye after a chemical has accidentally got into it
b) To put out (stop) a small fire:
c) To hold a burette and a pipette during a titration:
d) To hold a very hot crucible:
e) To hold test tubes so that they do not roll off the bench and break:
Transcribed Image Text:12.What should we use a) To clean your eye after a chemical has accidentally got into it b) To put out (stop) a small fire: c) To hold a burette and a pipette during a titration: d) To hold a very hot crucible: e) To hold test tubes so that they do not roll off the bench and break:
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