Chemistry, 20.09.2020 20:01, arianabarber
20. Identify the four WHMIS symbols that are associated with physical hazards.
21. Identify the WHMIS symbol that is associated with environmental hazards.
22. You find a bottle labelled with the three WHMIS symbols below.
a) What are the hazards associated with these WHMIS symbols?
b) What are some safety precautions you should take when handling the contents
of the bottle?
c) Suggest a safe way to store the bottle.
23. You have been told that breathing fumes from a chemical can cause irritation to the
lungs. Also, the chemical can have a negative impact on aquatic life.
a) What two WHMIS symbols would be on a safety label for this chemical?
b) What are the hazards associated with these WHMIS symbols?
c) What are two safety precautions you should take when using this chemical?
Answers: 3
Chemistry, 22.06.2019 13:00, jaylanmahone223
6. using 3 β 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 22.06.2019 23:30, ninilizovtskt
If maltose undergoes hydrolysis what subunits does it results to?
Answers: 2
20. Identify the four WHMIS symbols that are associated with physical hazards.
21. Identify the WHM...
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