CHEM101L Lab Exam 1 Introduction and Laboratory Safety FALL 2023 Straighterline

CHEM101L_LAB_V5 | Lab 1: Introduction and Laboratory Safety



Started on Thursday, November 30, 2023, 7:46 PM
State Finished
Completed on Thursday, November 30, 2023, 7:52 PM
Time taken 5 mins 29 secs
Grade 12.60 out of 14.00 (90%)




Question 1
Correct In the case of an acid spill, what should you do first?

1.40 points out of
1.40 Select one:
use a rag to soak up the acid
pour vinegar on the acid
dilute the acid with water before soaking it up
pour baking soda on the acid




Question 2
Correct
The following is part of the lab safety rules:
1.40 points out of 1.40
It's not necessary wash hands before entering the lab.


Select one: True
False




Question 3
Correct All of the following safety tips are true EXCEPT

1.40 points out of 1.40
Select one:
All chemical in the laboratory should be considered hazardous
Always put lids back onto chemicals immediately after use to avoid contamination
When pouring a chemical put the lid down on a surface
When pouring a chemical hold the containers away from your body while pouring




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, Question 4
Correct


1.40 points out of 1.40




The following is part of the lab safety rules:

Always place broken glass in a trash can.


Select one: True
False




Question 5
Correct You should always add acids to water, never water to acids.

1.40 points out of 1.40
Select one: True
False




Question 6
Incorrect In the case of a base spill, what should you do first?

0.00 points out of 1.40
Select one:
pour water on the base before cleaning it up
soak it up with a rag
dilute the base with water before cleaning it up
pour vinegar on the base before cleaning it up




Question 7
Correct It is ok to add water to acids.

1.40 points out of 1.40
Select one: True
False




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