Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Previously searched by you
Previously searched by you
logo
  • CHEM Lab
  • CHEM Lab
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 2 out of 8 pages
Exam (elaborations)

CHEM Lab Exam 1 Questions And Answers

0.0
(0 reviews)
- sold
8 pages
2025/2026 Written for academic year
Institution CHEM Lab
Course CHEM Lab
Document preview thumbnail
Preview 2 out of 8 pages

CHEM Lab Exam 1 Questions And Answers /. how would the average value of mass of water be affected if the balance on which the weights were determined was inaccurately calibrated and read 0.05 g low on all readings - Answer-no effect /.how would the average value of the mass of water be affected if the mass of the empty beaker was incorrectly recorded as weighing 0.5 g too low, but all other weights were recorded correctly - Answer-0.5 g too high /.A set of 'F and 'C data was obtained in which the 'F thermometer was consistently 2 degrees high. Assuming the 'C readings were correct, what would this error affect? - Answer-intercept of the equation /.what physical property does a plot of the line of mass vs volume represent - Answer-density /.sanding a piece of wood is a - Answer-physical property /.mixing oil and vinegar is a - Answer-physical property /.milk becoming sour is a - Answer-chemical property /.a car hood rusting is a - Answer-chemical property /.HBr is a - Answer-acid /.Ba(OH)2 is a - Answer-base /.LiOH is a - Answer-base /.HNO3 is a - Answer-acid /.how can you test for carbonate ion in a mineral - Answer-double replacement reaction by adding an acid to see if it produces CO2 which would mean it contains CO3 /.WATER color litmus paper conductivity HCl test NaOH test KSCN test - Answer-clear NA no clear clear clear /.SUCROSE color litmus paper conductivity HCl test NaOH test KSCN test - Answer-clear NA no clear clear clear /.IRON (III) NITRATE color litmus paper conductivity HCl test NaOH test KSCN test - Answer-clear red yes NA NA red /.SODIUM CARBONATE color litmus paper conductivity HCl test NaOH test KSCN test - Answer-clear blue yes clear, bubble clear clear

Content preview

CHEM Lab Exam 1 Questions And
Answers
/. how would the average value of mass of water be affected if the balance on which the
weights were determined was inaccurately calibrated and read 0.05 g low on all
readings - Answer-no effect

/.how would the average value of the mass of water be affected if the mass of the empty
beaker was incorrectly recorded as weighing 0.5 g too low, but all other weights were
recorded correctly - Answer-0.5 g too high

/.A set of 'F and 'C data was obtained in which the 'F thermometer was consistently 2
degrees high. Assuming the 'C readings were correct, what would this error affect? -
Answer-intercept of the equation

/.what physical property does a plot of the line of mass vs volume represent - Answer-
density

/.sanding a piece of wood is a - Answer-physical property

/.mixing oil and vinegar is a - Answer-physical property

/.milk becoming sour is a - Answer-chemical property

/.a car hood rusting is a - Answer-chemical property

/.HBr is a - Answer-acid

/.Ba(OH)2 is a - Answer-base

/.LiOH is a - Answer-base

/.HNO3 is a - Answer-acid

/.how can you test for carbonate ion in a mineral - Answer-double replacement reaction
by adding an acid to see if it produces CO2 which would mean it contains CO3

/.WATER
color
litmus paper
conductivity
HCl test
NaOH test

, KSCN test - Answer-clear
NA
no
clear
clear
clear

/.SUCROSE
color
litmus paper
conductivity
HCl test
NaOH test
KSCN test - Answer-clear
NA
no
clear
clear
clear

/.IRON (III) NITRATE
color
litmus paper
conductivity
HCl test
NaOH test
KSCN test - Answer-clear
red
yes
NA
NA
red

/.SODIUM CARBONATE
color
litmus paper
conductivity
HCl test
NaOH test
KSCN test - Answer-clear
blue
yes
clear, bubble
clear
clear

Document information

Uploaded on
May 8, 2026
Number of pages
8
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
Report Copyright Violation
$13.99
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
Brainariam
3.3
(27)
Sold
156
Followers
7
Items
8389
Last sold
1 day ago

Browse related subjects

Subjects

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions