CHEM 121 LAB PORTAGE LEARNING QUIZ 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED PASS
6 views 0 purchase
Course
CHEM 121
Institution
CHEM 121
CHEM 121 LAB PORTAGE LEARNING QUIZ 1 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED PASS
Calculate the density of a rock that weighs 4.56 grams and has a volume of 2.88 cm³.
1.58 grams/cm³
A nail weighing 7.88 grams is placed in a graduated cylinder containing 22.35 mL ...
Calculate the density of a rock that weighs 4.56 grams and has a
volume of 2.88 cm³.
1.58 grams/cm³
A nail weighing 7.88 grams is placed in a graduated cylinder
containing 22.35 mL of distilled water. When the nail is added to the
cylinder, the water rises to the 27.63 mL line. Determine the density
of the nail.
1.49 grams/mL
What is the mass of 1000 cm³ (1.000 Liter) of gold? The density of
gold is 19.3 grams/cm³.
19300 grams
What is the volume, in cubic centimeters (cm³), of 1.00 kilogram of
gold?
51.8 cm³
A perfect cube is 2.00 cm on a side. If this cube weighs 10.0 grams,
what is its density?
, 1.25 grams/cm³
The density of air is 1.29 grams/Liter. What is the weight, in
kilograms, of a cubic meter (1.00 m³) of air?
1.29 kg
In the literature, the density of a specific mineral is listed as 3.845
grams/cm³. A student determined its density to be 3.644 grams/cm³.
Determine the student's percent error.
±5.23 % error
The average American dollar bill ($1.00) weighs about 1.00 gram.
Five students weighed the same dollar bill on the same balance.
Their results are as follows:
1.040 grams
0.989 grams
1.009 grams
1.026 grams
0.999 grams
Determine:
a) the average
b) the average deviation
c) the relative or percentage deviation
a) 1.0126 grams
b) 1.0126 grams ± 0.01632
c) 1.0126 ± 1.6117 %
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseAdvocate. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
