Gen Chem 1 Final Exam Review – Saylor Questions and Answers
0 view 0 purchase
Course
World History Saylor
Institution
World History Saylor
Gen Chem 1 Final Exam Review – Saylor
Questions and Answers
Which of the following is a correct feature of the nuclear atom proposed by Rutherford?
A) The atom is mostly empty space, most of the mass of an atom is concentrated in its nucleus.
B) All atoms of an element have the same mass.
C)...
The density of mercury is 13.5 g/mL. What is the mass in kg of mercury that fills a 0.250-L
flask?
, Gen Chem 1 Final Exam Review – Saylor
Questions and Answers
A) 3.38 kg
B) 54.0 kg
C) 3380 kg
D) 0.0540 kg
E) can't determine from the given information 3.38 kg
What answer should be reported, with the correct number of significant figures, for the following
calculation? (433.621 - 333.9) × 11.900
A) 1.18680 x 10^3
B) 1.19 x 10^3
C) 1.186799 x 10^3
D) 1.1868 x 10^3
E) 1.187 x 10^3 1.19 x 10^3
The correct name for HClO is
A) hydrochloric acid
B) chloric acid
C) hypochlorous acid
, Gen Chem 1 Final Exam Review – Saylor
Questions and Answers
D) chlorous acid
E) perchloric acid hypochlorous acid
Which species has 54 electrons?
A) 112 Cd 48
B) 132 Xe+ 54
C) 132 Xe2+ 54
D) 128 Te2- 52
E) 118 Sn2+ 50 128 Te2- 52
The accuracy and precision of four 10 oz (296 mL) cough syrup dispensers is evaluated by
measuring the volume of three samples dispensed from each of them.
Which of the following dispensers is the most precise but least accurate?
A) 296.5 mL, 295.5 mL, 296.0 mL
B) 299 mL, 296 mL, 293 mL
C) 283.3 mL, 283.2 mL, 283.4 mL
D) 298.3 mL, 294.2 mL, 296.0 mL 283.3 mL, 283.2 mL, 283.4 mL
, Gen Chem 1 Final Exam Review – Saylor
Questions and Answers
If the walls in a room are 955 square feet in area, and a gallon of paint covers 15 square yards,
how many gallons of paint are needed for the room?
A) 47 gallons
B) 7.1 gallons
C) 2.3 gallons
D) 21 gallons
E) 24 gallons 7.1 gallons
Give the correct formula for aluminum sulfate.
A) Al2S3
B) AlSO3
C) Al2(SO4)3
D) Al3(SO4)2 Al2(SO4)3
How many sig figs are in the measurement, 0.0005890 g?
A) 6
B) 8
C) 5
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 UpperClass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $21.99. You're not tied to anything after your purchase.
