Improve your search results. Select your educational institution and subject so that we can show you the most relevant documents and help you in the best way possible.
Ok, I understand!
Your school or university
Improve your search results. Select your educational institution and subject so that we can show you the most relevant documents and help you in the best way possible.
Here are the best resources to pass CHEMISTRY SCIN131 (SCIN131). Find CHEMISTRY SCIN131 (SCIN131) study guides, notes, assignments, and much more.
All
5 results
Sort by
SCIN131 Quizess Week 4 (Questions with Correct Answers) Latest Graded
Exam (elaborations) • 18
pages
• 2023
SCIN131 Quizess Week 4 (Questions with Correct Answers) Latest Graded.

The empirical formula of an organic molecule is CH; its molar mass is 104.1 g/mol. What is the

molecular formula of the molecule?

•

A.

C10H12

•

B.

C6H6

•

C.

None of these.

•

D.

C2H4

•

E.

C8H8

Feedback:Great! Empirical Formula discussed in Chapter 6.2.

Question 6 of 25

4.0/ 4.0 Points

Salicyclic acid (C7H6O3) is commonly the active ingredient in face washes designed to help with

acne. What is th...
SCIN131 Quizess Week 4 (Questions with Correct Answers) Latest Graded
Last document update:
ago
SCIN131 Quizess Week 4 (Questions with Correct Answers) Latest Graded.

The empirical formula of an organic molecule is CH; its molar mass is 104.1 g/mol. What is the

molecular formula of the molecule?

•

A.

C10H12

•

B.

C6H6

•

C.

None of these.

•

D.

C2H4

•

E.

C8H8

Feedback:Great! Empirical Formula discussed in Chapter 6.2.

Question 6 of 25

4.0/ 4.0 Points

Salicyclic acid (C7H6O3) is commonly the active ingredient in face washes designed to help with

acne. What is th...
CHEMISTRY SCIN 131 Week 4 Quizess (Questions with Correct Solutions)
Exam (elaborations) • 18
pages
• 2023
Available in package deal
CHEMISTRY SCIN 131 Week 4 Quizess (Questions with Correct Solutions)

Nicotine (C10H14N2), a member of the nightshade family of plants, is an oily liquid that makes up

between 0.6 to 3% of a cigarette's mass. Contact with the liquid pure form can cause death within

hours, as nicotine passes through the dermis and heads directly for the bloodstream. Overdoses

and death can easily occur in those smoking cigarettes with nicotine patches applied on their

body. How many nicotine molecules are i...
CHEMISTRY SCIN 131 Week 4 Quizess (Questions with Correct Solutions)
Last document update:
ago
CHEMISTRY SCIN 131 Week 4 Quizess (Questions with Correct Solutions)

Nicotine (C10H14N2), a member of the nightshade family of plants, is an oily liquid that makes up

between 0.6 to 3% of a cigarette's mass. Contact with the liquid pure form can cause death within

hours, as nicotine passes through the dermis and heads directly for the bloodstream. Overdoses

and death can easily occur in those smoking cigarettes with nicotine patches applied on their

body. How many nicotine molecules are i...
CHEMISTRY SCIN 131 Week 4 Quizess | Questions with Correct Solutions.

Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical

formula, but in order to determine its actual molecular formula, I need to know which of the

following?

•

A. the number of moles of the compound in a 1.00 g sample of the substance

•

B. the density of the compound

•

C. the boiling point and freezing point of the compound

•

D. the molar mass of the compound.

•

E. non...
CHEMISTRY SCIN 131 Week 4 Quizess | Questions with Correct Solutions
Last document update:
ago
CHEMISTRY SCIN 131 Week 4 Quizess | Questions with Correct Solutions.

Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical

formula, but in order to determine its actual molecular formula, I need to know which of the

following?

•

A. the number of moles of the compound in a 1.00 g sample of the substance

•

B. the density of the compound

•

C. the boiling point and freezing point of the compound

•

D. the molar mass of the compound.

•

E. non...
Question 12 of 25 4.0 Points

`I was wading in the creek and discovered what I thought to be a small meteorite. I took a small

sample of it home, ran some fancy schmancy chemical tests on it, and determined it was 18.0%

chromium by mass. How many grams of this meteorite would I need to be able to have 15.0 g of

chromium?

A.100

B.120.0

C.2.7

D.83.3

Answer Key: D

Feedback: Good. See section 6.6 and 6.7

Question 13 of 25 4.0 Points

`Suppose I lay before you 5.0 gram samples each of Sr, Z...
CHEMISTRY SCIN131 Lesson 04 -Week 4 Quiz 4 answered
Last document update:
ago
Question 12 of 25 4.0 Points

`I was wading in the creek and discovered what I thought to be a small meteorite. I took a small

sample of it home, ran some fancy schmancy chemical tests on it, and determined it was 18.0%

chromium by mass. How many grams of this meteorite would I need to be able to have 15.0 g of

chromium?

A.100

B.120.0

C.2.7

D.83.3

Answer Key: D

Feedback: Good. See section 6.6 and 6.7

Question 13 of 25 4.0 Points

`Suppose I lay before you 5.0 gram samples each of Sr, Z...
As you read this, a fellow student has made another $4.70
How did he do that? By selling his study resources on Stuvia. Try it yourself!
Discover all about earning on Stuvia