Package deal
CHEM 161 Bundle| All Lectures| Test Questions with Correct answers Rated A 2023
CHEM 161 Bundle| All Lectures| Test Questions with Correct answers Rated A 2023
[Show more]10 items
CHEM 161 EXAM 1 Question with complete Answers LATEST UPDATE 2023 RATED A+
$10.49
scientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens
View example
Preview 3 out of 16 pages
Add to cartscientific theory explains how/why. based on observations/experiments, makes testable predictions, changes over time based on new evidence, can be falsifiable scientific law predicts what happens
$10.49
Add to cart
CHEM 161 EXAM 2 Questions with complete Answers Rated A+
$11.49
actual yield the experimental quantity, in grams, of product obtained in a reaction. Avogadro’s number the number of particles (6.022 x 10^23) of a substance in 1 mol of that substance. By definition, Avogadro’s number is equal to the number of carbon-12 atoms in exactly 12.00 g of carb...
View example
Preview 2 out of 14 pages
Add to cartactual yield the experimental quantity, in grams, of product obtained in a reaction. Avogadro’s number the number of particles (6.022 x 10^23) of a substance in 1 mol of that substance. By definition, Avogadro’s number is equal to the number of carbon-12 atoms in exactly 12.00 g of carb...
$11.49
Add to cart
Chem 161 Final Exam questions with complete Answers latest update 2023 rated A+
$11.49
Beta particle emission that is a high energy electron. the electron comes from a neutron so when it is emitted, the atomic number goes up by one, but the atomic mass remains the same alpha particle emission that is basically a helium nucleus (2+ charge), so when it is emitted the atomic num...
View example
Preview 2 out of 11 pages
Add to cartBeta particle emission that is a high energy electron. the electron comes from a neutron so when it is emitted, the atomic number goes up by one, but the atomic mass remains the same alpha particle emission that is basically a helium nucleus (2+ charge), so when it is emitted the atomic num...
$11.49
Add to cart
CHEM 161 Lecture 1 questions with complete Answers 2023 LATEST UPDATE RATED A+
$11.49
What are the SI Base Units? length (meter); Mass (kilogram); time (seconds); temperature (kelvin); amount of a substance (mole); electric current (ampere); luminous intensity (candela) What’s the SI Base Unit for length? meter
View example
Preview 2 out of 9 pages
Add to cartWhat are the SI Base Units? length (meter); Mass (kilogram); time (seconds); temperature (kelvin); amount of a substance (mole); electric current (ampere); luminous intensity (candela) What’s the SI Base Unit for length? meter
$11.49
Add to cart
Chem 161 Lecture 2 Questions with complete Answers 2023 UPDATE RATED A+
$11.49
How can matter be classified? Matter: Purity: 1. Pure Substances A. Elements B. Compounds 2. Mixtures A. Homogenous Solutions B. Heterogenous Solutions
View example
Preview 2 out of 11 pages
Add to cartHow can matter be classified? Matter: Purity: 1. Pure Substances A. Elements B. Compounds 2. Mixtures A. Homogenous Solutions B. Heterogenous Solutions
$11.49
Add to cart
Chem 161 Lecture 3 questions with complete Answers 2023 UPDATE RATED A+
$11.49
What is a mole? number of atoms that has a mass equal to the AMU in grams What is Avogadro’s number? 6.022 x 10^23 atoms/mole What is wavelength? distance between each wave unit λ
View example
Preview 2 out of 8 pages
Add to cartWhat is a mole? number of atoms that has a mass equal to the AMU in grams What is Avogadro’s number? 6.022 x 10^23 atoms/mole What is wavelength? distance between each wave unit λ
$11.49
Add to cart
Chem 161 Lecture 4 questions with complete answers 2023 UPDATE RATED A+
$11.49
What is the threshold frequency? v0 = if you vary the frequency of the incident light, it is found that there is a certain minimum threshold frequency below which no electrons are emitted What happens if you are below the threshold frequency? No electrons are emitted regardless of the brightn...
View example
Preview 2 out of 8 pages
Add to cartWhat is the threshold frequency? v0 = if you vary the frequency of the incident light, it is found that there is a certain minimum threshold frequency below which no electrons are emitted What happens if you are below the threshold frequency? No electrons are emitted regardless of the brightn...
$11.49
Add to cart
Chem 161 Lecture 5 questions with complete Answers LATEST UPDATE 2023 RATED A+
$11.49
What are the four quantum values? n is the principal quantum number. It determines the main energy level. Values of n are 1,2,3,4,5,…… ℓ is the angular momentum quantum number. It determines the shape of the orbital Values of ℓ vary from 0 to n-1 mℓ is the magnetic quantum number....
View example
Preview 2 out of 8 pages
Add to cartWhat are the four quantum values? n is the principal quantum number. It determines the main energy level. Values of n are 1,2,3,4,5,…… ℓ is the angular momentum quantum number. It determines the shape of the orbital Values of ℓ vary from 0 to n-1 mℓ is the magnetic quantum number....
$11.49
Add to cart
Chem 161 Lecture 6 questions with complete Answers 2023 latest UPDATE RATED A+
$7.99
What is ionization energy? Ionization energy is defined as the energy required to remove an electron from a gaseous atom. What is the formula for ionization energy? X (g) + energy –> E+(g) + e
View example
Preview 2 out of 9 pages
Add to cartWhat is ionization energy? Ionization energy is defined as the energy required to remove an electron from a gaseous atom. What is the formula for ionization energy? X (g) + energy –> E+(g) + e
$7.99
Add to cart
Chem 161 Lecture 7 question with correct Answers 2023 latest UPDATE RATED A+
$11.49
What is ionic lattice? An ionic lattice is a long-range array of positive and negative ions, held together by electrostatic attraction What is ionic lattice measured in? kJ/mol
View example
Preview 2 out of 9 pages
Add to cartWhat is ionic lattice? An ionic lattice is a long-range array of positive and negative ions, held together by electrostatic attraction What is ionic lattice measured in? kJ/mol
$11.49
Add to cart
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 GOLDTUTORS. 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.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now