New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

Study Guide for Midterm 1

by: Stacy Vargas

Study Guide for Midterm 1 CHEM 1B

Stacy Vargas
Roberto Bogomolni

Almost Ready


These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

Hey guys I have create a pretty good study guide consisting of conceptual and mathematical questions. This study guide is based off where we last left off in lecture and what I covered in ACE. I wi...
Roberto Bogomolni
Study Guide
50 ?




Popular in CHEM 1B

Popular in Chemistry

This 4 page Study Guide was uploaded by Stacy Vargas on Thursday October 15, 2015. The Study Guide belongs to CHEM 1B at University of California - Santa Cruz taught by Roberto Bogomolni in Fall 2015. Since its upload, it has received 104 views. For similar materials see CHEM 1B in Chemistry at University of California - Santa Cruz.


Reviews for Study Guide for Midterm 1


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 10/15/15
Chemistry B Midterm Study Guide Exam Data and Equations l DATA electron mass 91 x 1 03931 Kg proton also neutron mass 167 x 10 27 i NA 602 x IDES molleoullefmol x 103 mfg Rydberg s RE 1097 x lo h 66 x 10739135 1 joule E 1 mgrf SE 132 AB hwka FgrGm1m239r2 fl h Iquot my h lquot me Illp Ephmm h v Electrostatic Force 231 x 1039 3919 J um Q1 Q2 12 Eleotrosotatic Potential Energy in 231 x 1039 3919 J Q1 Q2quot 1 E Z 213 111 3943 J 2an as 21 x 10 43 J on e 1m w a Ir E 213 w 13 J 23an 21ml oE 1111 v KE M2 mm in R um 1m sing mil m 0 l Photon energy energy required to eject the electron m v2 in v hoton I ll v m v2 m m 3 W 421 v photon I in v2 Spoc a39l wavelengths 3quot Color 39i39lJl39m111ll red ofle I orange f yellow 500nm fgreen 450 nm Home 400 nm l vio lot 739 Spectral Tl limfrared a 400 f Ultraviolch 5 ll Xrays 1 Describe wavelength and frequency What are the units of measurement 2 Given the following types of electromagnetic radiation which one has the longest wavelength Longest frequency a Microwave b radio c Visible d UV e infrared f Xray Calculate the wavelength of a radio broadcast at V 957 Hz A photon of yellow light has a wavelength of 585 nm Calculate the frequency energy per photon and energy per mole of photons 00 5 An infrared ray has a frequency of 571 x 1012 5391 Calculate the wavelength energy per photon and energy per mole of photons 6 Measurements show that the human eye can detect as little as 235 x 1018 of green light with a wavelength of 510 nm From this data calculate the minimum number of photons that the human eye can detect 7 For the following statement indicate if they are true or false and justify your answer a If a proton and neutron are moving at the same velocity the proton has a shorter DeBroglie wavelength than that of the neutron b An excited electron will emit photons as it falls from n3 to n1 c The higher the energy of a photon the greater frequency d Wavelength of a photon is directly proportional to its energy but inversely proportional to its frequency 8 Fill in the blank for the following statements a The correct hypothesis that a blackbody radiation spectrum given off by heated body at temperature from 4000 to 10000 K is due to being emitted not continuously but in discrete quanta was put forward in 1900 by b is the ability of light to bend around corners c Albert Einstein is most famous for the where he states that light behaves like particles d The principle states that you know either the momentum or position of an electron but never both 9 In the hydrogen atom radiation with a wavelength of 1283nm is emitted as an electron falls from an unknown level to the n3 What is the unknown energy level from which the electron fell 10 What is the wavelength associated with a 5 oz 142 grams baseball moving at a speed of 100 mph 11 For potassium metal the work function minimum energy needed to eject an electron from the surface of the metal is 368 x 103919 J What is the threshold frequency of potassium metal 12 Consider the following quantum levels for the hydrogen atom shown below The absorption spectrum of an excited hydrogen atom consists of spectral lines corresponding to transitions between these energy levels l NUUgt a How many absorption lines are possible considering only these four levels Draw the arrows on the diagram above b Photons with the longest frequency will correspond to a transition from n to n 13 Determine whether or not the following symbols are acceptable for an atomic orbital lf wrong explain what is wrong a 2d b 75 c 5h d 1p e 5h ml 4 3 2 1 1 2 7 5 14 Fill in the table with the missing quantum numbers 15 What is the total number of orbitals that are in the energy level n5 and list the possibilities 16 Consider a hydrogen atom with an electron at ground state How much energy is required to move the electron from ground state to the second excited state What is the frequency of the radiation that must be absorbed in order for this transition to occur 17 Of the quantum state designations listed below which does not describe an allowed state for one electron of an atom l n3 2 m2 ll n4 I 3 m2 lll n2 2 mO N n3 I 2 ml 0 V n1 I 1 m1 a land V b II and III C III and N d land N e Ill and V 18 Suppose the approximate radius of a certain atom is 139pm What is the uncertainty in the velocity of an electron con ned with 139 pm about 10 of the radius Mass of electron 9109 x 103931 kg 103912m 1pm 19 In your own words describe the Pauli exclusion principle 20 Identify the following orbitals and determine the number of nodes present in each orbital 21 What type of orbital corresponds to I 3 22 Which is higher energy the 25 or 2p in hydrogen Is this also true for He Explain


Buy Material

Are you sure you want to buy this material for

50 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."

Amaris Trozzo George Washington University

"I made $350 in just two days after posting my first study guide."

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Parker Thompson 500 Startups

"It's a great way for students to improve their educational experience and it seemed like a product that everybody wants, so all the people participating are winning."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.