copper(1) oxide
Cu2O The second one from the top. being Copper (I) oxide that means it has a +1 charge and oxygen
has a -2 charge so for it to be a neutral atom and not an ion it would need to be the second one.
tetraphosphorushexasulfide
P4S6
HBr
Theform
Selected Practice Problems for Comprehensive Final Exam Chem 1A Fall 2010 1. Enthalpy of Reaction. Calculate the standard heat of reaction Hrxn for the combustion of ethylene below. Refer to Appendix 4 of your textbook for standard heats of formation. C2H
Selected Practice Problems for Comprehensive Final Exam Chem 1A Fall 2010 1. Enthalpy of Reaction. Calculate the standard heat of reaction Hrxn for the combustion of ethylene below. Refer to Appendix 4 of your textbook for standard heats of formation. C2H
Test 3 Practice Problems Chem 1A Fall 2010 Mr. J. Fassler Composition of Compounds 1. a. Palmitic acid is a fatty acid derived from palm oil. Analysis shows that palmitic acid s 74.94% C, 12.58% H and 12.48% O. What is the empirical formula of palmitic ac
Practice Problems Test 2 Chem 1A Fall 2010 1. Write the electron configuration of P, and construct and fill an energy level diagram for the orbitals in the atom. Make sure to label the energy axis.
2. In an alternate universe, the magnetic quantum number
Test 1 Topics/Practice Problems Chem 1A Fall 2010 Mr. J. Fassler This problem set is intended to help you prepare and practice for the exam. Additional topics from lab and lecture may also be on the exam. Basic Topics to Study (a place to start) Metric sy
Chem 1B Equations and Useful Information R = 62.36 L torr/mol K R = 0.08206 L atm/mol K R = 8.314 J/mol K 1 Joule = 1 kg m2/sec2 c = 2.9979 x 108 m/sec 1 F = 96485 coulombs 1 amu = 1.661 x 10-27 kg 1 mol = 6.022 x 1023 items n1 X1 = nT P1 = X1P1 -H Ssurr
Chem 1B Exam 4
Name December 1, 2010
Lab M T(AM) T(PM)
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of signi
Chem 1B Exam 4 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla
Chem 1B Exam 4 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla
Chem 1B Exam 3
Name October 27, 2010
Lab M T(AM) T(PM)
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of signi
Experiment 8 Buffers Sample Calculations Pipet 40.00 mL of your assigned weak acid solution into a 150-mL beaker. Add 30.00 mL of 0.100 M NaOH and 10.00 mL of degassed deionized water with pipets and mix thoroughly. The resulting solution is Buffer II. Ei
Chem 1B Exam 3 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla
Chem 1B Exam 3 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla
Placing Multiple Plots On One Graph Using Excel Use columns A and B of an Excel Workbook for the addition of acid to buffer A. Enter volumes in column A and pH in column B. Use columns C and D for addition of base to buffer A, entering volume in C and pH
Chem 1B Exam 2B
Name October 4, 2010
Lab M T(AM) T(PM)
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of signi
Chem 1B Exam 2A
Name October 4, 2010
Lab M T(AM) T(PM)
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of signi
Chem 1B Exam 2
Name October 6, 2009
Lab T W Th
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant f
Chem 1B Exam 2
Name October 6, 2009
Lab T W Th
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant f
Chem 1B
Name: Date:
Experiment 6 Report
Reaction A: Effect of adding Acids and Bases Observations: a. After addition of HCl(aq)
b. After addition of NaOH(aq)
Questions: 2CrO42-(aq) + 2H+(aq) Cr2O72-(aq) + H2O(l) (yellow) (orange) Use your observations to
Chem 1B
Name: Date:
Experiment 6 Report
Reaction A: Effect of adding Acids and Bases Observations: a. After addition of HCl(aq)
b. After addition of NaOH(aq)
Questions: 2CrO42-(aq) + 2H+(aq) (yellow) Cr2O72-(aq) + H2O(l) (orange)
Use your observations to
Chem 1B Exam 1B
Name September 13, 2010
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures,
Chem 1B Exam 1A
Name September 13, 2010
Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures,
Chem 1B Exam 1 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla
Chem 1B Exam 1 Sample Questions Instructions: For all mathematical problems, show your work. Give the basic formula (if there is one), rearrange it if necessary, plug in data with units, round properly to the correct number of significant figures, and pla