Exam I
Exam II
Exam III
Exam IV
Workshop
100

Write down the double replacement reaction between iron (III) bromide (aq) and sodium

hydroxide (aq). If 12 grams of both compounds are reacted, how many moles of product can we

expect to form? Which one is the limiting reagent? Return to your General Chemistry solubility rules

as we will only form one solid product.

0.0406 mol Fe(OH)3


is produced; FeBr3


is the LR.

100

Which molecule has the higher boiling point?


Decane
100

What is the volume of one mole of gas inside a container under STP conditions? 

22.4 L

100

Atoms of which element have the smallest ionization energy?

-Na, F, K, Cl

K

100

What are the names of your peer leaders (first and last)?

Anthony Aragon 

Ashleigh Min

200

Draw the Correct Lewis structure of Chromate ion

CrO4


200

Ethanol has a density of 0.789 g/mL at 25 C. Calculate the molality of a 4.86M ethanol solution at this temperature.

8.6m

200
The net chemical reaction of phtosynthesis is best described as: 

endothermic that forms sugar or an exothermic that forms sugars

An endothermic reaction that forms sugars


200

Which metal has the highest melting point?

K, Ca, Fe, Zn

Fe

200

What is Anthony/ Ashleigh's major?

Anthony : Biomedical Science

Ashleigh : Biology

300

What is the hybridization of  Boron in Borate, and what is the Molecular geometry

SP2 Trigonal Planar

300

Determine the overall order of the reaction. What is the value of the rate constant k? 

Experiment 1:[HgCl2] (M): 0.105, [C2O42-] (M): 0.15, Initial Rate (M/min): 1.8x10-5

Experiment 2:[HgCl2] (M): 0.105, [C2O42-] (M): 0.15, Initial Rate (M/min): 1.8x10-5

Experiment 3:[HgCl2] (M): 0.052, [C2O42-] (M): 0.30, Initial Rate (M/min): 7.1x10-5

Experiment 4: [HgCl2] (M): 0.052, [C2O42-] (M): 0.15, Initial Rate (M/min): 8.9x10-6

[HgCl2]: 1st 

[C2O42-]: 2nd

Overall Order: 3rd 

k= 7.6x10^-3 1/M^2min

300

An orbital in a ground-state gas-phase As atom has n=3, l=1. How many electrons are in this orbital?

2

300

How many pi bonds are in a molecule of propane, C3H4?

2

300

What does Dr. Narayan study in his research lab?

Alzheimer's
400

How many SP2 Hybridized Carbons in Meta Diethyl Benzene?

6

400

Copper(I) oxide, Cu2O, is reduced to metallic copper by heating in a stream of hydrogen gas. What mass of water is produced when 10g copper is formed?

1.417 g

400

What is the electron configuration of Al3+ ion?

1s22s22p6

400

In the Lewis structure of the chlorate ion, how many lone pairs of electrons does the chlorine atom have? 

1

400

What was Dr. Becvars childhood nickname?

Jimmy boo boo
500

The molecule H2N-CH2-CO-NH-CH2-O-CH2-CHOH-CH2-CO2H contains all of the functional groups except: carboxylic acid, primary amine, amide, ether, alcohol, carbonyl, ketone  

Ketone

500

The mineral energize is 48.41% Cu, 19.02% As, and 32.57% S by mass. What is the empirical formula of energite?

Cu3AsS4

500

The wavelength of one line in the emission spectrum of C is 538 nm. What is the energy of one photon with this wavelength?

3.69E-19 J

500

In the [C(NH2)3]+, what is the best description of the hybridization of the nitrogen atoms?

All three sp2

500

Name all of the Chem 1306 Peerleaders. (clue there are 31!)

Ashleigh Min

Anthony Aragon

William Willars

Joshua Cayme

Christopher Trejo

Karim Garciayala

Paola Barron

Georgina Bugarini

Salma Saenz

Alejandro Padilla

Ashley Villarreal

Austin Blake

Carlos Chihuahua

Carlos M

Christina Valtierra

Enrique Bermudez

Joe Salazar

Johnathan Lopez

Jose Lopez

Mauricio Moreno

Natalia Garcia

Noah De La Torre

Paulina Trevino

Samantha Zepeda

Sophia Borrego

Kutaiebah Soueidan

Valeria Silva

Sebastian Garcia