For each of the following entries, STATE Whether it is ionic or covalent, and then
either name it (if its a formula) or write out its chemical formula (if a name):
barium phosphide iodine chloride 13205 S405.
CszCr207 - Sr(HCO3)2 4 calcium pho
CHE 101 Quiz #4 / Dr. Stewart
Name: Kai IO
1. Write and balance the chemical reaction between aluminum metal and oxygen
A gas that produces aluminum oxide. Show the phases of matter.
Mi) + 3 0209 2 Al: 03 (s)
LlAlm J, 302(3) -> 2 P4203 (s)
2. If you h
CHE 101 Quiz #5 40 Dr. Stewart
/;L 1. Calculate the molarity of a solution made by dissolving 45.3 g of NaCl in 750 mL
7%, of water.
Mal 0.7752 mo! 4
75)on I Lr/nj/ : 0.750L M: T = 0.750 L Solution
M: /.03/"\ Nqli
/ 2. How many mo
Bri Sullivan / Chem Lab #3
INTRODUCTION: The purpose of this lab was to record the reactions of some common
household products such as cleaners, baking soda, and salts, and to observe how some react to
PROCEDURE: First, 1mL of househo
Chem Lab Report / Exp #12
INTRODUCTION: In this experiment, colors on the electromagnetic spectrum are tested using a
colorimeter that is connected to a computer program which detects the amount of light absorbed
by a sample.
PROCEDURE: First, the colorim
INTRODUCTION: The objective of this lab was for each group to calculate the density of a
specific decade of U.S pennies to reveal if there was a change in density throughout the years.
EXPERIMENTAL: First, a baggie of p
Ag+, 2NO3- Ca2+, 2NO3-,
Solid white ppt.
Solid white ppt. at the
In experiment 6, HCl(aq) was reacted with NaHCO3(s) and the pressure of CO2 produced was
measured using a pressure sensor, computer interface, and computer software. The pressure data
was used to determine the percent yield of the reaction in
2H+, SO42- H+, Cl-
No ppt. formed