CH 8-10
What reaction type is this?
AgNO3(aq)+NaCl(aq)→AgCl(s)+NaNO3(aq)
Precipitation (precipitate (s) formed from 2 (aq)s)
Ammonia gas occupies a volume of 67.9 L at a pressure of 632.4 atm. If the pressure were lowered to 356.8 atm, what would the new volume be?
1.20 x 102 L
What is the molarity of a solution in which 0.0589 moles of AgNO3 are dissolved in 0.500 L of solution?
0.118 M
What is Ms. Cumpston's dog's name?
Beautiful sweet angel Winnie
What are the products for combustion?
CO2 (g) + H2O (g)
What does polar and non-polar mean?
Polar = unequal sharing of electrons in a bond, non-polar = equal sharing of electrons in a bond.
Contains the maximum amount of solute at a specific temperature.
Saturated
Is Ms. Cumpston left or right handed?
Left
How much energy is required to heat a 1500 g sample of water from 15.0 C to 37.0 C? The specific heat of water is 4.184 J/gC.
q = 140,000 J
Write the electron configuration for sodium.
1s22s22p63s1
Name this acid: HNO2
Nitrous acid
Bridget (Lady Glitter Sparkles) and Gru
Predict the products for this reaction: BaCl2 (aq) + Na2SO4 (aq) -->
BaSO4 (s) + NaCl (aq)
What is the frequency of a 7.43 x 10-5 m wave?
4.04 x 1012 Hz (1/s or s-1)
[H+] = 1.0 x 10-5 M, what is [OH-] and is this acidic, basic, or neutral?
[OH-] = 1.0 x 10-9 M, acidic
What color is Ms. Cumpston's current water bottle?
White
Consider the following reaction:
PCl3(s) + 3 H2O (l) --> H3PO3(aq) + 3 HCl(aq)
How many grams of hydrochloric acid can be produced using 25.5 g of water?
51.6 g HCl
mm HCl = 36.46 g/mole mm H2O = 18.02 g/mole
Draw the Lewis structure for CH2F2
Demonstrated by whiteboard. Can't upload pics :/
How many moles of chloroform, CHCl3, are required to fill a 0.253 L flask at 100.0 C and 1.2 atm?
n= 0.0099 moles
Where did Ms. Cumpston go to college?
University of Vermont