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Stoichiometry
Acids & Bases
Solutions
Gas Laws
Not Chemistry
100

2H2 + O2 -> 2H2O

How many moles of H2 are required to produce 2 moles of H2O?

2 moles of H2

100

Acids ____ protons

Bases ____ protons

Acids donate protons

Bases accept protons

100

What is the solute & solvent when you make lemonade?

Solute = lemonade powder

Solvent = water

100

What units are communicated by STP?

1 atm & 273 K

100

What do cows drink?

Water

200

2H2 + O2 -> 2H2O

How many moles of H2 are needed to react completely with 0.7 moles of O2?

1.4 moles O2

200
Acids taste ____

Bases taste ____

Acids taste sour

Bases taste bitter

200

What are the three states of solubility and where do they exist on a solubility curve?

Unsaturated = below the line

Saturated = on the line

Supersaturated = above the line

200

How are pressure and temperature related?

Directly

200

What is the name of Mr. Siemens' dog?

Denver

300

2KClO3 → 2KCl + 3O2

How many moles of KCl will be produced if 7.1 moles of O2 are produced?

4.73 mol KCl

300

Would a solution with a pH value of 2 would be considered acidic or basic?

Acidic

300

What are the 4 factors that effect solubility that we have discussed?

Stirring, amount of solute, amount of solvent, & temperature.

300

A gas has a pressure of 1.2 atm and takes up 1.2 L. If the volume was decreased to 0.6 L, what would the new pressure be?

2.4 L

300

Name any of the holidays today

  • National Fibromyalgia Awareness Day
  • National Limerick Day
  • National Nutty Fudge Day
  • National Odometer Day
400

2KClO3 → 2KCl + 3O2

How many grams of O2 will be produced from 2 moles of KClO3?

96 g O2

400

A solution found with very little H+ inside of it is most likely _____.

Basic

400

A 6.3 L solution is made using 10.5 moles of NaCl. What is the molarity of the solution?

1.67 M

400

A gas at 20 C and 1.2 atm is compressed to 0.5 L at STP. What was the original volume of the gas?

V1 = 0.45 L

400

What is the least populated state?

Wyoming
500

2KClO3 → 2KCl + 3O2

How many grams of KCl will be produced from 61.3 g KCLO3?

37.3 g KCl

500
[H+] = 4.1 x 10-2 M

What is the pH of this solution? Is it acidic or basic?

pH = 1.39

500

2.2 L of a 1 M solution is diluted to a volume of 20 L. What is the new molarity of the diluted solution?

0.11 M

500

What is the pressure of 1.5 mol of gas that takes up 20 L at 0 C?

P = 1.68 atm

500

Recite the Central pledge. You get one shot.

I furthermore pledge allegiance to the flag of Central High, my school, who's ideals and traditions are worthy of the loyalty of all.