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100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert...

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100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too. 400 300 200 500 100 Count me in. 400 300 200 500
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Page 1: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

100

It’s getting hotin here.

400

300

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500

100

In perfectbalance

400

300

200

500

100

Convert me.

400

300

200

500

100

Switzerland wasneutral too.

400

300

200

500

100

Count me in.

400

300

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500

Page 2: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 1, 100

Convert this temperature to Kelvin:

305 °C

Page 3: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 1, 200

This is standard temperature in Kelvin and

Celsius.

Page 4: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 1, 300

The pressure of a gas at 45kPa and 12oC is lowered to 23kPa. What is the final temperature of the gas?

Page 5: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 1, 400

What is the final volume of a gas at 300K if the gas originally occupies 320 mL at 25 K?

Page 6: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column1, 500

At 189 K and a pressure of 550 torr, a sample of nitrogen gas has a volume of 32.0 cm3. What volume does the gas occupy at 242 K and 675 torr?

Page 7: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 2, 100

State the Law of Conservation of Matter.

Page 8: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 2, 200

Complete an atom inventory for the following equation, then determine if the equation is balanced or not.

Li2O + H2O 2 LiOH

Page 9: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 2, 300

In order to balance this equation, what coefficient must be placed in front of water?

Fe2O3 + H2 → Fe + H2O

Page 10: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 2, 400

Show the coefficients used to balance the following chemical equation: H3PO4 + HCl → PCl5 + H2O

Page 11: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 2, 500

If you have 13 grams of N2, how many grams of NH3 will be created using the equation below?

N2 + H2→ NH3

Page 12: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 3, 100

How many feet are there in 7 miles?

1 mile = 5280 feet

Page 13: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 3, 200

Convert 26 grams of HF to moles.

Page 14: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 3, 300

How many liters are in 800 mL?

Page 15: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 3, 400

How many moles are present in 352 g of iron (III) oxide, Fe2O3?

Page 16: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 3, 500

How many grams are present in 1.43 moles of magnesium hydroxide, Mg(OH)2?

Page 17: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 4, 100

In the formula: (NH4)2SO3

The sulfite ion has a charge of (2-), therefore the ammonium

ion has a charge of this.

Page 18: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 4, 200

Write the formula for the ionic compound calcium oxide.

Page 19: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 4, 300

Write the formula for the ionic compound formed by the ions below.

Zn2+ OH-

Page 20: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 4, 400

Write the formula for the ionic compound formed by the ions below.

CO32- Al3+

Page 21: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 4, 500

Find the molar mass of strontium carbonate.

Page 22: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 5, 100

How many atoms are in 5Zn3(PO4)2?

Page 23: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 5, 200

How many neutrons are found in an isotope of

235U?92

Page 24: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 5, 300

What is the mass number of an atom with 19 protons and 23 neutrons in its nucleus?

Page 25: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 5, 400

Calculate the molar mass of Zn3(PO4)2

Page 26: 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Switzerland was neutral too.

Column 5, 500

How many more neutrons are found in the nucleus of an iron atom with a mass number 55 than in the nucleus of a calcium atom with a mass number 39?


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