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Transcript of 100 It’s getting hot in here. 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert...
![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.](https://reader035.fdocuments.us/reader035/viewer/2022070413/5697bfcf1a28abf838caa30f/html5/thumbnails/1.jpg)
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It’s getting hotin here.
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In perfectbalance
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Convert me.
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Switzerland wasneutral too.
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Count me in.
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Column 1, 100
Convert this temperature to Kelvin:
305 °C
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Column 1, 200
This is standard temperature in Kelvin and
Celsius.
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Column 1, 300
The pressure of a gas at 45kPa and 12oC is lowered to 23kPa. What is the final temperature of the gas?
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Column 1, 400
What is the final volume of a gas at 300K if the gas originally occupies 320 mL at 25 K?
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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?
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Column 2, 100
State the Law of Conservation of Matter.
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Column 2, 200
Complete an atom inventory for the following equation, then determine if the equation is balanced or not.
Li2O + H2O 2 LiOH
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Column 2, 300
In order to balance this equation, what coefficient must be placed in front of water?
Fe2O3 + H2 → Fe + H2O
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Column 2, 400
Show the coefficients used to balance the following chemical equation: H3PO4 + HCl → PCl5 + H2O
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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
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Column 3, 100
How many feet are there in 7 miles?
1 mile = 5280 feet
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Column 3, 200
Convert 26 grams of HF to moles.
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Column 3, 300
How many liters are in 800 mL?
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Column 3, 400
How many moles are present in 352 g of iron (III) oxide, Fe2O3?
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Column 3, 500
How many grams are present in 1.43 moles of magnesium hydroxide, Mg(OH)2?
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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.
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Column 4, 200
Write the formula for the ionic compound calcium oxide.
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Column 4, 300
Write the formula for the ionic compound formed by the ions below.
Zn2+ OH-
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Column 4, 400
Write the formula for the ionic compound formed by the ions below.
CO32- Al3+
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Column 4, 500
Find the molar mass of strontium carbonate.
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Column 5, 100
How many atoms are in 5Zn3(PO4)2?
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Column 5, 200
How many neutrons are found in an isotope of
235U?92
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Column 5, 300
What is the mass number of an atom with 19 protons and 23 neutrons in its nucleus?
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Column 5, 400
Calculate the molar mass of Zn3(PO4)2
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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?