Spring Final 2021

2

If you have 1.5 moles of copper (Cu), how many grams is that?

3

Using the following chemical equation, how many grams of phosphorus are needed to produce 25.3 grams of diphosphorus pentaoxide?
P + O2 → P2O5

2

2.7 x 1025 molecules of MnO equals how many moles?

5

Match the chemical reactions with their respective type

2

Which of the following can be correctly said about 1.0 mole sample of Ag and 1.0 mole sample of Au? Select all that apply.

2

When 8 moles of aluminum react according to the reaction below, ______ moles of copper will be produced.

2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu

2

On a hot day, a small, well-insulated building is significantly colder than the outside. A solid metal door leads to the outside, and a person placing their hand nearby but not touchng the door can feel warmth from the door. How does the heat from outside make it into the hand?

2

What is the melting point of the substance?

2

Match the following masses with the number of moles.

1

Balancing the equation; make sure you show your work.

2

When heat is added to boiling water, the temperature of the boiling water

2

In a greenhouse, glass acts as a one-way valve, letting

3

What is wrong with this set up?

2

Endothermic reactions result in: (Select all that apply)

3

Using the following chemical reaction, determine how many moles of Mg(OH)2 will be produced if you start with 12 moles of H2O.
Mg + H2O → Mg(OH)2 + H2

3

P4 + Cl2 → PCl3
Calculate how many grams of phosphorus that reacted if 250g of phosphorus trichloride, PCl3 is produced by the above reaction.

2

Why does warm air rise?

5

Categorize the layers of the earth by their state.

3

What causes the plates in the lithosphere to move?

2

What trend does the NASA graph above show?

2

Using your graph reading skills, watch the animation. Based on this animated graph, what factor corresponds closely to the increase in Earth's average temperature since 1880?

4

Why are China and India's carbon dioxide emissions increasing? (Select all that apply)

2

Without the greenhouse effect, Earth would be _________ to support life.

2

Which of the following is NOT evidence of global warming? Select all that apply

2

Two metals of equal mass but different specific heat capacities are subjected to the same amount of heat. Which will undergo the smallest change in temperature?

2

Which of the following is true for temperature?

2

A hot metal sinker of mass 68.2 grams at 99.8°C is dropped into a cup containing 125 mL of water at 22.4°C. The final temperature in the cup is 31.0°C. What is the specific heat capacity of the metal? Submit/show your work.

3

Consider the following heating curve for water and answer the following questions:
a. Describe as fully as you can what is happening for each section of the curve (for example, what is going on between A and B, B and C, etc.
b. What is the temperature at point B?
c. What is the temperature at point E?

Spring Final 2021

If you have 1.5 moles of copper (Cu), how many grams is that?

Using the following chemical equation, how many grams of phosphorus are needed to produce 25.3 grams of diphosphorus pentaoxide?P + O2 → P2O5

2.7 x 1025 molecules of MnO equals how many moles?

Match the chemical reactions with their respective type

Which of the following can be correctly said about 1.0 mole sample of Ag and 1.0 mole sample of Au? Select all that apply.

When 8 moles of aluminum react according to the reaction below, ______ moles of copper will be produced.2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu

On a hot day, a small, well-insulated building is significantly colder than the outside. A solid metal door leads to the outside, and a person placing their hand nearby but not touchng the door can feel warmth from the door. How does the heat from outside make it into the hand?

What is the melting point of the substance?

Match the following masses with the number of moles.

Balancing the equation; make sure you show your work.

When heat is added to boiling water, the temperature of the boiling water

In a greenhouse, glass acts as a one-way valve, letting

What is wrong with this set up?

Endothermic reactions result in: (Select all that apply)

Using the following chemical reaction, determine how many moles of Mg(OH)2 will be produced if you start with 12 moles of H2O.Mg + H2O → Mg(OH)2 + H2

P4 + Cl2 → PCl3 Calculate how many grams of phosphorus that reacted if 250g of phosphorus trichloride, PCl3 is produced by the above reaction.

Why does warm air rise?

Categorize the layers of the earth by their state.

What causes the plates in the lithosphere to move?

What trend does the NASA graph above show?

Using your graph reading skills, watch the animation. Based on this animated graph, what factor corresponds closely to the increase in Earth's average temperature since 1880?

Why are China and India's carbon dioxide emissions increasing? (Select all that apply)

Without the greenhouse effect, Earth would be _________ to support life.

Which of the following is NOT evidence of global warming? Select all that apply

Two metals of equal mass but different specific heat capacities are subjected to the same amount of heat. Which will undergo the smallest change in temperature?

Which of the following is true for temperature?

A hot metal sinker of mass 68.2 grams at 99.8°C is dropped into a cup containing 125 mL of water at 22.4°C. The final temperature in the cup is 31.0°C. What is the specific heat capacity of the metal? Submit/show your work.

Consider the following heating curve for water and answer the following questions:a. Describe as fully as you can what is happening for each section of the curve (for example, what is going on between A and B, B and C, etc.b. What is the temperature at point B?c. What is the temperature at point E?

If you have 1.5 moles of copper (Cu), how many grams is that?

Using the following chemical equation, how many grams of phosphorus are needed to produce 25.3 grams of diphosphorus pentaoxide?P + O2 → P2O5

2.7 x 1025 molecules of MnO equals how many moles?

Match the chemical reactions with their respective type

Which of the following can be correctly said about 1.0 mole sample of Ag and 1.0 mole sample of Au? Select all that apply.

When 8 moles of aluminum react according to the reaction below, ______ moles of copper will be produced.2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu

On a hot day, a small, well-insulated building is significantly colder than the outside. A solid metal door leads to the outside, and a person placing their hand nearby but not touchng the door can feel warmth from the door. How does the heat from outside make it into the hand?

What is the melting point of the substance?

Match the following masses with the number of moles.

Balancing the equation; make sure you show your work.

When heat is added to boiling water, the temperature of the boiling water

In a greenhouse, glass acts as a one-way valve, letting

What is wrong with this set up?

Endothermic reactions result in: (Select all that apply)

Using the following chemical reaction, determine how many moles of Mg(OH)2 will be produced if you start with 12 moles of H2O.Mg + H2O → Mg(OH)2 + H2

P4 + Cl2 → PCl3 Calculate how many grams of phosphorus that reacted if 250g of phosphorus trichloride, PCl3 is produced by the above reaction.

Why does warm air rise?

Categorize the layers of the earth by their state.

What causes the plates in the lithosphere to move?

What trend does the NASA graph above show?

Using your graph reading skills, watch the animation. Based on this animated graph, what factor corresponds closely to the increase in Earth's average temperature since 1880?

Why are China and India's carbon dioxide emissions increasing? (Select all that apply)

Without the greenhouse effect, Earth would be _________ to support life.

Which of the following is NOT evidence of global warming? Select all that apply

Two metals of equal mass but different specific heat capacities are subjected to the same amount of heat. Which will undergo the smallest change in temperature?

Which of the following is true for temperature?

A hot metal sinker of mass 68.2 grams at 99.8°C is dropped into a cup containing 125 mL of water at 22.4°C. The final temperature in the cup is 31.0°C. What is the specific heat capacity of the metal? Submit/show your work.

Consider the following heating curve for water and answer the following questions:a. Describe as fully as you can what is happening for each section of the curve (for example, what is going on between A and B, B and C, etc.b. What is the temperature at point B?c. What is the temperature at point E?

Using the following chemical equation, how many grams of phosphorus are needed to produce 25.3 grams of diphosphorus pentaoxide?
P + O2 → P2O5

When 8 moles of aluminum react according to the reaction below, ______ moles of copper will be produced.

2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu

Using the following chemical reaction, determine how many moles of Mg(OH)2 will be produced if you start with 12 moles of H2O.
Mg + H2O → Mg(OH)2 + H2

P4 + Cl2 → PCl3
Calculate how many grams of phosphorus that reacted if 250g of phosphorus trichloride, PCl3 is produced by the above reaction.

Using the following chemical equation, how many grams of phosphorus are needed to produce 25.3 grams of diphosphorus pentaoxide?
P + O2 → P2O5

When 8 moles of aluminum react according to the reaction below, ______ moles of copper will be produced.

2Al + 3CuSO4 --> Al2(SO4)3 + 3Cu

Using the following chemical reaction, determine how many moles of Mg(OH)2 will be produced if you start with 12 moles of H2O.
Mg + H2O → Mg(OH)2 + H2

P4 + Cl2 → PCl3
Calculate how many grams of phosphorus that reacted if 250g of phosphorus trichloride, PCl3 is produced by the above reaction.