Honors Chemistry

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•

Chemistry

•

11th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

3 Slides • 31 Questions

Honors Chemistry Unit 2 Exam Review

Chm. 2.1 Understand the relationship among pressure, temperature, volume, and phase.

Chm. 2.2 Analyze chemical reactions in terms of quantities, product formation, and energy.

Chemistry 2.1

Chm.2.1.1 Explain the energetic nature of phase changes.

Chm.2.1.2 Explain heating and cooling curves (heat of fusion, heat of vaporization, specific heat, melting point, and boiling point).

Chm.2.1.3 Interpret the data presented in phase diagrams.

Chm.2.1.4 Infer simple calorimetric calculations based on the concepts of heat lost equals heat gained and specific heat.

Chm.2.1.5 Explain the relationships among pressure, temperature, volume, and quantity of gas, both qualitative and quantitative.

Multiple Choice

What would be the effect on the particles if more heat is supplied to the system?

They would slow down

They would stop moving

They would speed up

There would be no effect

Multiple Choice

Which statement is true for carbon dioxide at -60 °C?

All three phases are possible.

It can exist as a solid or a gas, depending on pressure.

It is a solid.

With enough pressure it can be melted.

Multiple Choice

What is point A?

triple point

critical point

equilibrium point

normal melting point

Multiple Choice

What change occurs from F to E?

sublimation

deposition

melting

condensation

Multiple Choice

What state of matter is X?

solid

liquid

gas

supercritical fluid

Multiple Choice

Water exists as a _____________ at 700 mmHg and 50 °C.

solid

liquid

gas

supercritical fluid

Multiple Choice

What phase change(s) may occur at pressures below 4.58 mmHg?

sublimation/deposition

melting/freezing

all phase changes are possible at these pressures

vaporization/condensation

Multiple Choice

What happens to molecules when kinetic energy increases?

they move slower

they move faster

they get heavier

it depends on the types of molecules

Multiple Choice

What takes place when a solid changes to a liquid?

condensation

freezing

melting

evaporation

Multiple Choice

What takes place when a liquid changes to a solid?

condensation

melting

evaporation

freezing

Multiple Choice

What takes place when a liquid changes to a gas?

condensation

melting

evaporation

freezing

Multiple Choice

What takes place when a solid changes to a liquid?

condensation

melting

evaporation

freezing

Multiple Choice

From point A to point F, the sample is going through an __________ process by __________.

exothermic, releasing heat to the surroundings

exothermic, absorbing heat from the surroundings

endothermic, releasing heat to the surroundings

endothermic, absorbing heat from the surroundings

Multiple Choice

This curve indicates what about the heat energy?

Heat energy is being added or absorbed

Heat energy is being released

Chemistry 2.2

Chm.2.2.1 Explain the energy content of a chemical reaction.

Chm.2.2.2 Analyze the evidence of chemical change.

Chm.2.2.3 Analyze the law of conservation of matter and how it applies to various types of chemical equations (synthesis, decomposition, single replacement, double replacement, and combustion).

Chm.2.2.4 Analyze the stoichiometric relationships inherent in a chemical reaction.

Chm.2.2.5 Analyze quantitatively the composition of a substance (empirical formula, molecular formula, percent composition, and hydrates).

Multiple Choice

Describes the number of molecules in a compound and is used to balance a chemical reaction.

coefficient

subscript

superscript

SI unit

Multiple Choice

Which is the name of the kind of solid substance formed in this figure?

aqueous

precipitate

acid

synthesis

Open Ended

What are evidences of a chemical reaction?

Type response here

Multiple Choice

2H₂ + O₂ → 2H₂O
How many moles of oxygen are consumed if 8 moles H₂ are used?

Multiple Choice

What is the molecular formula if the empirical formula is CH₂O and the molecular molar mass is 180.18?

CH₂O

C₂H₄O₂

C₄H₈O₄

C₆H₁₂O₆

Multiple Choice

2Na + 2H₂O → 2NaOH+ H₂
How many grams of hydrogen are produced if 120 g of Na are available?

5.2 g

2.6 g

690 g

45 g

Multiple Choice

CH₄ + 2 O₂ → CO₂ + 2 H₂O
How many moles of carbon dioxide are produced from the combustion of 110 g of CH₄?

13.7 mol

2.75 mol

6.11 mol

6.85 mol

Multiple Choice

A compound consists of 72.2% magnesium(Mg) and 27.8% nitrogen(N) by mass. What is the empirical formula?

Mg₄N₃

MgN₂

Mg₃N₂

MgN

Multiple Choice

What is the percent composition by mass of oxygen in the compound MgSO₄ (gram formula mass = 120 g/mol)?

20%

27%

46%

53%

Multiple Choice

Which side of a chemical equation os the product side?

Left (before the yields sign)

Right (after the yields sign)

Multiple Choice

Which side of a chemical equation is the reactant side?

Left (before the yields sign)

Right (after the yields sign)

Multiple Choice

What is the arrow in a chemical equation...
H_{2 +}O --> H₂O

Reactants

Products

Yields

Chemical Equation

Multiple Choice

Balance this equation:
MgCl₂ --> Mg₄+ Cl₂

It's already balanced.

4MgCl₂ --> Mg₄+ 4Cl₂

4MgCl₂ --> Mg₄+ 5Cl₂

Multiple Choice

2 C₅H₅ + Fe ----> Fe(C₅H₅)₂

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

Multiple Choice

SeCl₆ + O₂ ----> SeO₂ + 3Cl₂

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

Multiple Choice

2 MgI₂ + Mn(SO₃)₂ ----> 2 MgSO₃ + MnI₄

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

Multiple Choice

O₃ ----> O^. + O₂

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

Honors Chemistry Unit 2 Exam Review

Chm. 2.1 Understand the relationship among pressure, temperature, volume, and phase.

Chm. 2.2 Analyze chemical reactions in terms of quantities, product formation, and energy.

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