Choose the correct comparison of intermolecular forces strength:

Hydrogen bonds > Dipole-dipole > London dispersion

London dispersion > Dipole-dipole > Hydrogen bonds

Dipole-dipole > London dispersion > Hydrogen bonds

Hydrogen bonds > London dispersion > Dipole-dipole

The pH scale measures...

...the concentration of hydrogen ions.

...the strength of hydrogen ions.

...the concentration of an acid.

What is the main purpose of acid-base titrations?

To calculate the concentration of unknown analyte.

To calculate the concentration of known analyte.

To test the quality of reactants.

A precipitate is defined as

A solid that forms from the combination of two aqueous ionic compounds

A solid that forms from two covalently bonded compounds

A substance that is created during a single replacement reaction

A substance that is soluble in water but may become insoluble with time

How can you identify the spectator ions in a chemical reaction equation between two aqueous substances?

They are unchanged over the course of the chemical reaction and remain aqueous.

They are changed over the course of the chemical reaction and form a solid.

They are changed over the course of the chemical reaction and form a gas.

They are unchanged over the course of the chemical reaction and remain solid.

The limiting reactant in a chemical reaction is one that

Limits the amount of product that is formed and is completely consumed

Always has the smallest molar mass

Always has the least amount of moles

Is leftover at the end of the chemical reaction

What would be the correct number of each subatomic particle in an atom of

30 protons, 37 neutrons, 28 electrons

32 protons, 37 neutrons, 30 electrons

30 protons, 37 neutrons, 32 electrons

28 protons, 37 neutrons, 30 electrons

Based on the periodic table, which group tends to have the highest ionization energy? The lowest?

halogens; alkaline earth metals

alkaline earth metals; halogens

Which of the following is an example of a physical change?

sugar and oxygen reacting to produce water and carbon dioxide

metal rusting after being left out in the rain

The compound sodium chloride is placed in water and separates into ions. What are the correct names for these ions?

The sodium ion is the cation, and the chloride ion is the anion.

The chloride and sodium ions are both cations.

The chloride and sodium ions are both anions.

The sodium ion is the anion, and the chloride ion is the cation

What are two properties of most nonmetals?

Low/no conductivity, low melting point

Low/no conductivity, high melting point

High conductivity, high melting point

High conductivity, low melting point

Test results on two white crystalline solids are shown in the table below. Based on the information in the table, what can be concluded?

Solid X contains only ionic bonds, and Solid Y contains only covalent bonds.

Both solids contain only ionic bonds.

Both solids contain only covalent bonds.

Solid X contains only covalent bonds, and Solid Y contains only ionic bonds.

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Practice Final Exam. Chemistry Honors

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9th - 12th Grade

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Practice Problem

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Hard

Aliaksandr Kankou

Used 1+ times

FREE Resource

100 questions

Show all answers

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Under similar conditions, London Dispersion forces are strongest in:

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A gas has a volume of 480 mL at 90.0 mmHg pressure. What pressure is needed to change the volume of the gas to 320 mL?

60.0 mmHg

80.0 mmHg

100 mmHg

135 mmHg

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

At 249 kPa sample of nitrogen is heated from 86C to 107C. What pressure will the sample have at the higher temperature?

264 kPa

266 kPa

842 kPa

824 kPa

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Double replacement

Single replacement

Decomposition

Synthesis

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Practice Final Exam. Chemistry Honors

100 questions

Under similar conditions, London Dispersion forces are strongest in:

A gas has a volume of 480 mL at 90.0 mmHg pressure. What pressure is needed to change the volume of the gas to 320 mL?

At 249 kPa sample of nitrogen is heated from 86C to 107C. What pressure will the sample have at the higher temperature?

A sample of oxygen gas in a closed system has a volume of 200 milliliters at 600 K. If the pressure is held constant and the temperature is lowered to 300 K, the new volume of the gas will be -

A gas at 928 kPa, 129C occupies a volume of 569 L. Calculate the volume at 319 kPa and 32C.

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