Chemistry 111 final review

Chemistry 111 Final Exam Review

Chapter 1

​Things to know

• Basic vocabulary surrounding molecules, mixtures, and physical vs chemical changes

• Elements that make up earth and the atmosphere

• Significant figures

• Dimensional analysis

Open Ended

What is the difference between a heterogeneous and homogeneous mixture?

Open Ended

What is the difference between an element and a compound?

Open Ended

What is the difference between a physical and chemical change?

Multiple Select

Which are significant?

• Non-zero numbers

• Leading Zeros

• Trailing zeros

• Zeros in between non-zero numbers

Fill in the Blank

How many significant figures are in 0.0027030

Open Ended

Convert 24 Km/min to m/sec

Chapter 2

Things to Know

• Ions

• Naming

• Periodic table structures

• Atomic structure

Open Ended

Define isotope

Open Ended

What are ions

Multiple Choice

Groups on a periodic table are

• Vertical

• Horizontal

Open Ended

Write the name of Fe₂O₃

Open Ended

Write the Name for sodium phosphate

Chapter 3

Things to know

• Chemistry units (moles, g/mol, mol/L

• Solve complex dimensional analysis equations

• Carbon Cycle

Open Ended

What is the molar mass of Ca(NO₃)₂?

Open Ended

Calculate the number of moles of iron in a 15.0 g sample of iron.

Open Ended

Calculate the volume of 12.0 M HCl needed to make 500.0 mL of 4.50 M HCl

Open Ended

Calculate the number of moles of sodium hydroxide in 50.0 mL of 2.50 moles/L NaOH.

Chapter 4

Things to know

• balance equations

• Ionic and net Ionic equations

• Stoichiometry

• Toxicity

Open Ended

What is an ionic equation?

Open Ended

What are spectator ions?

Open Ended

What happens in a double displacement reaction?

Open Ended

2 CH₃OH + 3 O₂ $$\rightarrow$$ 2 CO₂ + 4 H₂O

Using dimensional analysis, convert from 3.56 moles of CH₃OH to the number of moles of O₂ required?

Chapter 5

​Things to know

• Understand energy

• calorimetry

• climate change

• Potential and kinetic energy

Open Ended

Define Potential energy

Open Ended

Define Kinetic energy

Open Ended

In an open calorimeter(system), water can slowly evaporate into the air. What would the effect of evaporation on the temperature of the water in the calorimeter be

Draw

Draw a climate change diagram

Chapter 6

​Things to know

• Understanding the light spectrum

• Electron configurations

• Periodic table trends

Fill in the Blank

How many valence electrons does Carbon have?

Open Ended

What causes light to be released on an atomic level?

Fill in the Blank

What is the electron configuration of Oxygen

Draw

Draw the periodic table trend for Atomic radius

Draw

Draw the periodic table trend for electronegativity

Chapter 7

​Things to know

• Understand bond types

• Predict dipoles

• Draw lewis structures

Open Ended

Define Covalent bonds

Open Ended

Define ionic bonds

Draw

Draw the dipoles for this bond

Draw

Draw Lewis structure for CH₄

Draw

Draw lewis structure for C₂H₄

Chapter 9

​Things to know

• Ideal gas law

• Solving math problems relating to gas

Open Ended

An ideal gas sample occupies 1.50 L at 25.0oC and 741 mm Hg. How many moles are there in the sample?

Word Cloud

How do we feel about the final?