Review - 2nd Semester

Second Semester

Review - Find - Recall

Ask Questions when needed!

Multiple Select

Find the compounds that have the same empirical formula

• CO₂

• C₆H₁₂O₆

• CH₂O

• C₂H₂

• C₁₂H₂₂O₁₁

Multiple Select

Click on all of the molecular formulas

• C₆H₁₂O₆

• CO₂

• CH₂O

• C₁₂H₂₂O₁₁

• C₂H₂

Multiple Choice

What ingredient is limiting how many sandwiches you can make?

• bread

• meat

• cheese

Multiple Choice

Which one of the following statements about the following reaction is false?

CH₄(g) + 2O₂(g) = CO₂(g) + 2H₂O(g)

• It takes 2 moles of O2 to create 2 moles of H2O

• 2 moles of water produces 1 mole of carbon dioxide

• 1 carbon atom and 4 atoms of hydrogen make up 1 molecule of CH4

pressure = force / area

Multiple Select

What gives water its unique properties?

• polarity

• hydrogen bonds

• Universal solvent

• density

Multiple Choice

Which picture shows cohesion?

Solubility

Type of Solutions

Multiple Choice

Which solution is full of solute?

• supersaturated solutions

• saturated solutions

• unsaturated solutions

Multiple Choice

Which solution can dissolve more solute?

• saturated solution

• unsaturated solution

• supersaturated solution

Multiple Choice

Which solution has solute sitting on the bottom of the beaker?

• saturated solution

• supersaturated solution

• unsaturated solution

Dilution Formula

Notes on how to name Binary acids

Notes on how to name Oxyacids

You can recognize a BASE by the hydroxide ending

(OH-)

Reminder when writing the chemical formula

Look up the charges and then

DROP and SWITCH the numbers

Predicting Products of Neutralization Reactions (aka Acid-Base Reactions)

Multiple Select

What will the products be when perchloric acid, HClO₄ reacts with calcium hydroxide, Ca(OH)₂

• Ca(ClO4)2

• CaClO

• H2O

• HOH4

• Ca4(OH)2

Calculating pH

Multiple Select

Click on the picture or the icon where the picture should be.

Name the kinds of energy in the picture labeled 2.

• potentional

• elastic

• kinetic

• mechanical

Multiple Select

Click on the picture or the icon where the picture should be.

Name the kinds of energy in the picture labeled 3.

• chemical

• mechanical

• elastic

• kinetic

Heat Transfer

Multiple Select

Click on all the ways heat will be transferred inside the greenhouse.

• the sun's rays will transfer heat to everything inside the greenhouse

• the warm air will transfer heat to everything inside the greenhouse

• the warm ground will transfer heat to the plants

Multiple Choice

What is the primary way heat is being transferred to the marshmallow?

• conduction

• convection

• radiation

Calorimetry - Heat Calculations

Multiple Select

Click on the endothermic reactions

• freezing water

• melting ice

• photosynthesis

• camp fire

Multiple Choice

Use the ENDOTHERMIC vs. EXOTHERMIC slide to help answer this question.

Which reaction has the surroundings hotter than the reaction?

• exothermic reaction

• endothermic reaction

Multiple Choice

Use the last slide to answer this question.

What kind of reaction is the first chemical reaction on the Thermochemical Equations slide?

• exothermic reaction

• endothermic reaction

• neither

Multiple Choice

Use the last slide to answer this question.

What happens to the mass number of the isotope that is produced during alpha decay?

• decreases by 4

• increases by 4

• decreases by 2

• increases by 2

Multiple Select

Click on ALL the examples of nuclear fusion processes below.

• sun

• camp fire

• nuclear bombs

• combustion reactions

• photosynthesis

Chemistry NOTES

Bring your notes because you get to use them on the FINAL