X-mas Chemistry Review

Chemical Reactions

100

This chemical reaction occurs when the two products are CO₂ and H₂O

What is a Combustion reaction?

200

This chemical reaction occurs when the reactants combine to form something new

What is a Synthesis reaction?

300

This chemical reaction occurs when the two products formed are H₂O and a salt?

What is an Acid/Base reaction?

400

This chemical reaction occurs when one reactant breaks apart into two or more products

What is a decomposition reaciton?

500

This chemical reaction occurs when two compounds swap their first element

What is a Double Replacement reaction?

Balancing

100

_____Fe+ ____Cl₂ → ____FeCl₃

2Fe+ 3Cl₂ → 2FeCl₃

200

____C₄H₆O₃ + ____H₂O —> ____C₂H₄O₂

C₄H₆O₃ + H₂O —> 2C₂H₄O₂

300

____FeBr₃ + ____H₂SO₄ —> ____Fe₂(SO₄)₃ + ____HBr

6FeBr₃ + 3H₂SO₄ —> Fe₂(SO₄)₃ + 6HBr

400

___C₅H₈O₂ + ___NaH+ ___HCl —> ___C₅H₁₂O₂ + ___NaCl

C₅H₈O₂ + 2NaH+ 2HCl —> C₅H₁₂O₂ + 2NaCl

500

____C₈H₁₈ + ____O₂ —> ____CO₂ + ____H₂O

2C₈H₁₈ + 25O₂ —> 16CO₂ + 18H₂O

Solubility

100

This is what solubility is defined as

What is the ability for something to dissolve in liquid (typically water)

200

Will Silver and Bromide dissolve in water, and what is its formula?

AgBr and no, it will not dissolve

300

Will Copper (II) and Nitrate dissolve in water and what is its formula?

Cu(NO₃)₂ and yes, it will dissolve

400

This is what a precipitate is defined as when talking about solubility

What is an insoluble solid that forms?

500

What are the products created by combining MgCl₂ and Na₂CO₃ and will either be insoluble?

NaCl and MgCO₃ are created, and MgCO₃ is insoluble

Naming Formulas

100

This is the name of this chemical formula, LiF

What is Lithium Fluoride?

200

This is the name of this chemical formula, CO₂

What is Carbon Dioxide?

300

This is the name for the chemical formula N₄Cl₇

What is tetranitrogen heptachloride?

400

This is the name for the chemical formula K₃PO₄

What is Potassium Phosphate?

500

This is the name for the chemical formula CaCr₂O₇

What is Calcium Dichromate?

Formula Writing

100

This is the chemical formula for phosphorus tribromide

What is PBr₃

200

This is the chemical formula for Aluminum Sulfide

What is Al₂S₃?

300

This is the chemical formula for Silver Nitrate

What is AgNO₃?

400

This is the formula for Lead (IV) Oxide

What is PbO₂?

500

This is the chemical formula for Iron (III) Hydroxide

What is Fe(OH)₃?