Review - 5th 6wks

5th 6wks

• Water

• Solubility

• Types of Solutions

• Molarity

• What are Acids and Bases

• Nomenclature of Acids and Bases

• Predicting Products of Acid and Base Reactions

Water is Polar

• Water is called the Universal Solvent

• Cohesion - water sticking to water

• Adhesion - water sticking to other things

Multiple Select

Click on the examples that would show adhesion

Multiple Choice

The negative part of water would be attracted to what part of another water molecule?

• oxygen side

• one of the hydrogens

• neither

Multiple Select

Click on all the insoluble substances

• PbBr₂

• Ag₂SO4

• Cesium hydroxide

• ammonium chromate

• MgC₂O₄

Multiple Choice

What does soluble mean?

• dissolvable

• not dissolvable

Types of Solutions

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Match

Match the following

• solute

• solvent

• solution

• solubility

• solvation

the substance being dissolved

the substance doing the dissolving

homogeneous mixture

the ability of a substance to dissolve

the process of dissolving

• the substance being dissolved

• the substance doing the dissolving

• homogeneous mixture

• the ability of a substance to dissolve

• the process of dissolving

Multiple Select

Which solutions below would be considered supersaturated?

• over chocolated milk

• tea that isn't sweet

• salt water that you can see the salt

• the perfectly mixed Kool-Aid

Multiple Choice

How do chemists describe the "strength" or concentration of a solution?

• molarity

• concentrated

• diluted

• strong

Dilutions Formula M1V1 = M2V2

Diluting a substance is increasing the volume of

solvent and decreasing the amount of solute

Multiple Choice

If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?

• .188 M

• 3.78 M

• .389 M

• 1.76 M

Multiple Choice

Which solution is a base?

Writing Binary and Oxyacid acid Chemical Formulas

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Naming and Writing

Bases

Multiple Choice

hydrophosphoric acid

Multiple Choice

What acid below would have an -ite ending on the polyatomic ion?

• hydrochloric acid

• chloric acid

• chlorous acid

Multiple Select

Click on the name and formula for a base containing copper (II)

• CuOH

• Cu(OH)2

• copper hydroxide

• copper (II) hydroxide

• Cu2OH

Multiple Select

Click on the products when hydroiodic acid reacts with lead (IV) hydroxide

• dihydrogen monoxide

• hydrogen dioxide

• lead (IV) iodide

• iodide lead (IV)

Multiple Select

What are the reactants when H2O and FeS are produced?

• H2O

• Fe(OH)2

• H₂S

• FeOH

• FeSO

Multiple Select

What are the REACTANTS in the chemical equation for an oxyacid containing a polyatomic ion pyrophosphate reacting with a base containing lanthanum?

• H₄P₂O₇

• La(OH)₃

• H₄PO₇

• La₄P₂O₇