Acid Base review

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Acid / Base review
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In water, acids form

• A. hydroxide ions
• B. hydrogen ions
• C. hydrogen gas
• D. oxide ions

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Answer

• Hydrogen ions

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In a neutralization reaction

• A. Acid and base are always produced
• B. Hydrogen gas is always produced
• C. Base and a salt are produced
• D. Salt and water is produced

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Answer

• Salt and water is produced

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Complete the neutralization reactionNaOH H2SO4
?

• A. Na2SO4 HO
• B. Na2SO4 H2O
• C. NaH OHSO4
• D. H2Na HSO4

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Answer

• Na2SO4 H2O

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The pH scale measures

• A. hydroxide ion concentration
• B. concentration of bases
• C. the strength of the solution
• D. concentration of the hydrogen ion

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Answer

• Concentration of the hydrogen ion

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An example of a strong acid is

• A. hydrochloric acid
• B. vinegar
• C. sodium hydroxide
• D. orange juice

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Answer

• Hydrochloric acid

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An acidic solution turns blue litmus

• A. blue
• B. green
• C. red
• D. no change

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Answer

• RED

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Phenolphthalein in a base is

• A. clear
• B. pink
• C. cloudy
• D. colorless

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Answer

• Pink

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One of the gases that contribute to acid rain is

• A. CO2
• B. CO
• C. SO2
• D. CFCs

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Answer

• SO2

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What is the pOH if the pH is 5

• A. 1X 105
• B. 9
• C. 1x 10-9
• D. 5

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Answer

• 9

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When a color change occurs in a titration the

• A. reaction is over titrated
• B. solution is neutralized
• C. gas is produced
• D. acid and base has formed

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Answer

• solution is neutralized

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Which pH indicates a strong base

• A. 1
• B. 7
• C. 8
• D. 13

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Answer

• 13

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Arrhenius says an acid

• A. is a proton donor
• B. proton acceptor
• C. H in water
• D. OH- in water

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Answer

• H in water

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Bronsted-Lowry say a base

• A. proton donor
• B. proton acceptor
• C. H in water
• D. OH- in water

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Answer

• Proton acceptor

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Which is the conjugate baseHNO3 H2O ? H3O
NO3-

• A. HNO3
• B. H2O
• C. H3O
• D. NO3-

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Answer

• NO3-

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What is the pOH, if the H1x10-4

• A. 4
• B. 10
• C. 1x 10-10
• D. -10

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Answer

• 10

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How many moles of acid are in an aspirin tablet,
if 15 mL of 0.25M NaOH was used to neutralize it

• A. 3.75 moles
• B. 0.017 moles
• C. 16.7 moles
• D. 0.00375 moles

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Answer

• 0.00375 moles
• M moles/Liters
• 0.25M x/0.015L
• X (0.25M)(0.015L)

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Make sure to review

• Bronsted-Lowry definition and equations
• pH calculations
• Neutralization equations
• Acid rain notes and worksheets
• Aspirin Lab Antacids Lab Calculations
• Acid/Base properties