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Q4 MOD 3 ACIDS & BASES

Quiz by Apple Olita

Grade 11
General Chemistry 2
Philippines Curriculum: SHS Specialized Subjects (MELC)

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10 questions
Show answers
  • Q1

    What is the difference between acid-base conjugate pair?

    single proton

    electron

    neutron

    oxygen

    30s
    STEM_GC11ABIVf-g-153
  • Q2

    Which of the following show an acid and its conjugate base pair?

    NH4+, H2O

    H2SO4, SO42-

    OH-, H2O

    H2CO3, HCO3-

    30s
    STEM_GC11ABIVf-g-153
  • Q3

    Which of the following is a base property?

    feel soapy and neutralize acids

    taste sour and turn litmus red

    irritate your skin and react with metals to produce bubbles

    have pH less than 7

    30s
    STEM_GC11ABIVf-g-153
  • Q4

    What is the base category of bleach and oven cleaner?

    weak bases

    weak acids

    strong acids

    strong bases

    30s
    STEM_GC11ABIVf-g-153
  • Q5

     Which of the following is NOT a characteristic of an acid?

    sour taste

    corrosive

    turns litmus paper blue

    neutralizes bases

    30s
    STEM_GC11ABIVf-g-153
  • Q6

    Which one of the following is an example of a base?

    vinegar

    lemons

    orange juice

    dish soap

    30s
    STEM_GC11ABIVf-g-153
  • Q7

    Which of the following is caused by acid rain?

    global warming, heating the earth's atmosphere

    pollutants in the air such as SO2 and NO2 reacting with water

    acids in the rain reacting with rocks containing carbonates

    pollutants in the air such as SO2 and NO2 reacting with oxygen

    30s
    STEM_GC11ABIVf-g-153
  • Q8

    Which is TRUE about Bronsted Lowry base?

    proton donor

    produces hydrogen ions in a solution

     proton acceptor

    produces hydroxide ions in a solution

    30s
    STEM_GC11ABIVf-g-153
  • Q9

     Which of the following shows the correct conjugate acid base pair?

    Question Image

    HCI (base) / H3O+ (conjugate acid)

    HCI (acid) / H3O+ (conjugate base)

    HCI (acid) / CI- (conjugate base)

    HCI (base) / CI- (conjugate acid)

    60s
    STEM_GC11ABIVf-g-153
  • Q10

     Which of the following shows the correct conjugate acid base pair?

    Question Image

    SO32-(acid) / HSO3- (conjugate base)

    HPO42- (acid) / PO43-(conjugate base)

    SO32-(base) / HSO3- (conjugate base)

    HPO42- (acid) / HSO3-(conjugate base)

    60s
    STEM_GC11ABIVf-g-153

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