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Part:2 "Acid and Bases"

カード 31枚 作成者: あみこ (作成日: 2016/06/18)

  • Water ionizes but only very slightly- the equibrium in the reaction below lies to the

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教材の説明:

Topic 8: Acid and Bases

公開範囲:

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  • 1

    Water ionizes but only very slightly- the equibrium in the reaction below lies to the

    補足(例文と訳など)

    答え

    • left

    解説

  • 2

    Complete the following table (assume 298K)

    補足(例文と訳など)

    答え

    解説

  • 3

    Strong acids ... in solution.

    補足(例文と訳など)

    答え

    • completely ionize(or dissociate/break up) in solution.

    解説

  • 4

    Weak acids ... in solution.

    補足(例文と訳など)

    答え

    • partially ionize (or dissociate) in solution.

    解説

  • 5

    Strong acids are (good/poor) donors and have (weak/stronger) conjugate (bases/acids)

    補足(例文と訳など)

    答え

    • Strong acids are (good) donors and have (weak) conjugate (bases)

    解説

  • 6

    Weak acids are (good/poor) donors and have (weak/stronger) conjugate (bases/acids)

    補足(例文と訳など)

    答え

    • Weak acids are (poor) donors and have (stronger) conjugate (bases)

    解説

  • 7

    Strong bases ... in solution.

    補足(例文と訳など)

    答え

    • completely ionize (or dissociate) in solution.

    解説

  • 8

    Weak bases ... in solution.

    補足(例文と訳など)

    答え

    • partially ionize (or dissociate) in solution.

    解説

  • 9

    Strong bases are (good/poor) proton acceptors and have (weak/stronger) conjugate (bases/acids)

    補足(例文と訳など)

    答え

    • Strong bases are (good) proton acceptors and have (weak) conjugate (acids)

    解説

  • 10

    Weak bases are (good/poor) proton acceptors and have (weak/stronger) conjugate (bases/acids)

    補足(例文と訳など)

    答え

    • Weak bases are (poor) proton acceptors and have (stronger) conjugate (acids)

    解説

  • 11

    Strong acids and bases have a (---) of mobile ions in solution

    補足(例文と訳など)

    答え

    • higher concentration

    解説

  • 12

    Strong acids and bases have (higher/lower) electrical conductivity than weak acids and bases(equal concentration)

    補足(例文と訳など)

    答え

    • higher

    解説

  • 13

    Strong acids have (higher/lower) rate of reaction with reactive metals than weak acids( of equal concentration)

    補足(例文と訳など)

    答え

    • higher

    解説

  • 14

    Strong acids have a (lower/higher) pH than weak acids(of equal concentration) because they have a higher concentration of H+ ions in solution

    補足(例文と訳など)

    答え

    • lower

    解説

  • 15

    Rainwater is naturally acidic with a ph of ...

    補足(例文と訳など)

    答え

    • 5.6

    解説

  • 16

    Acid rain has a pH of between...

    補足(例文と訳など)

    答え

    • 4.5 and 5.0

    解説

  • 17

    Wet deposition includes...

    補足(例文と訳など)

    答え

    • acid rain, fog and snow.

    解説

  • 18

    Dry deposition includes...

    補足(例文と訳など)

    答え

    • acidic gases and particles

    解説

  • 19

    identify some natural sources of acid deposition

    補足(例文と訳など)

    答え

    • volcanoes, lightning

    解説

  • 20

    identify some anthropogenic sources of acid deposition

    補足(例文と訳など)

    答え

    • burning coal that contain NOx sulfur in power station, high temp. in car engines

    解説

  • 21

    Sulfuric acid and sulphur ours acid are formed by the ...

    補足(例文と訳など)

    答え

    • combustion of coal that contains high levels of sulfur

    解説

  • 22

    Nitric and nitrous acid are formed from ..... at .....

    補足(例文と訳など)

    答え

    • the reaction of nitrogen and oxygen at high temperature in in internal combustion engines.

    解説

  • 23

    Nitrogen and oxygen react at (high/low) temperature in internal combustion engines to form nitrogen monoxide

    補足(例文と訳など)

    答え

    • high

    解説

  • 24

    Effects on materials: Acid rain reacts with ---- in statues.

    補足(例文と訳など)

    答え

    • calcium carbonate (CaCO3)

    解説

  • 25

    Effects on plants: Acid rain ---- important nutrients from the soil.

    補足(例文と訳など)

    答え

    • leaches

    解説

  • 26

    Effects on water: Fish cannot survive in acidic conditions below pH---

    補足(例文と訳など)

    答え

    • pH5

    解説

  • 27

    Effects on human health: Breathing acidic gases can increase the risk of respiratory diseases such as ...

    補足(例文と訳など)

    答え

    • asthma, bronchitis and emphysema

    解説

  • 28

    Pre-combustion methods: Hydrodesulfurization is a chemical process that uses a --- to remove sulfur from natural gas and and form refined petroleum products

    補足(例文と訳など)

    答え

    • catalyst

    解説

  • 29

    Coal is mixed with powdered limestone during combustion in -----

    補足(例文と訳など)

    答え

    • Fluidized bed combustion

    解説

  • 30

    Pre-combustion methods: ---- convert carbon monoxide and nitrogen monoxide to carbon dioxide and nitrogen.

    補足(例文と訳など)

    答え

    • Catalytic converters

    解説

  • 31

    Powered CaCO3 is added to lakes to -----

    補足(例文と訳など)

    答え

    • reduce the acidity

    解説

57055

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