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Chemistry > Acids & Bases > Flashcards

Acids & Bases Flashcards

1
Q

Common salts of sodium, potassium & ammonium are…

A

Soluble

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2
Q

Nitrates are…

A

Soluble

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3
Q

Common chlorides are…

A

Soluble except silver & lead chloride

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4
Q

Common sulfates are…

A

Soluble except lead, barium and calcium sulfate

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5
Q

Common carbonates and hydroxides are…

A

Insoluble except sodium, potassium & ammonium carbonate + hydroxide

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6
Q

Acid + Base

A

Salt + Water

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7
Q

Acid + Metal

A

Salt + Hydrogen

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8
Q

Acid + Carbonate

A

Salt + Water + Carbon Dioxide

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9
Q

Methyl Orange

A

Red in acid
Yellow in alkali

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10
Q

Litmus Paper

A

Red in acid
Violet in neutral
Blue in alkali

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11
Q

Flame test for Cu2+

A

Green flame

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12
Q

Flame test for Ca2+

A

Orange/Red flame

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13
Q

Flame test for Na+

A

Yellow Flame

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14
Q

Flame test for K+

A

Lilac Flame

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15
Q

Flame test for Li+

A

Crimson Flame

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16
Q

Test for cations

A

Flame tests

17
Q

Test for aqueous cations

A

Using sodium hydroxide(aq) or ammonia(aq)

18
Q

Test for ammonia

A

Damp red litmus paper

19
Q

Test for carbon dioxide

A

Limewater

20
Q

Test for chlorine

A

Damp litmus paper

21
Q

Test for hydrogen

A

Using a lighted splint

22
Q

Test for oxygen

A

Glowing splint

23
Q

Higher conc of hydrogen ions

A

The lower the PH

24
Q

Lower conc of hydrogen ions

A

Higher the Ph

25
Q

Higher conc of hydroxide ions

A

Higher the PH

26
Q

Lower conc of hydroxide ions

A

Lower Ph

27
Q

Amphoteric (3)

A

Substance/compound is able to react as a base and acid
Contain metals from the transition metals
Usually lead, zinc and aluminum.

28
Q

Ammonium salt + base

A

Salt + water + ammonia

29
Q

Titration method (5)

A
  1. Put alkali + indicator into conical flask
  2. Add acid to burette
  3. Add acid slowly to alkali until neutralized
  4. Add it to evaporating basin and heat so water evaporates a little
  5. Remove from heat and allow to fully evaporate
30
Q

Y

A
31
Q

Non metallic oxides

A

Generally acidic

32
Q

Metallic oxides

A

Generally basic

Chemistry (10 decks)

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