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Chemistry > Acids + Bases > Flashcards

Acids + Bases Flashcards

1
Q

Strong Acid

A

A proton (H+) donor, which is fully dissociated in aqueous solution

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2
Q

Weak acid

A

Proton donor which is partially dissociated In aqueous solution

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3
Q

Neutralisation

A

The reaction of an acid with a base to form a salt

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4
Q

Base

A

Proton acceptor

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5
Q

Alkali

A

Soluble base that’s releases OH -1 in aqueous solution

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6
Q

Salt

A

Compound produced when one or more H plus ions from an acid is replaced by a metal ion or another positive ions such as an ammonium ion

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7
Q

Acid+metal

A

Salt +hydrogen
NOT NEUTRALISATION
REDOX

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8
Q

Acid + metal (oxide/hydroxide)

A

Salt + water
NEUTRALISATION

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9
Q

Acid + metal carbonate

A

Salt+water+ co2
NEUTRALISATION

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10
Q

Common acids

A

HCl
HPO4
HNO3
H2SO4
CH3COOH (WEAK)

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11
Q

Mono/di/tri protic

A

Amount of protons produced (from 1 molecule of substance)
1/2/3

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12
Q

Alkaline gas

A

Ammonia NH3

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13
Q

Hydrogen lost from (eth)anoic acid is…?

A

Acidic (becomes h+ in dissociation, so 1H lost)

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14
Q

Ammonia + water

A

The ammonia gas reacts with water to give ammonium ions and hydroxide ions. At the same time, ammonium ions and hydroxide ions are reacting to give ammonia and water. Reversible

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15
Q

acid + NH3

A

ammonium salt

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16
Q

What is a standard solution?

A

sol with known conc

17
Q

steps to carry out an acid-base titration?

A
  1. pipette 25cm3 NaOH conical on white tile
  2. add drops indicator
  3. acid burette & record initial to 0.05cm3 & swirl
  4. end point colour & record
  5. find trial titre
  6. repeat, dropwise near end point.
  7. repeat until 0.1cm3 titres

Chemistry (14 decks)

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