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Acids and Alkalis Flashcards

(10 cards)

1
Q

Name common acids

A

HCL - Hydrochloric acid
H2SO4 - Sulfuric acid
HNO3 - Nitric acid
CH3COOH - Ethanoic acid

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2
Q

What can bases be?

A
  • Metal oxides
  • Metal carbonates
  • Alkalis
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3
Q

What does an acid + alkali produce?

A

Salt + water

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4
Q

How can an acid and alkali be written?

A

Acid - H+

Alkali - OH-

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5
Q

What is oxidation?

A
  • The addition of oxygen
  • Loss of elections
  • Increase in oxidation number
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6
Q

What is reduction?

A
  • Loss of oxygen
  • Gain of electrons
  • Decrease in oxidation number
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7
Q

How can we remember oxidation and reduction?

A

OIL RIG
Oxidation is loss of electrons
Reduction is gain of elections

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8
Q

What does a metal + acid produce?

A

Salt + hydrogen

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9
Q

Define titration

A

A technique were an acid and alkali are added together until they neutralise one another

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10
Q

What can titration be used to find?

A

The concentration and volume of one solution or the find out the reacting volume of the other solution

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