acid-base reactions snc2d. neutralization the reaction between an acid and a base produces water (h...
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![Page 1: Acid-Base Reactions SNC2D. Neutralization The reaction between an acid and a base produces water (H 2 O) and an ionic compound known as a ????, which](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649d155503460f949ea10d/html5/thumbnails/1.jpg)
Acid-Base Acid-Base ReactionsReactions
SNC2DSNC2D
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NeutralizationNeutralization
The reaction between an acid and a The reaction between an acid and a base produces water (Hbase produces water (H22O) and an O) and an ionic compound known as a ????, ionic compound known as a ????, which may be dissolved in the water which may be dissolved in the water or form as a precipitate.or form as a precipitate.
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NeutralizationNeutralization
The reaction between an acid and a The reaction between an acid and a base produces water (Hbase produces water (H22O) and an O) and an ionic compound known as a ionic compound known as a saltsalt, , which may be dissolved in the water which may be dissolved in the water or form as a precipitate.or form as a precipitate.
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NeutralizationNeutralization
The reaction between an acid and a The reaction between an acid and a base produces water (Hbase produces water (H22O) and an O) and an ionic compound known as a ionic compound known as a saltsalt, , which may be dissolved in the water which may be dissolved in the water or form as a precipitate.or form as a precipitate.
ExampleExamplehydrochloric acid + sodium hydroxide hydrochloric acid + sodium hydroxide
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NeutralizationNeutralization
The reaction between an acid and a The reaction between an acid and a base produces water (Hbase produces water (H22O) and an O) and an ionic compound known as a ionic compound known as a saltsalt, , which may be dissolved in the water which may be dissolved in the water or form as a precipitate.or form as a precipitate.
ExampleExamplehydrochloric acid + sodium hydroxide hydrochloric acid + sodium hydroxide water + water +
sodium chloridesodium chloride
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NeutralizationNeutralization
The reaction between an acid and a base The reaction between an acid and a base produces water (Hproduces water (H22O) and an ionic O) and an ionic compound known as a compound known as a saltsalt, which may , which may be dissolved in the water or form as a be dissolved in the water or form as a precipitate.precipitate.
ExampleExamplehydrochloric acid + sodium hydroxide hydrochloric acid + sodium hydroxide water + sodium water + sodium
chloridechloride
HClHCl(aq)(aq) + NaOH + NaOH(aq)(aq) H2OH2O((ll)) + + NaClNaCl(aq)(aq)
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NeutralizationNeutralization
This ________________ reaction is also This ________________ reaction is also known as a ___________ because the known as a ___________ because the products of the reaction are neutral products of the reaction are neutral (i.e. have a pH of ?).(i.e. have a pH of ?).
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NeutralizationNeutralization
This double displacement reaction is This double displacement reaction is also known as a ___________ because also known as a ___________ because the products of the reaction are the products of the reaction are neutral (i.e. have a pH of ?).neutral (i.e. have a pH of ?).
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NeutralizationNeutralization
This double displacement reaction is This double displacement reaction is also known as a neutralization also known as a neutralization because the products of the reaction because the products of the reaction are neutral (i.e. have a pH of ?).are neutral (i.e. have a pH of ?).
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NeutralizationNeutralization
This double displacement reaction is This double displacement reaction is also known as a neutralization also known as a neutralization because the products of the reaction because the products of the reaction are neutral (i.e. have a pH of 7).are neutral (i.e. have a pH of 7).
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NeutralizationNeutralization
This double displacement reaction is This double displacement reaction is also known as a also known as a neutralizationneutralization because the products of the reaction because the products of the reaction are neutral (i.e. have a pH of 7).are neutral (i.e. have a pH of 7).
Another ExampleAnother Examplesulphuric acid + potassium hydroxide sulphuric acid + potassium hydroxide
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NeutralizationNeutralization
This double displacement reaction is This double displacement reaction is also known as a also known as a neutralizationneutralization because the products of the reaction because the products of the reaction are neutral (i.e. have a pH of 7).are neutral (i.e. have a pH of 7).
Another ExampleAnother Examplesulphuric acid + potassium hydroxide sulphuric acid + potassium hydroxide water + water +
potassium sulphatepotassium sulphate
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NeutralizationNeutralization
This double displacement reaction is also This double displacement reaction is also known as a known as a neutralizationneutralization because the because the products of the reaction are neutral (i.e. products of the reaction are neutral (i.e. have a pH of 7).have a pH of 7).
Another ExampleAnother Examplesulphuric acid + potassium hydroxide sulphuric acid + potassium hydroxide water + water +
potassium sulphatepotassium sulphate
HH22SOSO4(aq)4(aq) + KOH + KOH(aq)(aq) H H22OO((ll)) + K + K22SOSO4(aq)4(aq)
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NeutralizationNeutralization
This double displacement reaction is also This double displacement reaction is also known as a known as a neutralizationneutralization because the because the products of the reaction are neutral (i.e. products of the reaction are neutral (i.e. have a pH of 7).have a pH of 7).
Another ExampleAnother Examplesulphuric acid + potassium hydroxide sulphuric acid + potassium hydroxide water + water +
potassium sulphatepotassium sulphate
HH22SOSO4(aq)4(aq) + 2 KOH + 2 KOH(aq)(aq) 2 H 2 H22OO((ll)) + + KK22SOSO4(aq)4(aq)
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NeutralizationNeutralization
Some neutralization reactions will also Some neutralization reactions will also produce carbon dioxide.produce carbon dioxide.
ExampleExample
hydrochloric acid + sodium bicarbonate hydrochloric acid + sodium bicarbonate
water + sodium chloride + carbon water + sodium chloride + carbon dioxidedioxide
HCl + NaHCOHCl + NaHCO33 H H22O + NaCl + COO + NaCl + CO22
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UsesUses
Neutralization reactions are useful on Neutralization reactions are useful on small scales,small scales,
e.g. the formic acid (HCOOH) in a e.g. the formic acid (HCOOH) in a beesting that attacks nerves in the beesting that attacks nerves in the skin can be neutralized with an skin can be neutralized with an ammonia-based creamammonia-based cream
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UsesUses
and on large scales,and on large scales,
e.g. lime may be added to an acidified e.g. lime may be added to an acidified lake to raise its pH:lake to raise its pH:
HNOHNO33 + Ca(OH) + Ca(OH)22
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UsesUses
and on large scales,and on large scales,
e.g. lime may be added to an acidified e.g. lime may be added to an acidified lake to raise its pH:lake to raise its pH:
HNOHNO33 + Ca(OH) + Ca(OH)22 Ca(NO Ca(NO33))22 + + HH22OO
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UsesUses
and on large scales,and on large scales,
e.g. lime may be added to an acidified e.g. lime may be added to an acidified lake to raise its pH:lake to raise its pH:
2 HNO2 HNO33 + Ca(OH) + Ca(OH)22 Ca(NO Ca(NO33))22 + 2 + 2 HH22OO
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ActivityActivity
Activity: Antacids and Neutralization Activity: Antacids and Neutralization ReactionsReactions
(refer to handout)(refer to handout)