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Acids and bases 2
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
13 March 2024
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Chemistry
Secondary Education
Age 12,13
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The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
13 March 2024
Slide 1 - Tekstslide
simulate a test for determining the pH level of certain substances to define what strong and weak acids and bases are (DONE)
participate in the hinge-point discussion and sharing of outputs
create a completed version of the given text to describe the nature of acids and bases
Our Learning Goals
Slide 2 - Tekstslide
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
13 March 2024
Slide 3 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 4 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 5 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 6 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 7 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 8 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 9 - Tekstslide
a substance that changes colour when added to acidic or alkaline solutions
Indicators
Slide 10 - Tekstslide
a scale from below 0 to 14 that is used to express the acidity and alkalinity of a solution
pH Scale
Slide 11 - Tekstslide
a scale from below 0 to 14 that is used to express the acidity and alkalinity of a solution
pH Scale
Slide 12 - Tekstslide
a scale from below 0 to 14 that is used to express the acidity and alkalinity of a solution
pH Scale
Slide 13 - Tekstslide
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
13 March 2024
Slide 14 - Tekstslide
Water as a Solvent
Slide 15 - Tekstslide
Slide 16 - Tekstslide
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
13 March 2024
Slide 17 - Tekstslide
Hydrochloric acid
A
pH 0.0
B
pH 1.0
C
pH 2.0
D
pH 3.0
Slide 18 - Quizvraag
Sodium hydroxide
A
pH 1.0
B
pH 2.0
C
pH 13.0
D
pH 14.0
Slide 19 - Quizvraag
gastric juice (stomach acid)
A
pH 2.0
B
pH 2.5
C
pH 3.0
D
pH 1.0
Slide 20 - Quizvraag
lemon juice
A
pH 2.0
B
pH 2.5
C
pH 3.0
D
pH 1.0
Slide 21 - Quizvraag
vinegar
A
pH 2.0
B
pH 2.5
C
pH 3.0
D
pH 1.0
Slide 22 - Quizvraag
urine
A
pH 5.0
B
pH 5.5
C
pH 6.0
D
pH 7.0
Slide 23 - Quizvraag
sugar solution
A
pH 5.0
B
pH 5.5
C
pH 6.0
D
pH 7.0
Slide 24 - Quizvraag
blood
A
pH 5.4
B
pH 5.5
C
pH 7.1
D
pH 7.4
Slide 25 - Quizvraag
baking soda solution
A
pH 8.5
B
pH 9.0
C
pH 7.5
D
pH 7.0
Slide 26 - Quizvraag
toothpaste
A
pH 8.5
B
pH 9.0
C
pH 7.5
D
pH 7.0
Slide 27 - Quizvraag
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
11 March 2024
Slide 28 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 29 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 30 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 31 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 32 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 33 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 34 - Tekstslide
a substance that dissolves in water, producing H
+
(aq)
ions
Acids
Slide 35 - Tekstslide
Slide 36 - Tekstslide
capability
I
Slide 37 - Tekstslide
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
11 March 2024
Slide 38 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 39 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 40 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 41 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 42 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 43 - Tekstslide
A soluble base that produces OH
-
(aq)
ions in water
Alkalis
Slide 44 - Tekstslide
a substance that
neutralises
an acid, producing salt and water as the only products
mainly insoluble
in water
Bases
Slide 45 - Tekstslide
a substance that
neutralises
an acid, producing salt and water as the only products
mainly insoluble
in water
Bases
Slide 46 - Tekstslide
compounds used medically to treat indigestion by neutralising excess stomach acid
Antacids
Slide 47 - Tekstslide
compounds used medically to treat indigestion by neutralising excess stomach acid
Antacids
Slide 48 - Tekstslide
compounds used medically to treat indigestion by neutralising excess stomach acid
Antacids
Slide 49 - Tekstslide
The nature of Acids and Bases
Topic 7. Acids, Bases, and Salts
11 March 2024
Slide 50 - Tekstslide
Classwork 7
timer
20:00
Slide 51 - Tekstslide
Share one thing you learned.
Write one question you still have in mind.
Wrap-up
Slide 52 - Tekstslide
Closing :
Lesson Key Points
Slide 53 - Tekstslide
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