Quesiton 1 a Potassium fluoride is a basic salt. What is the K, for this salt if K, for HF = 7.1x10 and Kw 1x1014 O 6.8x10-S O 10x10-14 O 3.1x103 O 14x1011 What two factors determine if a weak acid has a large K,? O Polarity and strength of the H-X bond O Strength and lonization energy of the H-X bond O Strength and Lewis Acidity of the H-X species O Polarity and size of the X atom in the H-X bond

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Chapter1: Chemical Foundations
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Quesiton 1
a Potassium fluoride is a basic salt. What is the K, for this salt if K, for HF = 7.1x10 and Kw
1x10 14
O 6.8x10S
O L0x10-14
O 3.1x103
O 14x10-11
b What two factors determine if a weak acid has a large K,?
O Polarity and strength of the H-X bond
O Strength and ionization energy of the H-X bond
O Strength and Lewis Acidity of the H-X species
O Polarity and size of the X atom in the H-X bond
Transcribed Image Text:Quesiton 1 a Potassium fluoride is a basic salt. What is the K, for this salt if K, for HF = 7.1x10 and Kw 1x10 14 O 6.8x10S O L0x10-14 O 3.1x103 O 14x10-11 b What two factors determine if a weak acid has a large K,? O Polarity and strength of the H-X bond O Strength and ionization energy of the H-X bond O Strength and Lewis Acidity of the H-X species O Polarity and size of the X atom in the H-X bond
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