CHEM1407 HF #1) Identify if the following substances are a weak acid, strong acid or neither and write the dissociation equation for the acids LiOH HBr H₂SO3 NH3 HC₂H3O2 HCIO4 Homework Ch 16, Sec 6A HCIO Name:

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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CHEM1407
HF
HBr
#1) Identify if the following substances are a weak acid, strong acid or neither and
write the dissociation equation for the acids
LiOH
H₂SO3
NH3
HC₂H302
HCIO4
HCIO
HF
H₂SO4
#2) Identify the following as a monoprotic, diprotic, or triprotic acids
H3PO4
HC1O2
HNO3
100% +
H₂C₂O4
Homework Ch 16, Sec 6A
H
Name:
63°F Mostly cloudy
Transcribed Image Text:Doard.learn.xythos.prod/579872cf81db6/2987817?X-Blackboard-53-Bucket-blackboard.learn.xythos.prod&X-Blackboard-Expiration= S 1/2 CHEM1407 HF HBr #1) Identify if the following substances are a weak acid, strong acid or neither and write the dissociation equation for the acids LiOH H₂SO3 NH3 HC₂H302 HCIO4 HCIO HF H₂SO4 #2) Identify the following as a monoprotic, diprotic, or triprotic acids H3PO4 HC1O2 HNO3 100% + H₂C₂O4 Homework Ch 16, Sec 6A H Name: 63°F Mostly cloudy
blackboard.learn.xythos.prod/579872cf81db6/2987817?X-Blackboard-S3-Bucket-blackboard.learn.xythos.prod&X-Blackboard-Expiration=
2/2 I
CHEM1407
-
100% + A
Homework Ch 16, Sec 6A.
Name:
# 3) A 2.5x10-³M of an unknown acid has a pH of 3.80 at 25C. What is the
hydronium ion concentration of the solution?
# 4) A 0.15M solution of cyanic acid (HCNO) has a Ka for the acid of 3.5x10-4.
What is pH for this acid?
# 5) The ionization constant of a very weak acid HA is 4.0x10⁹. Calculate the
equilibrium concentrations of H3O+, A-, and HA in a 0.040M solution of the acid.
#6) Propoanoic acid, HC3H5O2, is an organic acid with a foul odor. The acid-
dissociation constant, Ka, for this acid is 1.4 x10 M
@
a) write the dissociation equation for this acid
b) What is the pH and % dissociation for a 0.25M solution of this acid?
63°F Mostly cloudy
Transcribed Image Text:blackboard.learn.xythos.prod/579872cf81db6/2987817?X-Blackboard-S3-Bucket-blackboard.learn.xythos.prod&X-Blackboard-Expiration= 2/2 I CHEM1407 - 100% + A Homework Ch 16, Sec 6A. Name: # 3) A 2.5x10-³M of an unknown acid has a pH of 3.80 at 25C. What is the hydronium ion concentration of the solution? # 4) A 0.15M solution of cyanic acid (HCNO) has a Ka for the acid of 3.5x10-4. What is pH for this acid? # 5) The ionization constant of a very weak acid HA is 4.0x10⁹. Calculate the equilibrium concentrations of H3O+, A-, and HA in a 0.040M solution of the acid. #6) Propoanoic acid, HC3H5O2, is an organic acid with a foul odor. The acid- dissociation constant, Ka, for this acid is 1.4 x10 M @ a) write the dissociation equation for this acid b) What is the pH and % dissociation for a 0.25M solution of this acid? 63°F Mostly cloudy
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