Which pair of chemical species is NOT a conjugate acid-base pair? A) H,CO3 and CO, В) ОН аnd H,О C) HPO and PO D) CH3NH, and CH3NH

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Chapter15: Acids And Bases
Section: Chapter Questions
Problem 15.124QP
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Which pair of chemical species is NOT a conjugate acid-base pair?
A) H,CO, and Co,
В) ОН аnd Н,О
C) HPO and PO,
D) CH3NH, and CH,NH
- When equal molar amounts of these oxides are each mixed in the same volume
of water, which forms a solution with the lowest pH?
A) CaO
В) СО
C) SỐ2
D) SO,
2. Aqueous solutions of equal molar concentrations of these salts are listed in order
of increasing pH.
NaBr < NalO, < NaF < NaC,H;O2 < Na,SO3
Which acid is the weakest?
A) HBr
B) HIO3
C) HF
D) NaHSO3
Transcribed Image Text:Which pair of chemical species is NOT a conjugate acid-base pair? A) H,CO, and Co, В) ОН аnd Н,О C) HPO and PO, D) CH3NH, and CH,NH - When equal molar amounts of these oxides are each mixed in the same volume of water, which forms a solution with the lowest pH? A) CaO В) СО C) SỐ2 D) SO, 2. Aqueous solutions of equal molar concentrations of these salts are listed in order of increasing pH. NaBr < NalO, < NaF < NaC,H;O2 < Na,SO3 Which acid is the weakest? A) HBr B) HIO3 C) HF D) NaHSO3
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