1. Rank the following acids from weakest to strongest acids:

A) HFO₂, HClO₂, HBrO₂,HIO₂

B) HIO, HIO₂, HIO₃,HIO₄

C) The following acids are dissolved in a nonaqueous solventsuch as acetone: HF, HCl, HBr, HI

----------------------------------------------------------------------------------------------------------------------

2. What is the pH of 0.32 M R-NH₂ (amine -a weak base) with a K_b of6.43x10^-6 at 21°C? Enter pH to 2 decimalplaces.

---------------------------------------------------------------------------------------------------------------------

3. What is the K_b of the conjugate basethat has a K_a of 3.1x10^-9? Convertthe K_b to pK_band enter that into thefield. pK_b = -log K_b

Answer rating: 100% (QA)

1 A HIO2 HClO2 HBrO2 HFO2 B HIO HIO2 HIO3 HIO4 C HI HBr HCl HF 2 pH 8... View the full answer