Assignment 2: Report (on Amazon Australia) Core Information: Due: Due by 11.00pm AEST, 23th September 2018 Weighting: 30% Individual/Group Individual Word limit: 1500-2000 words in total (plus or minus 10%)….
Macnic acid (HMac) has a pKa of 4.460. Calculate the Kb of its conjugate base
R = 0.08206 atm L mol -1 K- 1 = 8.314 J mol -1 K -1
TK = TºC + 273.15
Kw = 1.0 x 10-14
pH = pKa + log [A-]/[HA]
- Macnic acid (HMac) has a pKa of 4.460. Calculate the Kb of its conjugate base
- Which of the following ions will hydrolyze in water to give a basic solution?
- Consider the following lists of acids:
List A: HBrO, HBrO2, HBrO3
List B: PH3, H2S, HCl
The weakest acid of List A is ______. The weakest acid of List B is____
a. HBrO, HCl
b. HBrO2, HCl
c. HBrO3, H2S
d. HBrO, PH3
- What is the molar solubility of Ca3(PO4)2 (Ksp = 2.10 x 10-33) in 0.609 M K3PO4?
a. 3.52×10-10 M
b. 2.42×10-10 M
c. 5.94×10-12 M
d. 3.31×10-10 M
e. 5.12×10-10 M