12.61 Find the initial concentration of the weak acid or base in
each of the following aqueous solutions: (a) a solution of HClO
with pH # 4.60;
how did they calculate the Ka?? I seem to be stuck on this part of the problem.
Search found 17 matches
- Sat Dec 09, 2017 2:23 pm
- Forum: Conjugate Acids & Bases
- Topic: 12.61
- Replies: 1
- Views: 438
- Sun Nov 26, 2017 8:08 pm
- Forum: Sigma & Pi Bonds
- Topic: drawing sigma/pi bonds
- Replies: 6
- Views: 927
Re: drawing sigma/pi bonds
What is the difference between a sigma bond and a pi bond?
- Thu Nov 16, 2017 3:48 pm
- Forum: Hybridization
- Topic: 2 regions of electron density
- Replies: 4
- Views: 611
Re: 2 regions of electron density
why do we not count a double bond as an area of electron density when figuring out hybridization?
- Fri Nov 10, 2017 4:59 pm
- Forum: Lewis Structures
- Topic: Lewis structure
- Replies: 4
- Views: 620
Re: Lewis structure
which atom will be centered if its between Nitrogen or Oxygen?
- Fri Oct 27, 2017 1:58 pm
- Forum: Formal Charge and Oxidation Numbers
- Topic: Quick Question about SO4
- Replies: 8
- Views: 1341
Re: Quick Question about SO4
Are there any other elements that can have more than are exceptions to the octet rule, and have more electrons than eight?
- Fri Oct 20, 2017 1:44 pm
- Forum: Hybridization
- Topic: Atomic orbitals [ENDORSED]
- Replies: 3
- Views: 714
Atomic orbitals [ENDORSED]
why is magnetic quantum number important?
- Fri Oct 13, 2017 2:19 pm
- Forum: Properties of Electrons
- Topic: Energy Levels
- Replies: 6
- Views: 1000
Re: Energy Levels
Question: can an energy level be negative?
- Thu Oct 05, 2017 7:25 pm
- Forum: Balancing Chemical Reactions
- Topic: Percent yield [ENDORSED]
- Replies: 6
- Views: 2161
Re: Percent yield [ENDORSED]
question: how do I calculate percent yield?
- Thu Dec 01, 2016 3:05 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: pressure change and the effect on K
- Replies: 2
- Views: 640
Re: pressure change and the effect on K
How does temperature affect K?
- Thu Nov 17, 2016 10:10 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Difference between Pressure and compression/expansion?
- Replies: 5
- Views: 4911
Re: Difference between Pressure and compression/expansion?
which way does a reaction shift if expansion occurs?
- Fri Nov 11, 2016 9:50 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: Coordination Number
- Replies: 2
- Views: 514
Re: Coordination Number
Why is the coordination number of a molecule so importanat?
- Fri Nov 04, 2016 11:30 am
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: What is MO theory for? [ENDORSED]
- Replies: 20
- Views: 8986
Re: What is MO theory for? [ENDORSED]
Is MO theory vital to understanding coordination and ligands?
- Fri Oct 28, 2016 7:48 pm
- Forum: Lewis Structures
- Topic: Number of Bonds
- Replies: 2
- Views: 654
Number of bonds
Why is it important to know the number of bonds to understand VSEPR?
- Fri Oct 21, 2016 3:50 pm
- Forum: Lewis Structures
- Topic: Lewis Structure regarding the angles
- Replies: 2
- Views: 770
Lewis Structure regarding the angles
why is the angle of a structure of a atom so important? does it matter if we draw it incorrectly?
- Fri Oct 14, 2016 4:49 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: Electron configuration of electrons
- Replies: 2
- Views: 740
electron configuration
why is electron configuration important in chemistry?
- Fri Oct 07, 2016 8:38 pm
- Forum: Empirical & Molecular Formulas
- Topic: empirical formulas [ENDORSED]
- Replies: 1
- Views: 637
empirical formulas [ENDORSED]
Why is the Empirical formula so important?
- Thu Sep 29, 2016 1:25 pm
- Forum: General Science Questions
- Topic: moles
- Replies: 1
- Views: 735
moles
why is knowing moles so important in CHEM?