## Search found 6 matches

Sun Jul 24, 2016 10:40 am
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: Ch.12 #59b [ENDORSED]
Replies: 2
Views: 369

### Ch.12 #59b[ENDORSED]

"Calculate the pH, pOH, and percentage protonation of solute in each of the following aqueous solutions: b) 0.162 M NH2OH" When writing the chemical formula, how do you know if it is going to form OH- or H3O+? The solutions say it is NH2OH(aq) + H2O(l) <---> NH3OH(aq) + OH(aq). But couldn'...
Tue Jul 19, 2016 6:52 pm
Forum: Naming
Topic: Writing chemical formulas [ENDORSED]
Replies: 1
Views: 165

### Writing chemical formulas[ENDORSED]

When we are writing water in a chemical formula does it matter if we use "OH2" or "H2O"?
Mon Jul 11, 2016 5:02 pm
Forum: Hybridization
Topic: Sigma and pi bonds [ENDORSED]
Replies: 2
Views: 258

### Sigma and pi bonds[ENDORSED]

Is it necessary to draw a Lewis structure for a molecule in order to find out the number of pi and sigma bonds?
Thu Jul 07, 2016 7:11 pm
Forum: Lewis Structures
Topic: Writing formulas for compounds [ENDORSED]
Replies: 2
Views: 516

### Writing formulas for compounds[ENDORSED]

"Write the complete Lewis structure for each of the following compounds: a) Ammonium chloride b) potassium phosphide c) sodium hypochlorite."
How do we figure out the subscript for each element when we are writing the formula for the compound?
Wed Jun 29, 2016 7:50 pm
Forum: Administrative Questions and Class Announcements
Topic: Quiz 1
Replies: 1
Views: 226

### Quiz 1

For the first quiz are we supposed to know how to classify wavelengths according to the infrared, visible, and ultraviolet spectrum?
Sat Jun 25, 2016 9:20 am
Forum: SI Units, Unit Conversions
Topic: Conversions [ENDORSED]
Replies: 8
Views: 1033

### Conversions[ENDORSED]

What would I multiply "kJ" by to convert it into "J"? Would it be 1000?