Question

Matching:
1. NH4OH
2. HCI
3. H2SO4
4. NaOH
5. Na3Cl

Base, Acid, or Salt?

Answer 1

1. NH4OH - Base
2. HCI - Acid (Hydrochloric acid)
3. H2SO4 - Acid (That's sulfuric acid)
4. NaOH - Base
5. Na3Cl - Not sure about this one but I'm 80% sure that's a salt

Answer 2

Thank you so much, Can you help me with this:
Match the oxidation numbers of nitrogen for the following:
31. NO2
32. No
33. N2O4
34. NO3
35. N3O6

A: +4
B: +2
C: +6

Answer 3

Sorry, I haven't learn oxydation numbers yet :(

Answer 4

set oxidation number of N=x
oxidation number of O=-2
sum of oxidation numbers mast be zero=0
give it a try

Answer 5

I dont understand?

Answer 6

Hey Pamela, I go to Faith Academy and I was having a similar problem. The Chem curriculum is so confusing!

But this helped a lot. http://uk.answers.yahoo.com/question/index?qid=20090112140811AAzw93i This guy explains how to figure out the equation. Hope this helps you!

Answer 7

^^which, now that I look at it, is the same thing mos1635 was saying, just a more detailed explanation.

Answer 8

Oh ok. Cool, thankkks. (: