Login

Welcome, Guest. Please login or register.

July 09, 2025, 11:26:01 pm

Author Topic: questions  (Read 1956 times)  Share 

0 Members and 1 Guest are viewing this topic.

jasoN-

  • Victorian
  • Forum Leader
  • ****
  • Posts: 661
  • Respect: +7
  • School: WSC
  • School Grad Year: 2010
Re: questions
« Reply #15 on: November 10, 2010, 11:03:45 am »
0
2009-10: Methods (39) - Specialist Maths (36) - Further Maths (50) - Biology (36) - Chemistry (37) - English Language (36) - ATAR: 97.40
2011-2014: B.Pharm @ Monash University
2015+: Life

matt123

  • Victorian
  • Part of the furniture
  • *****
  • Posts: 1653
  • Strive.
  • Respect: +6
Re: questions
« Reply #16 on: November 10, 2010, 11:05:38 am »
0
you mean the ammonia one? i googled it just now http://wiki.answers.com/Q/What_is_the_balanced_reaction_equation_for_ammonia_and_sulfuric_acid

You are correct
im guessing the notes book is wrong then.
They say

2NH3 + h2s04 = (nh4)2.S04 + h20

lol?
2009 : Physical Education
2010  ATAR : 91.45 , Bio , Chem , Methods , Psychology , English
Completed VCE at the age of 16.
2011 : Bachelor of pharmacy
2012 : Hopefully med? " crosses fingers"

jasoN-

  • Victorian
  • Forum Leader
  • ****
  • Posts: 661
  • Respect: +7
  • School: WSC
  • School Grad Year: 2010
Re: questions
« Reply #17 on: November 10, 2010, 11:06:33 am »
0
yeah that one isn't balanced lol
2009-10: Methods (39) - Specialist Maths (36) - Further Maths (50) - Biology (36) - Chemistry (37) - English Language (36) - ATAR: 97.40
2011-2014: B.Pharm @ Monash University
2015+: Life

matt123

  • Victorian
  • Part of the furniture
  • *****
  • Posts: 1653
  • Strive.
  • Respect: +6
Re: questions
« Reply #18 on: November 10, 2010, 11:09:58 am »
0
yeah that one isn't balanced lol

BTW
i found another reaction ( the correct one i think)

2Nh4OH + H2s04 = ( Nh4)2.S04 + 2h20
2009 : Physical Education
2010  ATAR : 91.45 , Bio , Chem , Methods , Psychology , English
Completed VCE at the age of 16.
2011 : Bachelor of pharmacy
2012 : Hopefully med? " crosses fingers"

jasoN-

  • Victorian
  • Forum Leader
  • ****
  • Posts: 661
  • Respect: +7
  • School: WSC
  • School Grad Year: 2010
Re: questions
« Reply #19 on: November 10, 2010, 11:12:30 am »
0
yeah that looks right, but i'm not gonna remember a more complicated equation :D
2009-10: Methods (39) - Specialist Maths (36) - Further Maths (50) - Biology (36) - Chemistry (37) - English Language (36) - ATAR: 97.40
2011-2014: B.Pharm @ Monash University
2015+: Life

matt123

  • Victorian
  • Part of the furniture
  • *****
  • Posts: 1653
  • Strive.
  • Respect: +6
Re: questions
« Reply #20 on: November 10, 2010, 11:13:41 am »
0
yeah that looks right, but i'm not gonna remember a more complicated equation :D

True
but are you 100% sure
2nh3 + h2s04 = (nh4)2.S04? is correct?
2009 : Physical Education
2010  ATAR : 91.45 , Bio , Chem , Methods , Psychology , English
Completed VCE at the age of 16.
2011 : Bachelor of pharmacy
2012 : Hopefully med? " crosses fingers"

jasoN-

  • Victorian
  • Forum Leader
  • ****
  • Posts: 661
  • Respect: +7
  • School: WSC
  • School Grad Year: 2010
Re: questions
« Reply #21 on: November 10, 2010, 11:15:16 am »
0
yeah I am
2NH3 (g) + H2SO4 (aq) -->  (NH4)2.SO4 (aq)
2009-10: Methods (39) - Specialist Maths (36) - Further Maths (50) - Biology (36) - Chemistry (37) - English Language (36) - ATAR: 97.40
2011-2014: B.Pharm @ Monash University
2015+: Life

Mao

  • CH41RMN
  • Honorary Moderator
  • Great Wonder of ATAR Notes
  • *******
  • Posts: 9181
  • Respect: +390
  • School: Kambrya College
  • School Grad Year: 2008
Re: questions
« Reply #22 on: November 10, 2010, 02:33:30 pm »
0
yeah that one isn't balanced lol

BTW
i found another reaction ( the correct one i think)

2Nh4OH + H2s04 = ( Nh4)2.S04 + 2h20

Ammonium hydroxide (NH4OH) is completely different to Ammonia (NH3). Those two are very different things.

Acid-base reactions don't always have to produce water, so long as there is an acid that donates H+ and a base accepting H+, you have neutralization:

HCl + CH3COONa --> NaCl + CH3COOH
HCl + CO32- --> HCO3- + Cl-
CH3COOH + NH3 --> CH3COO- + NH4+ [note: this can be written as CH3COONH4, as it is an ionic compound]
NH3 + HCl --> NH4+ + Cl- [note: this can be written as NH4Cl, as it is an ionic compound]

(And as you learn more, acid/base reactions don't even need hydrogens to be donated/accepted!)
« Last Edit: November 10, 2010, 02:35:51 pm by Mao »
Editor for ATARNotes Chemistry study guides.

VCE 2008 | Monash BSc (Chem., Appl. Math.) 2009-2011 | UoM BScHon (Chem.) 2012 | UoM PhD (Chem.) 2013-2015

LinusX

  • Victorian
  • Forum Regular
  • **
  • Posts: 60
  • Respect: 0
Re: questions
« Reply #23 on: November 10, 2010, 05:17:54 pm »
0
Assume that you're referring to Lewis acids and bases...right Mao?