Remember, you MUST register to post on the Fiesta Fan forums. It's completely free to join. Just click HERE to become a member for free!


REGISTER NOW TO REMOVE ALL ADS ON THIS FORUM!

 
 
Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old 07-21-2008, 09:41 PM   #34
Sinus_infection
Bored Imp
 
Sinus_infection's Avatar
 
Tournaments Won: 10

In-Game Name: _Chosen_one_ ^^
Current Level: 20-3 0.o
Server: Teva
Posts: 39
Sinus_infection is an unknown quantity at this point
Originally Posted by Maki View Post
Eww! This reminds me of school.
T_T: End of the school holidays as of yesterday~
Starting school in 1 hour and 45 minutes *sniffles*

I HAVE A QUESTION!

A 500mL bottle of concentrated sulfuric acid (18molL-1) was dropped in a laboratory accident. Solid sodium hydrogen carbonate (NaHCO3) was used to neutralize the spilled acid.

a) Justify the choice of the solid sodium hydrogen carbonate to clean up the spill. Include relavent equaltions(s).

b) Calculate the minimum mass of sodium hydrogen carbonate needed to neutralise the spilled acid completely.



Good luck guys!

(HINT: question a is worth 4 marks and question b is worth 3.)
theoratically...mathematically....scientifically speaking......the whats a what goes to the doohicky and the coombuster thing soes 3 times and the final answer is*drum roll plz*!!!!!!!!
__________________
Just Who Do U Think U Are U Wont Get Far!

Sinus_infection is offline   Reply With Quote
 


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 04:31 PM.
Design by Vjacheslav Trushkin, color scheme by ColorizeIt!.
Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.