Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Usuario on Sunday, May 27, 2012 at 11:04pm.

Urgent!
Considering the following equation. Na2Co3(s)+H3Po4(s)=>Na3Po4(s)+H2O(l)+CO2(g).
a) what's the energy amount envolved in the reaction?
b)what is the volum of the released gas?
c)what the volum of the consumed phosphate acid, considering d=1,69g/ml?

Really need to sold this guys. Thank so much who could help!!!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - Sodium carbonate reacts with nitric acid according to the following ...
Chemistry - Balance this equation. NaHCO3(s) + heat ----> Na2CO3(s) + H2O(l...
Chem - Balancing equations? NaOH + H3PO4 ----> Na3PO4 + H2O C3H8 + O2 ---->...
Chemistry - How do write a skeleton equation for this reaction? When heated, ...
Chemistry - I am having trouble getting the Net ionic equation for: 1)MgSO4 + ...
Chemistry - I am having trouble with this equation and calculating the enthalpy ...
Chemistry - What is the ionic and net ionic equation for Na2CO3 + 2 HNO3 -> 2...
chemistry - You have 1.600g mixture of NaHCO3 and Na2CO3. You find that 11.60 ml...
Chemistry - 0.7g of an unknown mixture of NaHCO3 and Na2CO3 is mixed with 3mL of...
science (chem) - what is the chemical eqzn of Na2CO3 + HClO4? Na2CO3 + HClO4 ==&...

Search
Members