Saturday
December 20, 2014

Homework Help: chemistry

Posted by Jordin on Tuesday, October 5, 2010 at 1:30pm.

A 0.2528 g sample of a mixture containing sodium carbonate and sand requires 12.32 mL of 0.2409 M HCl(aq). Assuming that the sand does not react with the HCl(aq), what percentage of the mixture is sodium carbonate?

Balanced equation:
Na2CO3(s) + 2 HCl(aq) 2 NaCl(aq) + CO2(g) + H2O(l)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

science - if i had mixture of sodium carbonate and sand, and spilled some sodium...
chemistry - a student tried to separate a mixture of sand and red-colored water ...
Chemistry - a 110 g solid sample that is a mixture of CaCO3 and CaCl2 is reacted...
Chemistry - What are the balanced equation for the following reactions: HCl and ...
Chemistry - A sample of impure magnesium was analyzed by allowing it to react ...
Chemistry - In aqueous solution, hydrochloric acid, HCl, and sodium carbonate, ...
Chemistry - 2.500g sample of a mixture of sodium carbonate and sodium chloride ...
Chemistry - In an experiment to find the percentage of calcium carbonate in ...
Maths Help!! - Melisa used 0.6kg of red sand to make a mural on the wall. She ...
Chemistry 1 - Sodium carbonate reacts with a solution of HCl solution with the ...

Search
Members