Asked by Taru

Sodium carbonate reacts with hydrochloric acid as shown in an unbalanced chemical equation. What mass of Co2 is produced from the reaction of 2.94g Na2 Co2 with excess HCI?

Na2CO3(s)+HCI(aq)+ CO2(g)+H2O

A. 1.22 g
B. 2.44 g
C 2.94 g
D 5.88 g
E 7.08 g
Answered by DrBob222
Here is a step by step procedure for working stoichiometry problems. Print this for your records. It will solve many of these problems for you.
http://www.jiskha.com/science/chemistry/stoichiometry.html
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