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A tablet of Alka Seltzer was allowed to react with an excess of vinegar.

 

Mass of Alka Seltzer tablet 3.25 g

Mass of Vinegar 41.34 g

Mass of Reaction Mixture 43.49 g

 

How many moles of CO2 were produced during the reaction?

How many grams of NaHCO3 reacted?

What is the mass percent of NaHCO3 in the tablet?

How many grams of CO2 were produced during the reaction?

What is the total mass of the reaction mixture after reaction has occurred?

What is the total mass of vinegar plus Alka Seltzer before reaction occurs?

 Nov 3, 2015
 #1
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Just follow ALL the instructions in your Chemistry Textbook and you will find all the answers there. If there is something you don't undestand, then ask you Chemistry teacher to explain to you. That's why he/she is there.

 Nov 3, 2015
 #2
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Theres a reason for this site. ^^ . Thanks. 

 Nov 3, 2015

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