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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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Posts: 6432
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9 years ago
What is the volume of carbon dioxide at STP from the decomposition of 2.50 g of potassium hydrogen carbonate (100.12 g/mol)?
   __KHCO3(s)   __K2CO3(s) + __H2O(l) + __CO2(g)
A) 0.280 L
B) 0.559 L
C) 1.12 L
D) 5.60 L
E) 22.3 L
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ElectricElectric
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#1
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9 years ago
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OldSpice Author
wrote...
#2
9 years ago
Perfect!

..Thank you so much for your support
wrote...
#3
9 years ago
My pleasure
.silent.boss
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#4
4 years ago
thank you
wrote...
#5
3 years ago
Thanks
wrote...
#6
3 years ago

ok
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