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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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civi civi
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2 years ago
1.80 grams of an impure mixture containing sodium carbonate required 84.0 mL of 0.125 M H2SO4(aq) for complete neutralization. What percent of the mixture is sodium carbonate?

▸ 62%

▸ 31%

▸ 120%

▸ 57%

▸ 1.1%
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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GuestGuest
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#1
2 years ago Edited: 2 years ago, bio_man
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#2
2 years ago
How is it solved?
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#3
Educator
2 years ago
Quote from: GenericKid (2 years ago)
How is it solved?

I've updated the answer with the complete solution Slight Smile
wrote...
#4
2 years ago
Quote from: bio_man (2 years ago)
Quote from: GenericKid (2 years ago)
How is it solved?

I've updated the answer with the complete solution Slight Smile
Thank you! I'm glad I am in the right track. Just didn't think that 0.0105 moles of H2SO4 is also Na2CO3's moles, too.
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#5
Educator
2 years ago
Yes, because they have the same coefficient, 1 to 1
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