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Submitted by Rade hemicar on Tue, 04/07/2015 - 10:36
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Izracunaj masu sircetne kiseline koja u reakciji sa Na2CO3 oslobodi 17.6g gasa?

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jovicjova657 - Tue, 04/07/2015 - 14:03

2CH3COOH + Na2CO3 = 2CH3COONa + CO2 + H2O

x g                                                         17,6 g

120                                                           44

x: 17,6 = 120 : 44

x= 48g