The following data set and reactions will be used in several questions about an unknown mixture of sodium carbonate (Na₂CO3) and sodium bicarbonate (NaHCO3). Data Table Mass of empty porcelain dish Mass of unknown mixture Mass of dish after 1st heating Mass of dish after 2nd heating Moles of water produced 2NaHCO3 (heating) >>> CO₂ + H₂O + Na2CO3 mass (g) 47.320 0.9460 48.185 48.145 ??

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Chapter1: Chemical Foundations
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The following data set and reactions will be used in several questions about an unknown mixture of
sodium carbonate (Na₂CO3) and sodium bicarbonate (NaHCO3).
Data Table
Mass of empty porcelain dish
Mass of unknown mixture
Mass of dish after 1st heating
Mass of dish after 2nd heating
Moles of water produced
0.00196
0.00412
2NaHCO3 (heating) >>> CO₂ + H₂O + Na₂CO3
Na2CO3 (heating) >>> Na₂CO3
Given the information above, how many moles of water were produced based on the mass after the
second heating?
0.0121
mass (g)
47.320
0.9460
O 0.00365
48.185
48.145
??
Transcribed Image Text:The following data set and reactions will be used in several questions about an unknown mixture of sodium carbonate (Na₂CO3) and sodium bicarbonate (NaHCO3). Data Table Mass of empty porcelain dish Mass of unknown mixture Mass of dish after 1st heating Mass of dish after 2nd heating Moles of water produced 0.00196 0.00412 2NaHCO3 (heating) >>> CO₂ + H₂O + Na₂CO3 Na2CO3 (heating) >>> Na₂CO3 Given the information above, how many moles of water were produced based on the mass after the second heating? 0.0121 mass (g) 47.320 0.9460 O 0.00365 48.185 48.145 ??
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