A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H+ + Na₂CO, 2 Na+ + H₂O + CO₂ A volume of 25.14 ± 0.05 mL of HNO, solution was required for complete reaction with 0.8544 + 0.0009 g of Na, CO,. (FM 105.988±0.001 g/mol). Find the molarity of the HNO, solution and its absolute uncertainty. - Note: Significant figures are graded for this problem. To avoid rounding errors, do not round your answers until the very end of your calculations. [HNO,] = M H+ ± M

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Chapter7: Solutions And Colloids
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A solution of HNO, is standardized by reaction with pure sodium carbonate.
2H+ + Na₂CO, 2 Na+ + H₂O + CO₂
-
A volume of 25.14 ± 0.05 mL of HNO, solution was required for complete reaction with 0.8544 ± 0.0009 g of Na, CO,. (FM
105.988±0.001 g/mol). Find the molarity of the HNO, solution and its absolute uncertainty.
Note: Significant figures are graded for this problem. To avoid rounding errors, do not round your answers until the very end of
your calculations.
[HNO,] =
M
H
M
Transcribed Image Text:A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H+ + Na₂CO, 2 Na+ + H₂O + CO₂ - A volume of 25.14 ± 0.05 mL of HNO, solution was required for complete reaction with 0.8544 ± 0.0009 g of Na, CO,. (FM 105.988±0.001 g/mol). Find the molarity of the HNO, solution and its absolute uncertainty. Note: Significant figures are graded for this problem. To avoid rounding errors, do not round your answers until the very end of your calculations. [HNO,] = M H M
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