absolute uncertainity
A solution of HNO3HNO3 is standardized by reaction with pure sodium carbonate
2H++Na2CO3⟶2Na++H2O+CO2
A volume of 24.22±0.0600 mL of HNO3HNO3 solution was required for complete reaction with 0.9264±0.000700 g of Na2CO3, (FM105.988±0.00100). Find the molarity of the HNO3 and its absolute uncertainty.
Homework Answers
A solution of HNO3HNO3 is standardized by reaction with pure sodium carbonate. 2H++Na2CO3⟶2Na++H2O+CO22H++Na2CO3⟶2Na++H2O+CO2 A volume of...
A solution of HNO3HNO3 is standardized by reaction with pure sodium carbonate. 2H++Na2CO3⟶2Na++H2O+CO22H++Na2CO3⟶2Na++H2O+CO2 A volume of 25.76±0.05 mL25.76±0.05 mL of HNO3HNO3 solution was required for complete reaction with 0.9089±0.0007 g0.9089±0.0007 g of Na2CO3Na2CO3, (FM 105.988±0.001 g/mol105.988±0.001 g/mol). Find the molarity of the HNO3HNO3 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.
A solution of HNO3 is standardized by reaction with pure sodium carbonate. 2H++Na2CO3⟶2Na++H2O+CO2 A volume of...
A solution of HNO3 is standardized by reaction with pure sodium carbonate. 2H++Na2CO3⟶2Na++H2O+CO2 A volume of 28.52±0.05 mL of HNO3 solution was required for complete reaction with 0.8605±0.0008 g of Na2CO3 , (FM 105.988±0.001 g/mol ). Find the molarity of the HNO3 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.
Molarity and absolute uncertainty
We can measure the concentration of HCl solution by reaction with pure sodium carbonate: 2H+ + Na2CO3 --> 2Na+ + H2O + CO2. Complete reaction with 0.967 4 (+/-0.000 9) g of Na2CO3 (FM 105.988 4 (+/- 0.000 7)) required 27.35 (+/- 0.04) mL of HCl. Find the molarity of the HCl and its absolute uncertainty.
The net reaction between sodium carbonate and nitric acid is as follows: 2H+ + Na2CO3 +...
The net reaction between sodium carbonate and nitric acid is as follows: 2H+ + Na2CO3 + 2Na+ + H2O + CO2 A volume of 28.22+0.05 mL of HNO3 solution was required for complete reaction with 0.9694+0.0008 g of Na2CO3,(FM 105.988+0.001 g/mol). (a) Find the molarity of the HNO3 solution. Report with the proper number of significant figures. (b) Now report the absolute uncertainty with the proper number of significant figures.
A solution of HNO is standardized by reaction with pure sodium carbonate 2H+ + Na,CO3-2 Na+ + H2O + CO2 A volume of 25....
A solution of HNO is standardized by reaction with pure sodium carbonate 2H+ + Na,CO3-2 Na+ + H2O + CO2 A volume of 25.29 + 0.05 mL of HNO3 solution was required for complete reaction with 0.8380+0.0008 g of Na,CO3. (FN 105.988 0.001 g/mol). Find the molarity of the HNO3 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 IHNO,I-I...
A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H Na,CO, » 2...
A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H Na,CO, » 2 Na* +H,O + CO2 A volume of 27.48 ± 0.05 mL of HNO3 solution was required for complete reaction with 0.8371 ± 0.0008 g of Na,CO3, (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...
A solution of HNO2 is standardized by reaction with pure sodium carbonate. 2 Na* H20 2H Na2C03 - CO2 A volume of 26.18...
A solution of HNO2 is standardized by reaction with pure sodium carbonate. 2 Na* H20 2H Na2C03 - CO2 A volume of 26.18 ± 0.05 mL of HNO2 solution was required for complete reaction with 0.9243 ± 0.0007 g of Na,CO3, (FM 105.988 0.001 g/mol). Find the molarity of the HNO2 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...
UIT IU UL20 > Attempt2 A solution of HNO, is standardized by reaction with pure sodium...
UIT IU UL20 > Attempt2 A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H+ + Na, Co, 2 Nat +H,0 + CO2 A volume of 24.76 +0.05 mL of HNO, solution was required for complete reaction with 0.9452 +0.0007 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...
of15 > Attempt A solution of HNO, is standardized by reaction with pure sodium carbonate. A...
of15 > Attempt A solution of HNO, is standardized by reaction with pure sodium carbonate. A volume of 27.73 t 0.06 mL of HNO, solution was required for complete reaction with 0.9844t 0.0009 g of Na,Co,, (FM 105.988 t0.001 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,]50.53 M 0.12
A standard nitric acid solution is prepared using 0.425 g of sodium carbonate, Na2CO3. Find the...
A standard nitric acid solution is prepared using 0.425 g of sodium carbonate, Na2CO3. Find the molarity of the acid if 33.25 mL are required to reach a permanent endpoint. 2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
The net reaction between sodium carbonate and nitric acid is as follows: 2H+ + Na2CO3 + 2Na+ + H2O + CO2 A volume of 28.22+0.05 mL of HNO3 solution was required for complete reaction with 0.9694+0.0008 g of Na2CO3,(FM 105.988+0.001 g/mol). (a) Find the molarity of the HNO3 solution. Report with the proper number of significant figures. (b) Now report the absolute uncertainty with the proper number of significant figures.
A solution of HNO is standardized by reaction with pure sodium carbonate 2H+ + Na,CO3-2 Na+ + H2O + CO2 A volume of 25.29 + 0.05 mL of HNO3 solution was required for complete reaction with 0.8380+0.0008 g of Na,CO3. (FN 105.988 0.001 g/mol). Find the molarity of the HNO3 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 IHNO,I-I...
A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H Na,CO, » 2 Na* +H,O + CO2 A volume of 27.48 ± 0.05 mL of HNO3 solution was required for complete reaction with 0.8371 ± 0.0008 g of Na,CO3, (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...
A solution of HNO2 is standardized by reaction with pure sodium carbonate. 2 Na* H20 2H Na2C03 - CO2 A volume of 26.18 ± 0.05 mL of HNO2 solution was required for complete reaction with 0.9243 ± 0.0007 g of Na,CO3, (FM 105.988 0.001 g/mol). Find the molarity of the HNO2 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...
UIT IU UL20 > Attempt2 A solution of HNO, is standardized by reaction with pure sodium carbonate. 2H+ + Na, Co, 2 Nat +H,0 + CO2 A volume of 24.76 +0.05 mL of HNO, solution was required for complete reaction with 0.9452 +0.0007 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...
of15 > Attempt A solution of HNO, is standardized by reaction with pure sodium carbonate. A volume of 27.73 t 0.06 mL of HNO, solution was required for complete reaction with 0.9844t 0.0009 g of Na,Co,, (FM 105.988 t0.001 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,]50.53 M 0.12
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