The mass of a 1.00 L nitric acid stock solution is 1420 g, and the mass...
The mass of a 1.00 L nitric acid stock solution is 1420 g, and the mass percent of HNO3 in it is 70.0%. Find the molar concentration of HNO3 (molar mass 63.01 g/mol) in this stock solution.
(A) 6.76M (B) 11.1M (C) 15.8M (D) 22.4M (E) 22.5M
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The mass of a 1.00 L nitric acid stock solution is 1420 g, and
the mass...
B. Commercial nitric acid comes in a concentration of 16.0 mol/L. The density of this solution...
B. Commercial nitric acid comes in a concentration of 16.0 mol/L. The density of this solution is 1.42 g/mL Calculate the percent (w/w) of nitric acid, HNO3, in this solution. How many milliliters of the concentrated acid have to be taken to prepared 250 g of a solution that is 10.0%(w/w) HNO3? C. Citric acid, H3C6H5O7, occurs in plants. Lemons contain 5% to 8% citric acid by mass. The acid is added to beverages and candy. An aqueous solution...
71. A solution of nitric acid has a density of 1.5 g/mL and is 20% by...
71. A solution of nitric acid has a density of 1.5 g/mL and is 20% by weight HNO3. a. What is the molarity of this solution of HNO;? b. What volume of this solution should be taken in order to prepare of 5.0 L of a solution of 0.15 M nitric acid by dilution with water? In order to obtain a precise concentration, the 0.15 M HNO solution is standardized against pure Hgo (molar mass = 216.59 g/mol) by titrating...
Analysis of Vinegar EXPERIMENT NAME SECTION DATE POSTLABORATORY ASSIGNMENT 1. A standard nitric acid solution is...
Analysis of Vinegar EXPERIMENT NAME SECTION DATE POSTLABORATORY ASSIGNMENT 1. A standard nitric acid solution is prepared using 0.425 g of sodium carbonate, NaCO3. Find the molarity of the acid if 33.25 mL are required to reach a permanent endpoint. 2 HNO, (aq) + Na2CO3(s) + 2 NaNO3(aq) + H2O(l) + CO2(g) 2 H OT 2. A 10.0-ml sample of household ammonia solution required 27.50 mL of 0.241 M HNO3 for neutralization. Calculate (a) the molar concentration of the ammonia...
A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0%HNO; by mass. What mass of HNO3 i...
A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0%HNO; by mass. What mass of HNO3 is present per liter of solution?
A solution of an unknown monoprotic acid has a mass concentration of 2.8 g L-1. A...
A solution of an unknown monoprotic acid has a mass concentration of 2.8 g L-1. A titration was performed and the concentration was found to be 0.038 mol L-1. What is the molar mass of the unknown monoprotic acid in solution?
A 1.000 L solution contains 0.5844 g NaCl (molar mass 58.44 g/mol) and 7.455 g KCl...
A 1.000 L solution contains 0.5844 g NaCl (molar mass 58.44 g/mol) and 7.455 g KCl (molar mass 74.55 g/mol), both strong electrolytes. The concentration of Cl− ions in this solution is (A) 0.1000 mol/L (B) 0.1100 mol/L (C) 0.2000 mol/L (D) 1.000 mol/L (E) 1.100 mol/L
Introductory chemistry 20 A nitric acid solution containing 71.0% HNO3 (by mass) has a density of...
Introductory chemistry
20 A nitric acid solution containing 71.0% HNO3 (by mass) has a density of 1.42 g/mL. ow many moles of HNO, are present in 2.36 L of this solution? b) Determine the molarity of the acid.
Nitric acid, a monoprotic strong acid, was mistakenly applied to a field as a source of...
Nitric acid, a monoprotic strong acid, was mistakenly applied to a field as a source of oxidized nitrogen. As you are auditing the work, you find a solution with a pH of 0.48. what was the concentration of nitric acid, HNO3? A. This problem cannot be solved with the data given. B. 3.02M C. 13.52M D. 0.48M E. 0.331M
5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is...
5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is present in 20.0 L of this solution?
A student makes a solution that is 35.00% (by mass) nitric acid in water. Determine the...
A student makes a solution that is 35.00% (by mass) nitric acid in water. Determine the molality of the nitric acid, if the solution has a density of 1.340 g/mL? (Show work) a.) 9.568 m b.) 17.51 m c.) 12.98 m d.) 10.73 m e.) 8.545 m
71. A solution of nitric acid has a density of 1.5 g/mL and is 20% by weight HNO3. a. What is the molarity of this solution of HNO;? b. What volume of this solution should be taken in order to prepare of 5.0 L of a solution of 0.15 M nitric acid by dilution with water? In order to obtain a precise concentration, the 0.15 M HNO solution is standardized against pure Hgo (molar mass = 216.59 g/mol) by titrating...
Analysis of Vinegar EXPERIMENT NAME SECTION DATE POSTLABORATORY ASSIGNMENT 1. A standard nitric acid solution is prepared using 0.425 g of sodium carbonate, NaCO3. Find the molarity of the acid if 33.25 mL are required to reach a permanent endpoint. 2 HNO, (aq) + Na2CO3(s) + 2 NaNO3(aq) + H2O(l) + CO2(g) 2 H OT 2. A 10.0-ml sample of household ammonia solution required 27.50 mL of 0.241 M HNO3 for neutralization. Calculate (a) the molar concentration of the ammonia...
A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0%HNO; by mass. What mass of HNO3 is present per liter of solution?
Introductory chemistry
20 A nitric acid solution containing 71.0% HNO3 (by mass) has a density of 1.42 g/mL. ow many moles of HNO, are present in 2.36 L of this solution? b) Determine the molarity of the acid.
5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is present in 20.0 L of this solution?
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