71. A solution of nitric acid has a density of 1.5 g/mL and is 20% by...
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.
An aqueous solution of nitric acid is standardized by titration with a 0.170 M solution of calcium hydroxide. If 28.6 mL of base are required to neutralize 15.7 mL of the acid, what is the molarity of the nitric acid solution? M nitric acid
An aqueous solution of nitric acid is standardized by titration with a 0.164 M solution of barium hydroxide. If 11.1 mL of base are required to neutralize 28.5 mL of the acid, what is the molarity of the nitric acid solution? ______M nitric acid
17. The density of nitric acid (which is HNO3 in water) is 1.42 g/mL. The m/m% of HNO, in nitric acid is 69% m/m. How many grams of HNO3 are in 1 mL of nitric acid? a) 0.99g b) 99g c) 2.1g d) 0.021 g e) 0.49g
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...
An aqueous solution of nitric acid is standardized by titration with a 0.166 M solution of calcium hydroxide If 17.6 mL of base are required to neutralize 26.0 mL of the acid, what is the molarity of the nitric acid solution? M nitric acid .112
A 250 mL flask contains a 8.0% (m/v) nitric acid solution. Which TWO of the following ratios are NOT equivalent to the concentration? Select one or more: 8g HNO/100 mL soln 20 g HNO3/250 mL soln 80 g HNO/1 L soln 40 g HNO,/0.50 L soln 8 g HNO/1 mL soln 80 mg HN0/1 mL soln 0.08 g HNO/1 mL soln 8 g HNO3/1 L soln
3. Concentrated nitric acid is 70.4% HNO, by mass and has a density of 1.42 g/mL. What is the molarity of concentrated nitric acid? a. 11.2 M b. 55.5 M c. 7.87 M d. 14.6 M e. 15.9 M
21. Commercial grade fuming nitric acid contains about 90% HNO3 by mass with a density of 1. 50 g/mL, calculate the molarity of the HNO, solution. A. 0.214 M B. 21.4M c. 2.14 M
A 15.00 mL sample of nitric acid, HNO3, requires 0.655 g of barium hydroxide, Ba(OH)2 for titration to the equivalence point. What is the concentration of the nitric acid? 2 HNO3(aq) + Ba(OH)2(aq) → Ba(NO3)2(aq) + 2 H2O(l)