85.00 mL of 1.377-M HNO3 solution and 35.00 mL of
0.242-M HNO3 solution are combined and then diluted with
water until the total volume is 250.00 mL.
What is the molarity of this HNO3 solution?
85.00 mL of 1.377-M HNO3 solution and 35.00 mL of 0.242-M HNO3 solution are combined and...
A) If 350 mL of 0.90 M HNO3 is diluted to 450 mL, what is the molarity of the resulting solution? B) How many milliliters of water must be added to 152 mL of 1.50 M HCl to give 1.00 M HCl? (Assume the volumes are additive.)
A student pipets 5.00 mL of a 5.103 M aqueous NaOH solution into a 250.00 mL volumetric flask and dilutes up to the mark with distilled water. What is the final molarity of the dilute solution? Select one: A. 0.1 MX B. 0.10206 M C. 0.102 M D. 0.1021 M Your answer is incorrect. 86.14 mL of an acid solution was needed to neutralize 30.24 mL of a base solution of unknown concentrations. A second trial is run but this...
In a titration, 41.00 mL of 0.200 M thiosulfate solution was used to titrate 35.00 mL of iodine solution in CH2CI2. What is the molarity of the iodine solution? 5.
68.5 mL of a HNO3 solution with unknown concentration is titrated with 0.150 M KOH solution. The end point is reached after 25 m/L of KOH solution is added. what is the molarity of the HNO3 solution ? 1 р . HNO3 + KOH --> KNO3 + H20 68.5 mL of a HNO3 solution with unknown concentration is titrated with 0.150 M KOH solution. The endpoint is reached after 25.0 mL of KOH solution is added. What is the molarity...
0.5 mL of a 0.04 M CoCl2 solution is combined with 1.5 mL deionized water. What is the molarity of the solution?
When 60.0 mL of a 0.400 M solution of HNO3 (aq) is combined with 60.0 mL of a 0.400 M solution of NaOH(aq) in a coffee-cup calorimeter, the final temperature of the solution is measured to be 26.6 ˚C. The initial temperature of the solutions is 24.0 ˚C. Calculate qrxn in joules, assuming the specific heat capacity of the final solution is 3.90 J·g–1·˚C–1, the density of the final solution is 1.04 g/mL, and the calorimeter constant is 45 J/oC....
dilution If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be? (Your answer should be written as 0.XXX with no units) Question 2 0.2 pts If I add water to 100 mL of a 0.15 M NaOH solution until the final volume is 150 mL, what will the molarity of the diluted solution be? (Your answer should be written as 0XXX with no units) Question...
1. What is the molarity of an HNO3 solution prepared by diluting 250.0 ml of a HNO36.00 M solution in a total volume of 2.50 L 2. How many milliliters of a 12 M solution of HCl are needed to prepare 5.0 L of a 0.10 M solution of HCl
2 ml 0.50 M Volume of Stock Solution (mL) Molarity of Stock Solution (mol/L) Volume of Diluted Solution (mL) Molarity of Diluted Solution (mol/L) 10 ml
< 16 of 32 > Part A 250 mL of a 6.0 M HNO3 stock solution is diluted using water to 100 mL. How many moles of HNO3 are present in the dilute solution? View Available Hint(s) 60 moles 0.15 moles 0.6 moles 1.5 moles Submit Part B How many mL of a 14.0M NH3 stock solution are needed to prepare 200 mL of a 4.20 M dilute NH3 solution? ► View Available Hint(s) 600 ml 0.060 mL 840 mL...