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A solution of 0.25 mol HF diluted to 1.0L has a hydronium ion concentration of 1.3 x 10-2 M. What is the percent ionization of HF?
Using the Sandmeyer reaction as one step, outline the steps necessary to prepare 4-bromotoluene, 4-iodotoluene, and 4-fluorotoluene from benzene.
A container holds 2,0 of gas. the total average change in KE of gas molecules in the container is equal to the the sum of KE of an 8,0x10^-3 -Kg bullet with speed of 770 m/s.
Elemental manganese and manganese dioxide, MnO2, in a state of high purity can be prepared by electrolyzing aqueous solution of Mn 2+. At which electrode (anode or cathode) does the Mn and MnO2 appear
If the heat capacity of the calorimeter is 32.30 kJ·K-1, how many nutritional Calories are there per gram of the candy
a vertical line on a phase diagram indicates that a compound is formed with a distinct chemical formula corresponding
A buffer solution is prepared by adding 1.5 g each of benzoic acid and sodium benzoate in 150.0 mL of solution. what is the pH of the buffer solution
Draw the product formed when Reaction of [(1R)-1-methoxypropyl]benzene undergoes substitution with the hydroxide ion
What volume of 0.1M NaOH is required to fully neutralize 20 mL of 0.1M acetic acid? of 50 mL of 0.04M Phosphoric acid
Consider the following reaction at equilibrium. What affect will adding more SO3 have on the system?
we use 1 g of unknown acid added with 120 mL of distilled water ,the solution filtered , then we took 25 mL of this unknown acid for titration. we use NaOH base for titration
Calculate the energy that must be removed to convert substance X from a gas at 119°C to a solid -47.9°C.
If 60mL of 0.1M CH3COOH is titrated with 0.2M NaOh, what will the pH be when: 1. Initial, before adding NaOH 2. 15mL of NaOH is added 3. 30mL of NaOH is added I worked the pH levels to 2.87, 4.74, and 10.21 (none, 15mL, 30mL NaOH).
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