Compute ka of hoac from the molarity of the solution

Reference no: EM13673116

Compute Ka of HOAc from the molarity of the solution in a volumetric flask (0.012M) and the pH of the acetic acid (3.70) when the solution is diluted to twice its volume. PH of HOAc before titration =3.22

Reference no: EM13673116

Questions Cloud

Explain what is mass % of iron in the ore : While a 1.150 g sample of iron ore is treated with 50.0 ml of HCl the iron dissolves in the acid to form a solution of FeCl3. The FeCl3 solution is diluted to 100.0 ml and the concentration of Fe3+ ions is determined by spectrometry to be 0.095 mo..

Define how many of heat are needed to raise the temperature : Explain the specific heat of iron metal is 0.450J/g-K. Explain how many J of heat are needed to raise the temperature of a 1.05-kg block of iron from 25.0°C to 88.5°C

Explain what is the value of ccal for the calorimeter : She pours a 50.0mL sample of water at 345K into the calorimeter containing a 50.0mL sample of water at 298K. She carefully records the final temperature as 317K. Explain what is the value of Ccal for the calorimeter

Compute the ozone concentration in 6 km height : Compute the Ozone concentration in 6 km height at 260 K as well as 600mb from the precursors NO and NOx. The mixing ratio of NO is 55pptv as well as of NO2 is 48 pptv. The photolysis rate is 0.005 s-1 and the reaction rate coefficient for O3 + NO ..

Compute ka of hoac from the molarity of the solution : Compute Ka of HOAc from the molarity of the solution in a volumetric flask (0.012M) and the pH of the acetic acid (3.70) when the solution is diluted to twice its volume. PH of HOAc before titration =3.22

Explain how much heat in kilojoules are evolved : Explain how much heat in kilojoules are evolved if a total of 968.4mL of H2 was collected over water at 14.00°C as well as an atmospheric pressure of 557.04 mm Hg.

Explain what happens when a mineral acid reacts : Explain what happens when a mineral acid reacts with an amine. State the equation showing how an amine reacts with HCl.

Nh4no3 undergoes a transition from one solid modification : 12.35 NH4NO3 undergoes a transition from one solid modification to another at 125.5 Cat 1.0atm, and at 135.0 C at 1000atm pressure. The form stable at higher temperatures has an average volume of 0.0126 c/g greater than the other modification ov..

Explain what would be the volume of the dry gas : 888ml of a gas is collected over water at 14c and 700mm of hg pressure. Explain what would be the volume of the dry gas at standard pressure.

User Account

All Pages