srawls7154 srawls7154

23-12-2022
Chemistry

Answered

consider a solution prepared by adding 2.70 g acetic acid, ch3co2h2 to 122.8 g of water. what is the percent by mass of acetic acid in the solution? do not include any units in your answer. answer should be to 3 sig figures.

Answer :

Other Questions

is ka = 1.8 × 10-5 m at 25.0 °c. calculate the value of δg°rxn at 25.0 °c for acetic acid when

Calculate the pH of a solution that is 1.10×10−3M in HCl and 1.10×10−2M in HClO2.Express your answer using three decimal places.

what is the ph of a solution with [h3o+] = 3.0 × 10-3 m?

A certain weak acid, HA , with a Ka value of 5.61×10−6 , is titrated with NaOH .Part A: A solution is made by titrating 8.00 mmol (millimoles) of HA and 2.00 mm

how much nacl is needed to make 75 ml of a 12% (w/v) solution?

Consider the enzyme-catalyzed reaction with Vmax=164 (μmol/L)min−1 and KM=32 μmol/L.Part AIf the total enzyme concentration was 1 nmol/L, how many molecules of

the ph of a 0.30 m solution of a weak base is 10.66. what is the kb of the base?

n2o4 (g) ⇌ 2 no2 (g) kc = 5.9×10−3 (at 298 k) express your answer using two significant figures.

a copper, cu(s) , electrode is immersed in a solution that is 1.00 m in ammonia, nh3 , and 1.00 m in tetraamminecopper(ii), [cu(nh3)4]2 . if a standard hydrogen

a 10 ml sample of hcl solution was transferred to an errenmeyer flask and diluted by adding about 40 ml of distille dwater. phenolphalein indicator was added, a