subject
Chemistry, 30.03.2021 03:50 vickygloom

A mixture of sodium hydroxide, NaOH(s) and benzoic acid, HC7H5O2(s), consists of a total of 0.50 moles. This mixture is dissolved in 1.0 L of water and the pH of the resulting solution is determined to be 12.52. Find the mole fraction of benzoic acid in the initial mixture.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
Answers: 1
question
Chemistry, 22.06.2019 10:00
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) β‡Œ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) β†’ co2(g) k=1.363Γ—10^69 b. 2 h2(g) + o2(g) β†’ 2 h2o(g) k=1.389Γ—10^80 c. 2co(g) + o2 (g) β†’ 2 co2(g) k=1.477Γ—10^90
Answers: 1
question
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
question
Chemistry, 22.06.2019 19:00
Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
You know the right answer?
A mixture of sodium hydroxide, NaOH(s) and benzoic acid, HC7H5O2(s), consists of a total of 0.50 mol...
Questions
question
Social Studies, 05.02.2020 00:00
question
Mathematics, 05.02.2020 00:00
question
Spanish, 05.02.2020 00:00
question
Mathematics, 05.02.2020 00:00
Questions on the website: 13722363