Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Question- Use activity coefficients to find the concentration of hydrogen ions in a solution of 35.0 mM butanoic acid and 0.05 M NaCl. The ionization constant of butanoic acid is Ka = 1.52 × 10-5. Take the size of C3H7COO- to be 500 pm.
Please write answer for each section to receive points
a a saturated silver chloride solution contains 1.58 x 10-4 g silver chloride per 100 ml solution. what is the molarity
Transmittance, T, is defined as the intensity of light transmitted through a sample divided by the intensity of light incident on the sample. The absorbance, A, is defined as
What amount of the ultimate carbonaceous BOD is remaining after this time?
Consider two samples of liquid: one mole of water H2O and one mole of ethanol C2H5OH. The density of water is 1.0 g/mL, and the density of ethanol is 0.785 g/mL. Answer each of the following questions by selecting the correct choice.
If the mass of NaCl is 11.69 g. What would be the number of moles of all solutes (including cations and anions)
A solution composed of 20.00 g C2H5OH in 60.00 g CCl4 has a density of 1.280 g/mL. Calculate the molarity of C2H5OH in the solution.
The leaves of a Rhubarb contain high concentrations of diprotic oxalic acid (HOOCCOOH) and must be removed before the stems are used to make rhubarb pie. If pKa1=1.23 and pKa2=4.19, what is the pH of a .0282 M solution of oxalic acid
Enter the symbol of a sodium ion, Na+, followed by the formula of a sulfate ion, SO42-
What is the voltage of a voltaic cell composed of Li(s) l Li+ (aq) ll Cu+2 (aq) l Cu(s) at 298 K under standard state conditions. What is ?G° for this reaction
Point out the position(s) in glucose from isolated glycogen in which you would expect to find significantly c14-labeled carbon atoms. Presume that there are no complicating reactions which rearrange the label in pyruvate before its entry into the ..
we did a miniscale synthesis of 1-bromobutane from 1-butanol in lab and i have to write the reaction mechanisms in each step a reactant was added. the first step was adding sodium bromide and water to a round bottom flask and stirring it until the..
A 0.2 M sodium chlorobenzoate (NaC7H4ClO2) solutions has a pH of 8.65. Calculate the pH of a 0.20 M cholorbenzoic acid (HC7H4ClO2) solution.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd