beadles6881 beadles6881

30-12-2022
Chemistry

Answered

at a ph of 7.40, what is the ratio of the molar concentrations of co32− to hco3−?

Answer :

Other Questions

the ph of solution a is 2.9 while the ph of solution b is 8.9 what are their hydrogenion concentrations how many times greater is the hydrogenion concentration

The molar solubility of PbBr2 at 25 C is 1.0 * 10^-2 mol/L. Calculate Ksp. If 0.0490 g of AgIO3 dissolves per liter of solution, calculate the solubility-produ

a sample of helium effuses through a porous container 8.40 times faster than does unknown gas x. what is the molar mass of the unknown gas? answer in units of

What is the difference of 5 1/4 and 1 3/4

An acetate buffer has a pH of 4.40. Which of the following changes will cause the pH to decrease? adding a small amount of dilute hydrochloric acid dissolving a

13) At about pH 7 in most cells, what happens to the carboxyl R-group on an amino acid? A) It acts as a base and gains a proton, giving it a positive charge. B)

Predict the product, if any, of reaction between methyl propanoate and Li(Ph)2Cu in ether. * Draw only the product derived from the acyl portion of methyl prop

1.) Write a partial decay series for At-217 undergoing the following sequential decays: α, β, α, β. 2.) The hydride of an unstable nuclide of a Group IIA metal,

Which of the following can result in deviations from Beer's law when the path length is constant? Solute concentrations exceeding 0.01 M The use of monochromati

how many milliliters of an aqueous solution of 0.201 m zinc bromide is needed to obtain 15.2 grams of the salt?