Dreadnoughtus3714 Dreadnoughtus3714

30-12-2022
Chemistry

Answered

calculate the ph and [s2− ] in a 0.17 m h2s solution. assume ka1 = 1.0 ✕ 10−7; ka2 = 1.0 ✕ 10−19.

Answer :

Other Questions

calculate the solubility of mg(oh)2(s) in g/l in an aqueous solution buffered at ph = 8.10.

what is the [oh-] for a solution at 25°c that has ph = 4.29?

What mass of HI should be present in 0.300 L of solution to obtain a solution with each of the following pH's? Part A pH=1.25 Express your answer using two sign

Consider the titration of 100.0 mL of 0.016 M HOCl (Ka=3.5×10−8) with 0.0400 M NaOH. Part A How many milliliters of 0.0400 M NaOH are required to reach the equi

What is the [OH?], [H+], pH, pOH of 0.75 M Ba(OH)2?

Question 10 W Cu2+] Absorbance 0.025 0.124 0.050 0.268 3 4 0.100 0.150 0.520 0,680 Using a spectrophotometer, a student measures the absorbance of four solution

At which pH value does the amino group of amino acid have the best buffering capacity? a. 6.01 b. 9.00 c. 9.69 d. 3.00 e. 1.53 f. 10.5

At 25 oc the vapour in equilibrium with a solution containing carbon disulfide (cs2) and acetonitrile (ch3cn) has a total pressure of 263 torr and is 85.5 mole

Consider the following reaction: PbCO3(s)←−→PbO(s)+CO2(g). A.) Using data in Appendix C in the textbook, calculate the equilibrium pressure of CO2 in the syste

2agno3(aq) cacl2(aq) --> 2agcl(s) ca(no3)2(aq) you have a 1.00 m solution of silver nitrate and a 0.100 m solution of calcium chloride. following the above r