The pH at 25 °C of an aqueous solution of the sodium salt of m-cresol (NaC,H,O) is 11.57. Calculate the concentration of C,H,O in this solution, in moles per liter. K, for HC,H,O is equal to 9.8×10-11. Submit Answer Retry Entire Group 8 more group attempts remaining M

Q: Set the followong concentrations: [Fe3+ ] = 0.0 M [SCN-] = 0.0 M [FeSCN2+] = 0.0040

A: Equilibrium constant - characteristic of a particular chemical reaction at a specific temperature…

Q: (a) Calculate the percent ionization of 0.00820 M hydrosulfuric acid (K, -9.5e-08). % Jonization -…

A: The number of hydrogen ions that get dissociated in a weak acid can be defined by a term known as…

Q: What is the pH of a 3.90 M solution of NH4CI (Kb of NH3= 1.8 x 10-5)? Your Answer:

A:

Q: a) What is the [Cr3+] in a saturated solution of Cr(OH)3? Ksp = 1.6 x 10-30 b) What is the pH of the…

A: a)The solubility expression for Cr(OH)3 is as follows,

Q: (a) Calculate the percent ionization of 0.00740 M hypobromous acid (K, -2.5e-09). %%lonization - (b)…

A: Hypobromous acid , Ka= 2.5×10-9 Molarity = 0.00740 M

Q: a. What is the percent ionization in 1.2 M NH3 (K = 1.8 x 10-)? Percent ionization = b. What is the…

A: trick- apply the formula for percentage ionization.

Q: b.) Starting with a 0.55 M solution of H2A, you want to know the pH and the final concentrations of…

A: conc. = 0.55 M  Acid = H2A Ka1 = 1.5 ×10-4 Ka2 =2.0 × 10 -7

Q: What is the pH of a 2.05 M solution of HNO2 (Ka = 4.5 x 10-4)?

A:

Q: 2 H, + ½ Cl, Na + H,0 = Na + 2 Cl, HCI K = 1.00x105 NaOH + ½ H, K = 1.00x10-2 K = 1.00x107 2 NaCI…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: One mole of a weak acid, HA, was dissolved in 2.0 L of solution. After the system had come to…

A:

Q: Write the balanced molecular chemical equation for the reaction in aqueous solution for strontium…

A: Balanced equation

Q: A buffer solution is 0.395 M in H₂PO4 and 0.392 M in NaH₂PO4. If Kal for H3PO4 is 7.5 x 10-3, what…

A:

Q: IC. a. PbCl4, lead(II) chloride Ocorrect Oplumbous chloride Olead(IV) chloride Olead chloride b.…

A: Since, For writing the name of inorganic reagent, consider that first write name of cationic part…

Q: What is the pH of a 0.420 M solution of CsHeNHBr (Kb of CsHaN is 1.7 x 10-9?

A: pH of a salt of weak base and strong acid having concentration C given as pH = 7– (pKb +log C) /2

Q: calculate the concentration of all ions present in each of the following solutions of strong…

A:

Q: Calculate the [H+]      ["", "", "", "", ""]  and the pH       ["", "", "", "", ""]  of a solution…

A:

Q: 4.a. Calculate the % ionization: 0.10 M CH3NH2 ; pKa = 10.657 * Your answer 4.b. Calculate the %…

A:

Q: What is true about the reaction below? a.) PF; K > 1 b.) PF; K 1

A: The reaction given is,

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.515 M isoquinoline (a weak base…

A:

Q: Please answer the Equation and Conclusion

A: Approach to Solving the Question:We'll add reagents one by one, watch what happens, and use the…

Q: Sketch the distribution diagram for orthophosphates as a function of pH, using the following K,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3. Calculate the [H+l and the percent ionization of: (a) 0.025 M HC2H3O2 (Ka = 1.8 x 10-5) and (b)…

A: The [H+] and the percent ionization is to be calculated-a) 025 M HC2H3O2 (Ka =1.8 x 10-5)b) 0.025 M…

Q: t happened to the amount of CrO42-?  6) Based on LeChatelier’s Principle, as stated above, you will…

A: Ans 5a: According to the LeChatelier’s principle, if a system at equilibrium is subjected to change…

Q: the pH of the solution containing 0.04 M H3PO4

A: Answer is 1.7759

Q: A solution is made initially with 0.270 M HIO: (Kc = 0.170). Once the equilibrium below is…

A: Given :-  HIO3(aq) <------> H+(aq) + IO3-(aq)  Kc = 0.170  Initial concentration of HIO3 =…