Find the pH of 0.255 M NH4OH. KB= 1.78 x 10-5
Please show clear work if possible
Find the pH of 0.255 M NH4OH. KB= 1.78 x 10-5 Please show clear work if...
Please help me find the pH , please show work as well.
Thank you .
Please help me find the pH , please show work as well. Thank you . What is the pH of a 0.10 M solution of NaC6H5COO-. The Kb of C6H5COO- is 5.6 x10^-10
Consider the titration of of 60.0 mL of 0.500 M NH4OH (Kb= 2.0x10^-5) with 0.500 M HNO3. Determine the pH at the following volume additions of the acid: (a) 60.0 mL and (b) 65.0 mL.
1. Find the pH of 0.55M XNO3. The Kb for XOH is 4.5 x 10-5. *Hint: X is not a spectator 2. A 0.00597 M solution of a weak base has a pH of 8.65. Find the percent ionization of this base.
number 6 and 7 please?
For the following problems, you must show your work to receive ANY credit. You must show the appropriate balanced chemical equation to receive ANY credit for the following calculations. 6. Calculate the pH of a 0.255 M aqueous solution of formic acid (HCO,H). K = 18 x 10-5 M. (8 pts) M. 7. Calculate the pH of a 0.275 M aqueous solution of dimethylamine ((CH3)2NH). Kb = 54 x 10 (8 pts)
a. What is the pH of 0.20 M ethanolamine, HOCH2CH2NH2, (Kb = 3.2 x 10−5)? b. What is the pH of 0.33 M aniline?
1) Calculate the pH for the titration of 60.00 mL of a 0.1500 M methylamine with 45.00 mL of 0.1000 M HCl. Kb = 4.42 × 10−4 2) One liter of a pH 5.00 propionic acid buffer with a total concentration of 60 mM must be prepared. Calculate the mmols propionic acid and sodium propionate needed to prepare the buffer. Ka = 1.34 x 10-5 for propionic acid please show your work and clear net answer
Find the pH of a 0.0015 M morphine solution (weak base), Kb= 1.6 x 10−6.
What is the pH of a .62 M [C5H5NH]NO3 solution? Kb(C5H5N) = 1.7 x 10-9 Kb(NH3) = 1.8 x 10-5
Please show work
6. Determine the pH of a 0.35 M aqueous solution of (methylamine). The kb of methylamine is 4.4 x 10-4 1. 10 2. 3.8 3. 12 4. 1.9 _-7. The solubility of manganese(l) hydroxide (Mn(OH)2) is 2.2 x 10-5 M. What is the Ksp of Mn(OH)27 1. 1.1 x 10-14 2, 4.3×10-14 3. 2.1 x 10-14 4, 4.8×10-10 8. For which salt should the aqueous solubility be most sensitive to pH? 1. CaF2 2. Ca(NO3)2 3. CaCI12...
What is the pH of a 0.10 M NH4Cl solution? (Kb(NH3) = 1.8 x 10-5 A. 7.25 B. 11.3 C. 5.63 D. 3.40 E. 10.6