Question

In: Chemistry

Find PH of solutions from list below Bottle A : 200ml of 0.0750 M hcl (aq)...

Find PH of solutions from list below

Bottle A : 200ml of 0.0750 M hcl (aq)

Bottle B: 200ml of 0.200 M methylamine (CH3NH2, PKb=3.36, molar mass = 31.0)

Bottle C 100g of solid Methylamine Hydrochloride ( Molar mass = 67.5)

a) Solution 1: 6.75 g of solid in bottle c dissolved in water to make 500 ml solution

b) solution 2: Mix 75 ml of solution 1 with 75 ml of bottle b

c) solution 3: Mix 15.0 ml of bottle a and 50 ml of solution 2

Solutions

Expert Solution


Related Solutions

Calculate the pH of each of the following strong acid solutions. (a) 0.00526 M HCl pH...
Calculate the pH of each of the following strong acid solutions. (a) 0.00526 M HCl pH =   (b) 0.839 g of HBr in 29.0 L of solution pH =   (c) 46.0 mL of 8.80 M HCl diluted to 4.20 L pH =   (d) a mixture formed by adding 76.0 mL of 0.00851 M HCl to 23.0 mL of 0.00876 M HBr pH =
Consider 0.1 M aqueous solutions of NaCl(aq), CaCl2(aq), HCl(aq), HF(aq), NH3(aq), and table sugar(aq), a. Identify...
Consider 0.1 M aqueous solutions of NaCl(aq), CaCl2(aq), HCl(aq), HF(aq), NH3(aq), and table sugar(aq), a. Identify each of the above as strong, weak, or non electrolytes. b. Of the above solutions, which should conduct electricity the best? The worst? c. Rank the above solutions from lowest vapor pressure (25˚C) to highest vapor pressure. d. Rank the above solutions from lowest boiling point (1 atm) to highest boiling point. e. Which solution should have the lowest melting point? g. Which of...
Please calculate the pH of each of the following solutions: 0.68 M NaCH3CO2 (aq); 0.45 M...
Please calculate the pH of each of the following solutions: 0.68 M NaCH3CO2 (aq); 0.45 M KCN (aq).
1) Calculate the pH of the resulting solution if 35.0 mL of 0.350 M HCl(aq) is...
1) Calculate the pH of the resulting solution if 35.0 mL of 0.350 M HCl(aq) is added to 40.0 mL of 0.350 M NaOH(aq) . 2) Calculate the pH of the resulting solution if 35.0 mL of 0.350 M HCl(aq) is added to 45.0 mL of 0.400 M NaOH(aq) .
Calculate the pH of the resulting solution if 27.0 mL of 0.270 M HCl(aq) is added...
Calculate the pH of the resulting solution if 27.0 mL of 0.270 M HCl(aq) is added to (a) 37.0 mL of 0.270 M NaOH(aq). (b) 17.0 mL of 0.370 M NaOH(aq).
Calculate the pH of the resulting solution if 26.0 mL of 0.260 M HCl(aq) is added...
Calculate the pH of the resulting solution if 26.0 mL of 0.260 M HCl(aq) is added to (a) 36.0 mL of 0.260 M NaOH(aq).(b) 16.0 mL of 0.360 M NaOH(aq).
a) Calculate the change in pH when 5.00 mL of 0.100 M HCl(aq) is added to...
a) Calculate the change in pH when 5.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). b) Calculate the change in pH when 5.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution.
Calculate the pH of the resulting solution if 35.0 mL of 0.350 M HCl(aq) is added...
Calculate the pH of the resulting solution if 35.0 mL of 0.350 M HCl(aq) is added to (a) 45.0 mL of 0.350 M NaOH(aq). pH= (b) 25.0 mL of 0.450 M NaOH(aq). pH=
Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0...
Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). Delta pH= ? Calculate the change in pH when 4.00 mL of 0.100 M NaOH(aq) is added to the original buffer solution. Delta pH= ?
Calculate the change in pH when 8.00 mL of 0.100 M HCl(aq) is added to 100.0...
Calculate the change in pH when 8.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq). A list of ionization constants can be found here.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT