What is the pH of a 0.60 M solution of H2CO3? Ka = 4.3 x 10-7.
Report your answer in the correct number of significant figures. Do not include units.
4.3*10^-7
Part A Calculate the concentration of all species in a 0.180 M solution of H2CO3. Enter your answers numerically separated by commas. Express your answer using two significant figures. AED (H2CO3). (HCO3). [co] 1. [H30+). (OH) = Submit Request Answer
Calculate the pH of a 0.01 M carbonic acid, H2CO3, solution, given Kal = 4.3 x 10-7, and Ka2 = 5.2 x 10-11. Test your approximation.
a 1.00 L buffer solution is 0.350 M H2CO3 and 0.500 M KHCO3. Calculate the pH of the buffer solution and the number of moles of base that can be added before the buffer solution is no longer effective. the Ka for H2CO3 is 4.3*10^-7 ( hint : what range of pH is a buffer solution effective?) pka plus or minus?)
What is the pH of a 0.100 M solution of NaHCO3 at 25∘C, given
that the Ka of H2CO3 is 4.3×10−7?
Describe How Salts Form From Weak Acids and Strong Bases Question What is the pH of a 0.100 M solution of NaHCO at 25 C, given that the Ka of H2 CO s 4. x 10? that the K, of H,CO, 1543 x 10-77 Report your answer to the hundredths place. Provide your answer below: pH FEEDBACK MORE INSTRUCTION...
Determine the pH of a 0.125 M Na2CO3 solution. (Ka of H2CO3 = 5.6 x 10-11)
Determine the pH of a 0.705 M chlorous acid solution with a Ka = 1.1 x 10–2. - report the answer in three significant figures
Carbonic acid, H2CO3 is a diprotic acid with Ka1 = 4.3 x 10-7 and Ka2 = 5.6 x 10-11. What is the pH of a 0.47 M solution of carbonic acid?
Bonus question (10 points) What is the pH of a 1.00 M fluoride (F) solution? The Ka of hydrofluoric acid (HF) is 6.6 X 10* Show all of your work, give a final answer with the correct amount of significant figures.
Determine the pH of a 0.18 M H2CO3 solution. Carbonic acid is a diprotic acid whose Ka1 = 4.3 ×10-7 and Ka2 = 5.6 × 10-11.10)A) 10.44 B) 5.50 C) 4.31 D) 11.00 E) 3.56
Calculate the concentration of all species in a 0.165 M solution of H2CO3 (Ka1 is 4.3×10−7 and Ka2 is 5.6×10−11).