Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Acid-Base Equilibria
pH Calculation
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of 2.50?
THANKS!
-J
1 answer
Answered above
You can
ask a new question
or
answer this question
.
Similar Questions
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of
Top answer:
Let's call propionic acid HP, then it will ionize as HP ==> H^+ + P^- First convert pH = 2.50 to
Read more.
The pKa of propanoic acid (propionic acid), CH3CH2COOH, is 4.87. Consider an equilibrium mixture of propanoic acid and its
Top answer:
What is the PH of 0.02 mol/L solution of propanoic acid, given that the pKa value is 4.87
Read more.
propanoic acid ch3ch2cooh is a weak acid which has a value for dissociation content of ka = 6.3 x 10^-6 calculate the pH of an
Top answer:
someone? anyone? help!
Read more.
A 50.0 mL sample of 0.23 M propanoic acid, CH3CH2COOH, a weak monoprotic acid, is titrated with 0.14 M KOH. Ka of CH3CH2COOH =
Top answer:
The pH will be determined by the hydrolysis of the salt, sodium propionate. If we abbreviate
Read more.
Propanoic acid is partly dissociates in water. If the concentration of the acid is 0.0025 M in the solution and [H+] is
Top answer:
I just don't believe these numbers and I have struggled with them for hours. If I look up Ka for
Read more.
In lab, we were finding the distribution coefficient for propanoic acid and ethyl acetate. As well as propanoic acid and
Top answer:
I am not aware that these two chemicals react.
Read more.
An equilibrium mixture of propanoic acid, CH3CH2COOH and its conjugate base has a pH of 4.87. What form predominates after H3O+
Top answer:
After HOW MUCH H3O^+ is removed. If ALL of it is removed, you will be left with the conjugate base
Read more.
Complete the reaction:
Methanol and propanoic acid are mixed. Okay, I got the two formulas: CH3OH + CH3CH2COOH ---> ??? ...now I
Top answer:
Here's the secret. ROH are alcohols. RCOOH are acids. I will write this as R'COOH to differentiate
Read more.
when 1.00 g of stearic acid ( a saturated fatty acid) is dissolved in water, then diluted to exctly 10.00 ml, the PH of the
Top answer:
pH = 2.73 = -log(H^+). Solve for (H^+) and I get something like 1.86E-3 but you need to confirm
Read more.
When 0.285 g of a solid weak acid HA (molar mass = 184 g mol−1) is dissolved in water to a total volume of 25.0 mL, the pH of
Top answer:
will it be Ka=HA/gxvol?
Read more.
Related Questions
An excess of a divalent metal M was dissolved in a limited volume of hydrochloric acid. If 576cm^3 of hydrogen were liberated at
Strong base is dissolved in 665 mL of 0.400 M weak acid (Ka = 3.69 × 10-5) to make a buffer with a pH of 3.94. Assume that the
Strong base is dissolved in 675 ml of 0.200 m weak acid (ka=3.25x10^-5) to make a buffer with a ph of 3.95. Assume that the
How to find the volume of hot water required to dissolve the mass of acid, if we have 20g of benzoic acid contaminated with 0.4g
Carbon dioxide dissolves in water to form carbonic acid, which is primarily dissolved CO2. Dissolved CO2 satisfies the
Arrange the acids
I) hydrogen selenate ion (HSeO− 4 ), pKa = 1.92; II) phosphorous acid (H3PO3), pKa1 = 2.00; III) phosphoric
In 2-3 sentences, describe how propanoic acid (C2H5COOH) and propanoate anion (C2H5COO-) can be used to make a buffer solution
Arrange the acids
I) hydrogen selenate ion (HSeO− 4 ), pKa = 1.92; II) phosphoric acid (H3PO4), pKa = 2.12; III) selenous acid
What molar ratio of HPO4 2- to H2PO4 - in solution would produce a pH of 7.0? Phosphoric acid (H3PO4), a triprotonic acid, has
The solubility of benzoic acid in water is 2.56g in 100cm3 at 79 C and 0.29g in 100cm3 at 20 C. What is the minimum volume of