rutyr3180 rutyr3180

05-08-2024
Chemistry

Answered

Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH₃COONa, in 85.0 mL of 0.25 M acetic acid, CH₃COOH(aq). Assume the volume change upon dissolving the sodium acetate is negligible. Kₐ of CH₃COOH is 1.75 × 10⁻⁵.

Answer :

Other Questions

Select the correct answer.Venus is an average distance of 108.2 million kilometers from the Sun. Use the conversion factor [tex]$1 \, \text{AU} = 1.5 \times 10^

What is the minimum acceptance criteria for undercut for visual inspection of tubing welds?A. 1/32 in (0.8 mm)B. 1/64 in (0.4 mm)C. no undercut allowedD. 1/16 i

Which type of burn would not have a chance of affecting the sebaceous glands? A. First degree B. Second degree C. Third degree

\begin{tabular}{|c|c|}\hline Polynomial Expression & Degree \\\hline[tex]$x-9$[/tex] & 1 \\\hline[tex]$-4x^2-6x+9$[/tex] & 2 \\\hline[tex]$x^2-2x+9$

How many intersections are there of the graphs of the equations below?[tex] \begin{array}{l} \frac{1}{2} x + 5 y = 6 \\ 3 x + 30 y = 36 \end{array} [/tex]A. no

13. When in use, a 400V commercial incinerator reaches a maximum temperature of 5000 degrees celcius. The incinerator draws 30 kC during an operating time of 20

Which of the following simple sentences is incorrect? (Hint: Consider both punctuation and agreement of the subject and verb)Select one:A. Neither his sister no

Which represents a balanced nuclear equation?A. [tex]_{11}^{23} \text{Na} \longrightarrow \,_{12}^{24} \text{Mg} + \,_{1}^{1} \text{H}[/tex]B. [tex]_{11}^{24} \

Prior to performing the repair, you must review all airbag safety protocols and precautions. Where can you find this information?

Solve the following:[tex]\[ 52 \times 18 = 18 \times ( \_\_ \_\_ ) \][/tex]Fill in the blanks.