ZailyC323807 ZailyC323807
  • 03-11-2022
  • Chemistry
contestada

4. Calculate the pH of 0.90M HPO4?Ka HPO4^2- = 4.5 x 10-13(a) 7(b) 14(c) 12.3(d) 8.20(e) 6.20

4 Calculate the pH of 090M HPO4Ka HPO42 45 x 1013a 7b 14c 123d 820e 620 class=

Respuesta :

EmreyL363297 EmreyL363297
  • 03-11-2022

Answer

Explanation

Given:

[H⁺] = 0.90 M

Ka HPO₄²⁻ = 4.5 x 10⁻¹³

Answer Link

Otras preguntas

What is the value of 54 – 4a2 3b3 when a = −2 and b = 4?
Rick rents a car from a company that charges him $25 per day plus 10 cents per mile driven. Which expression can represent the amount he owed on a recent rental
How did the Nazis manage to imprison and kill millions of people?
copernicus argued that the planets revolved around the __
Find the percent of change. Then state whether it is an increase or decrease. From 45 days to 30 days
Which pronoun correctly completes the sentence? For __________ is the park named? a. whom b. who
The Black Sea provided Russia access to the Mediterranean Sea. Where is the Black Sea? a. A b. B c. C d. D
The physical and social background against which a story takes place is its _____. theme plot setting language
Anthony, who is 2 meters tall, is standing on top of a skyscraper that is 1 km tall. How many meters is it from the top of Anthony's head to the bottom of the s
All of the following, except one, are uses for quotation marks. Which one is NOT a correct use of quotation marks? a. emphasis or strong emotions b. direct quot