mchalo243 mchalo243

13-05-2021
Chemistry

contestada

What is the pH of a 4.0 x 10-10 M HCl solution?

What is the pH of a 40 x 1010 M HCl solution class=

Respuesta :

keijosalonen keijosalonen

21-05-2021

Answer: pH = 9.40

Explanation: pH = - log[H3O^+] .

HCl reacts with water : HCl + H2O -> Cl^- + H3O^+

So [H3O^+] = c(HCl) = 4.0· 10^-10 M

pH = - log(4.0· 10^-10 M) = 9.398

Answer Link

Otras preguntas

Solve 11cW+ 2k= 15cwfor k.

I need help what is terrane

what is -3×^2+1467x-86940=0 ?

What aspect of mobile apps makes them attractive for communication?

Type the correct answer in the box. If necessary, use / for the fraction bar. A basket contains 14 white eggs, 15 brown eggs, and 11 lemons. Taylor is in a hurr

How many moles of NaCl could be made by combining 20,000 moles of Na with 2 moles of CI? a 20,000 moles Naci 2 moles Naci b. 1 mole NaCl None of the above Pleas

Keshawn is asked to compare and contrast the domain and range for the two functions. f(x) = 5x g(x) = 5x

all these questions have to be answered togther my number is 52

Dwarf mistletoes are flowering plants that grow on certain forest trees. They obtain nutrients and water from the vascular tissues of the trees. The trees deriv

When comparing H2, NH3, O2, and CH4, which of the following statements is correct?a. CH4 has the highest boiling point because it experiences dipole-dipole forc