crayonartist crayonartist
  • 24-05-2017
  • Chemistry
contestada

Calculate the [h30+] in a solution prepared by mixing 25.0mL of 1.0M HCl with 50.0mL of 0.50M KOH?

Respuesta :

MoSikder
MoSikder MoSikder
  • 24-05-2017
Step by step guide:
HCl+KOH--> H2O+KCL

Moles of HCL= (25/1000)*1= 0.025moles
Moles of KOH= (50/1000)*0.5= 0.025moles

Therefore all the acid and alkaline has reacted to produce a neutral solution(pH7)
Therefore [H3O+] =0
Answer Link

Otras preguntas

What is 13/20 as a percent
A study was designed to determine how test scores on a 20-question test were related to the time spent studying for the test. What are the independent and depen
if average of m numbers is n^2 and average of n numbers is m^2 then find average of m+n numbers
Write a paragraph in Spanish about what your ideal holiday is... Please help me only need 5/6 lines
Which describes a spontaneous reaction? a. Positive ΔH b. Negative ΔH c. Positive ΔG d. Negative ΔG e. Positive ΔS
the town of winters has a total population of 4026. if 1342 children lived in winters rounded to the nearest whole percent. what percent of the population are c
i am a 3-digit number tha is even. mu hundreds and ones digits are the same and have a sum of 8. my tens digit is 2 less than my ones digit. what number am i?
These words were written by Robert Hooke in 1665. The pores or cells that Hooke described were really -
why weren't slave marriages considered legal
what is -3 and 1/3 divided by 9? Answers: A. -10/27 b. -1/9 C. 1/9 D. 10/27