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

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

how does the structure of a lipid influence the lipids function

Simplify. 2m2 – 4n2 + 3m – 6m2 – 2m + 7n2 A. −4m2 + 3n2 + m B. −4m2 + 3n2 C. –36m + 28n D. 9m2 + 6m + 11n2

write 0.46 as a fraction in simplest form

Will averages 18 points a game and is the all-time scoring leader on his team with 483 points. Tom averages 21 points a game and is currently second on the all

Who had the strongest navy in the world at the time of the French and Indian War? a. Spain b. France c. England d. Russia

Which type of monster would best fit into the time period before Mary Shelley's Frankenstein? A. A mutant bear that was damaged by environmental waste and no

How did the Germans react to the Berlin Wall? An air-lift began for supplies to reach East Germany. Many Germans began to move into East Germany. Many called it

According to the essay, how is the idea of "the monster" created? A. Within acceptable human behavior B. From a culture's concept of fear C. From the w

Following World War II, why was the Kuomintang in far worse shape than the Communist Party of China even though both fought against the Japanese? The CPC ended

Which amino acid corresponds to the codon ACC?