Articles
Register
Sign In
Search
anap
@anap
January 2021
1
67
Report
Bonjour; à toutes et à tous ,je dois rendre un exercice (exo 3) de chimie ce mercredi à 10h, je bosse depuis 5 jours dessus sans trouver comment je dois le faire.
Est-ce qu'un d'entre vous pourrez me le faire.
question 2 à 3
Merci d'avance
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
MichaelS
Verified answer
Bonjour,
2)a)
[H⁺] x [OH⁻] = 10⁻¹⁴
tu connais [OH⁻], tu peux en déduire [H⁺]
b)
Ph = -ln([H⁺])
c)
Ph < 7 : acide
Ph = 7 : neutre
Ph > 7 : basique
3)
Si on dilue une solution acide: son Ph augmente
Si on dilue une solution basique : son Ph diminue
1 votes
Thanks 0
anap
ok
More Questions From This User
See All
anap
June 2021 | 0 Respostas
Responda
anap
February 2021 | 0 Respostas
Responda
anap
February 2021 | 0 Respostas
Responda
anap
February 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
anap
January 2021 | 0 Respostas
Responda
Recomendar perguntas
maceocoulon
November 2022 | 0 Respostas
lblbllbl
November 2022 | 0 Respostas
naelysvannier311
November 2022 | 0 Respostas
PikaS0ra
October 2022 | 0 Respostas
andronight67
October 2022 | 0 Respostas
kim036623
October 2022 | 0 Respostas
Tocam
October 2022 | 0 Respostas
leoniecch
October 2022 | 0 Respostas
Bobjour, pourriez vous m'aider pour le tableau
lillytrsn
October 2022 | 0 Respostas
charles5022
October 2022 | 0 Respostas
×
Report "Bonjour; à toutes et à tous ,je dois rendre un exercice (exo 3) de chimie ce mercredi à 10h, je boss.... Pergunta de ideia de anap"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,2)a)
[H⁺] x [OH⁻] = 10⁻¹⁴
tu connais [OH⁻], tu peux en déduire [H⁺]
b)
Ph = -ln([H⁺])
c)
Ph < 7 : acide
Ph = 7 : neutre
Ph > 7 : basique
3)
Si on dilue une solution acide: son Ph augmente
Si on dilue une solution basique : son Ph diminue