Search found 13 matches
- Fri Apr 02, 2021 1:22 pm
- Forum: Chemistry forum
- Topic: conversion calculations
- Replies: 9
- Views: 3880
Re: conversion calculations
but my teacher says me that im correct ((
- Thu Apr 01, 2021 5:44 pm
- Forum: Chemistry forum
- Topic: conversion calculations
- Replies: 9
- Views: 3880
Re: conversion calculations
Now calm because the mass is 7.57, the morality is 6.25 and the normality is 12.5
im doing well? :p
im doing well? :p
- Fri Mar 26, 2021 12:51 pm
- Forum: Chemistry forum
- Topic: Calculation ppm
- Replies: 4
- Views: 2347
Re: Calculation ppm
mmmm i mean that ty is thank you but i dont know
- Fri Mar 26, 2021 12:49 pm
- Forum: Chemistry forum
- Topic: conversion calculations
- Replies: 9
- Views: 3880
Re: conversion calculations
wrong what'?
- Tue Mar 23, 2021 4:58 pm
- Forum: Chemistry forum
- Topic: conversion calculations
- Replies: 9
- Views: 3880
Re: conversion calculations
mmmmmmm thank you
- Tue Mar 23, 2021 4:58 pm
- Forum: Chemistry forum
- Topic: Calculation ppm
- Replies: 4
- Views: 2347
- Tue Mar 23, 2021 4:58 pm
- Forum: Chemistry forum
- Topic: acetic acid solution
- Replies: 10
- Views: 3952
Re: acetic acid solution
mmmmm thank you ?
- Tue Mar 23, 2021 1:58 pm
- Forum: Chemistry forum
- Topic: Calculation ppm
- Replies: 4
- Views: 2347
Calculation ppm
Calculate the ppm of CdCl2 if 1.44x10 ^ 20 Cl atoms were found in a small lake whose volume is 145L.
Helpaaaaaaaaaaaaaaa
Helpaaaaaaaaaaaaaaa
- Tue Mar 23, 2021 1:57 pm
- Forum: Chemistry forum
- Topic: conversion calculations
- Replies: 9
- Views: 3880
conversion calculations
Calculate the molarity, normality and molality of a 32% H 2 CO 3 solution with a density of 1.18g / ml.
- Tue Mar 23, 2021 1:56 pm
- Forum: Chemistry forum
- Topic: acetic acid solution
- Replies: 10
- Views: 3952
acetic acid solution
Calculate the ml that need to be transferred from a solution of 950ml CH 3 COOH at 48% by mass with a density of 1.05g / ml to prepare a solution at 1.28M in 250ml.
i dont understand
i dont understand
- Tue Mar 23, 2021 1:41 pm
- Forum: Chemistry forum
- Topic: ayudaaaaaaaaaaaaaa
- Replies: 0
- Views: 32847
ayudaaaaaaaaaaaaaa
Calcular la molaridad, normalidad y molalidad de una solución de H2CO3 al 32% con una densidad de 1.18g/ml.
- Tue Mar 23, 2021 1:38 pm
- Forum: Chemistry forum
- Topic: Quimica
- Replies: 0
- Views: 31594
Quimica
Calcular la ppm de CdCl2 si se encontraron 1.44x10^20 atomos de Cl en un pequeño lago cuyo volumen es de 145L.
Ayudaaaaa porfaaaaa
Ayudaaaaa porfaaaaa
- Tue Mar 23, 2021 1:36 pm
- Forum: Chemistry forum
- Topic: Quimica
- Replies: 0
- Views: 31096
Quimica
Calcula los ml que se necesitan transferir de una solución de 950ml CH3COOH al 48% en masa con una densidad de 1.05g/ml para preparar una solucion al 1.28M en 250ml.
ayudaaaa porfaaaaaaaaaa
ayudaaaa porfaaaaaaaaaa