Chemistry, 11.03.2021 01:00, miraclejones543

1_Una botella de vinagre contiene 5 gramos de ácido acético por cada 100 gramos de agua. Calcular la concentración en fracción molar (x) y molalidad (m)
2_¿Que cantidad de soluto y solvente se necesitan para preparar 400 gramos de solución al 25%m/m

Por favor responder con el desarrollo de los problemas

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:00, 5041

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Answers: 1

continue

Chemistry, 22.06.2019 11:00, bigwaYne

Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

Answers: 2

continue

Chemistry, 22.06.2019 11:40, tatemelliott

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Answers: 3

continue

Chemistry, 22.06.2019 12:00, vannitling12p4w44f

What is the percentage of hydrogen in nitrogen trihydride

Answers: 1

continue

Do you know the correct answer?

1_Una botella de vinagre contiene 5 gramos de ácido acético por cada 100 gramos de agua. Calcular l...