Niyagarner8058 Niyagarner8058

26-04-2021
Chemistry

contestada

indica lo que harías en el laboratorio para preparar: 100 mL de una disolución al 2% V/V de etanol.

Respuesta :

ainapavia ainapavia

26-04-2021

Answer:

Explanation:

Mide 2mL de etanol, añadelo a un matraz aforado, pon agua hasta llegar a 100mL

Answer Link

Otras preguntas

Oxygen forms a number of compounds with nitrogen, many of which are quite reactive. one such compound is 36.86 % by mass n . calculate the number of grams of ox

Can anyone help answer been stuck for a while :/

What is this fraction? Please type all letters that apply. [tex] \frac{361}{\sqrt{361}} [/tex] A: real B: whole C: integer D: rational

Suppose that two distantly related species live in similar environments and share a distinctive characteristic that facilitates survival in their environment bu

What property is this?[tex]2(5 + x) \\ 2(5) + 2(x)[/tex]

Describe the relationship between the sun, carbon dioxide gas, glucose and photosynthesis.

Oxygen forms a number of compounds with nitrogen, many of which are quite reactive. one such compound is 36.86 % by mass n . calculate the number of grams of ox

Below is a proposed two-step mechanism for the decomposition of hydrogen peroxide: h2o2(aq) + br−(aq) → h2o(ℓ) + bro−(aq) slow bro−(aq) + h2o2(aq) → h2o(ℓ) + o2

A middle-aged woman comes to the clinic complaining of stiff, painful joints and increasing immobility of her finger joints. a glance at her hands reveals knobb

You want to buy a house in 4 years and expect to need $30,000 for a down payment. if you have $15,000 to invest, how much interest do you have to earn (compound