blairxberry blairxberry

14-03-2021
Chemistry

contestada

Give reasons :
Concentrated H2SO4 cannot be used instead of dilute H2SO4 in laboratory preparation of hydrogen gas why ?

Respuesta :

sarah5968 sarah5968

14-03-2021

Because concentrated sulfuric acid is a strong oxidizer, so it has to be in water to react with metals and produce hydrogen properly. Sometimes dilute sulfuric acid is used, but that is another story

Answer Link

Otras preguntas

Consider the questions that came to mind when you first read Sojourner Truth's speech “Ain’t I a Woman?” List at least three to five questions about the speech

Which phase of the cell cycle is where nucleus of a cell divides to form two identical nuclei?

President hoover urged congress to establish the reconstruction finance corporation because he believed that the economy suffered from.......

To be considered a successful adaptation the adaptation must make the organism more likely to a. survive and reproduce. b. hunt and gather. c. catch predator

What year was Navajo code talkers first used?

Solve for g S= 1/2 gt^2

What is 2x squared times by 4

What is 100/45 in a mixed number

Which of the following is a nonverbal strategy in public speaking? a. pronouncing key words loudly for emphasis b. varying the rate at which you speak c. using

Which verb form correctly completes this sentence? Ayer, Roberto y Carlos _________ 12.000 pesos. ganaste ganamos ganaron ganó