01-05-2020
Chemistry

contestada

A 250-gram solution of alcohol contains 180 mL of water. What is the mass percent of alcohol? (Remember water's density.)

Respuesta :

salatulmaghrib salatulmaghrib

01-05-2020

1 mL of water is 1 gram.

So, the mass percent of alcohol is the rest: (250-180) / 250 = 28%

Answer Link

xlimabeanx02 xlimabeanx02

01-05-2020

Answer:

1 mL of water is 1 gram.

the mass percent of alcohol: (250-180) / 250 = 28%

Explanation:

Answer Link

Otras preguntas

Read the excerpt below. Then answer the question.No state shall make or enforce any law which shall abridge the privileges or immunities of citizens of the Unit

Solve the system of equation by elimination. x+2y= -7 -x-2y=8 A. (8,7) B. No solution C. (-7,8) D. (-8,7) If you can, please explain step by step:)

which of the following causes acid rain?

Can someone help me please

From a biochemical standpoint, psychoactive drugs can alter all but which of the following? A.Anxiety B.Cognitive processes C.Mood D.Weight

What is the product of 1/4 and 2/3

pls help me im timed :(

Someone help me with this question please!!! A tractor is an example of what type of resource?

Line segment length from A to B using pythagorean theorem

a CHETAN master of in rail and road to