Ask question

Ask question

All categories

2 years ago

5

Calcular el tanto por ciento en masa de una disolución que tiene 25 ml de un soluto con una densidad de 0.8 g / cm3, y 500 ml de

disolvente con una densidad de 1.1 g / cm3

1 answer:

Lelechka [254]2 years ago

8 0

Answer:

wow so hard,but i will help u

You might be interested in

A piston has an initial volume of 1.643 L at a pressure of 128 kPa. The temperature is maintained at 27 oC as the volume is decr

aivan3 [116]

Answer:

<u>355 kPa</u>

Explanation:

The ideal gases follow Boyle's law: at constant temperature pressure and volume are inversely related:

$PV=constant$

$P_1V_1=P_2V_2$

$P_2=\dfrac{P_1V_1}{V_2}$

Subsituting and computing:

$P_2=\dfrac{1.643L\times 128kPa}{0.593L}\approx355kPa$

8 0

3 years ago

Which of the following is a heterogeneous mixture?

Deffense [45]

I think that the answer is B, but I may be wrong...

4 0

2 years ago

What is the differentences between atomic number and atomic mass?

natima [27]

Atomic number is number on periodic table, mass is how big element is

3 0

2 years ago

Help me with these two please

prohojiy [21]

Answer:

13.A

14.B?

on 14 i don't know

Explanation:

3 0

2 years ago

Read 2 more answers

Consider this reaction:

nadya68 [22]

11.7 g hope this helps and have a great day

4 0

1 year ago