mbeanermbeaner9409 mbeanermbeaner9409

03-07-2018
Chemistry

contestada

What is the percent by mass of 5.0 g of nacl mixed with 80. g of water?

Respuesta :

Willchemistry Willchemistry

03-07-2018

mass of solute (m1) = 5.0 g NaCl

mass of solvent (m2 ) = 80.0 g H2O

T% = ( m1 / m1 + m2 ) * 100

T% = ( 5.0 / 5.0 + 80.0 ) * 100

T% = ( 5.0 / 85.0 ) * 100

T% = 0.0588 * 100

T = 5.88%

Answer Link

Otras preguntas

An example of a congressional enumerated power is ___________________. a. a power numbered in the Constitution c. a power granted by the president b. a pow

Which is a sentence fragment? A. Whenever you see clouds like those. B. Even though she took lessons, she couldn't play very well. C. Because he wanted to p

What is a major difference between modern audiences and audiences during Shakespeare's time

Why did Europeans begin to look for a sea route to asia?????

if the area of the continent in the middle of the list above in problem 9hadvan are of ten million more squate kilometer

What is the sum of the geometric sequence –4, 24, –144, … if there are 7 terms? A) 308,829 B) –159,964 C) –411,772 D) 119,973 .

Why do you think scientists claim to offer only supporting evidence for a theory and not proof?

Write 7/11 as a decimal ( round to three decimal places as needed

What is the bond order of B2+? What is the bond order of B2+? @Chemistry

HIV is a sexually transmitted virus that destroys the blood cells that help the body fight diseases. What would be the most reliable way to detect whether a per