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

How can communities aid in disease prevention? A. by providing vaccination education B. by reinforcing good hygiene habits at home C. by keeping up-to-date w

What legeal issue complicates the use of AED to save lives?

Solve the equation. X _ - 16 = -2 5 X = 70 X = 5 X = -90 X = -10

The term that most accurately describes parmigianino's "madonna of the long neck" is

A gymnast of mass 66.0 kg hangs from a vertical rope attached to the ceiling. you can ignore the weight of the rope and assume that the rope does not stretch. u

Which group was most harmed by railroad pools and monopolies?

I have no clue how to do this!!!

The function below shows the number of car owners f(t), in thousands, in a city in different years t: f(t) = 0.25t^2 - 0.5t + 3.5 The average rate of change of

Identify and equation in point slope form for the line perpendicular to y=1/4x-7 that passes through (-2,-6)

Write the sentence as an equation. 328 is the quotient of 36 and b FAST