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

Which device was first used in warfare during the Civil War, allowing for greater communication between generals and to members of press?

How does the scientific process generally begin

a recipe calls for 6 cups water and 4 cups of flour if the recipe is increased how many cups of water should be used with 6 cups of flour

there are 16 people at a party. they want to set up a relay teams with exactly 3 people each. can they do it ? explain

what is the lowest common denominator of 20 and 24

What was the outcome of salutary neglect?

a recipe calls for 6 cups water and 4 cups of flour if the recipe is increased how many cups of water should be used with 6 cups of flour

Pablo wrote four division equations with 6 as the quotient. what could have been the four division equations he wrote?

What were the eastern, western and northern boundaries of Egyptian settlement ?

an airplane takes off 12 and a half miles south of the city and flies due north at a constant speed of 180 miles per hour what is the plane's position relative