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

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

Rico is making4 batches of mexican rice. each batch needs 2/3cup of corn. He only has a1/3-cup measure.How manytimes must Rico measure 1/3cup of corn to have en

What is a series of events that cells go through as they grow and divide

Why were the 1920's considered the best and worst of times?

Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make

what is the simplest square root of 1345? no decimals please

Why were the 1920's considered the best and worst of times?

How do you work out the problem 84 divided by4

what is the simplest square root of 1345? no decimals please

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?