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

Question 6(Multiple Choice Worth 5 points) In the above map, prefecture refers to a district of the Byzantine Empire. Which of the following did Justinian I re

Ruben said that 96.52 ÷ 12.7 equals 7.6. Is Ruben's answer reasonable? A. No, Ruben's answer should be closer to 0.8. B. No, Ruben's answer should be closer

Can anyone help me please

PLEASE HELP I NEED 7,8,9, and 10 WILL MARK AS Brainliest !!!!

What is the equation of the parabola?

Todd is educating a group of students about the dangers of inhalants. Which of the following statements would be appropriate when referring to inhalant use and

A village levied property taxes of $910,000 for calendar year 2019 on january 1, 2019 and immediately set up an allowance of $10,000 for uncollectible taxes. Th

Which two European countries had established the most colonies in Africa by the end of the 1800s?

If creditors add finance charges after subtracting payments made during the billing period, this is called the: A. APR method. B. average daily balance m

Plz help need more word