Maggoogabrjantos Maggoogabrjantos

04-05-2017
Chemistry

contestada

Calculate the mass percentage of nacl in a solution containing 1.50 g of nacl in 50.0 g of water.

Respuesta :

malucia malucia

04-05-2017

solution
50.0g of water -1.50g of naCl=48.5g
48.5÷molarmass of nacl×percentage
48.5÷58.5×100%
10g ×100%=1000g
the mass percentage of nacl is 1000g

Answer Link

Otras preguntas

Which of the following was NOT an aspect of MTV's brand in the '80s and early '90s? A) MTV promoted liberal values within its original programming B) MTV increa

Please solve the question and chose from the provided answer options.

In need of some help. Thank you very much and advance it’s greatly appreciated

What is the most precise name for quadrilateral ABCD with vertices A(−1,0), B(1,2), C(4,2), and D(2,0)?

calculate the molecular weight of chalk

Can anyone help me do this please ?

Look at this building. This is an example of a _____. A. Muslim mosque B. Buddhist stupa C. Hindu temple D. Japanese dotaku

How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 8 members?

74. One triangle has side lengths of 5 inches, 12 inches, and 13 inches. The side lengths of a second triangle are 15 inches, 36 inches, and 39 inches. What is

¿ vas a llamar el taxi? A. Sí, voy a llamar B. Sí, voy a llamaria C. Sí , voy a llamar el taxi