amirredzepagic10 amirredzepagic10

03-08-2020
Chemistry

contestada

What is the concentration in ppm of 4 g of NaCl dissolved in 100 mL of water?

Respuesta :

dolapotoyosi04 dolapotoyosi04

03-08-2020

1mL= 1g

That means that 100mL= 100g

Solute: 4g (smaller) + Solvent: 100g (larger) = Solution : 104g

PPM= solute/solution * 106
PPM= 4/104 * 106
PPM= 4.0769ppm
PPM is approximately 4.08ppm

Answer Link

Otras preguntas

The analysis of how people relate to each other is known as A. human resources. B. anthropology. C. reinforcement. D. human relations and cite your source

A wave with low energy will also have

for geometric sequence below, determine the explicit formula. be sure to enter your answer as a formula of the form a_n= a_1(r)^(n-1) with the correct a_1 and r

To paint the classroom, if you use 3 parts yellow to 8 parts green, how much green will I use to tomorrow if you use 15 parts yellow?

On friday, niles sold $3.25 more than twice what she sold on thursday. she sold $20.25 friday. how much did she sell thursday?

Approximate the square root of 39 to the nearest whole number

What does SI stand for

how long would it take a ball dropped from a 100 ft building to hit the ground

which of the following activities often starts the scientific process ? a) publishing articles b) learning new vocabulary c) asking questions d) summarizing

What radius of a circle is required to inscribe a regular hexagon with an area of 210.44 cm2 and an apothem of 7.794 cm?