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 transmit power of a TV satellite is 40 W and the diameter of the parabolic antenna at the transmit antenna is 80 cm. The diameter of the parabolic antenna

In 1776, when the colonist declared their independence and formed the united states, what happened?

36. Jacques counts aloud by 4s and Jean-Pierre by 6s. Write the first two numbers that they will both say? 37. Which will form more different rectangular shapes

The graph of the linear function is shown on the grid? Which function is best represented by this graph? A. G(x)=6x+4 B. G(x) =4x-2/3 C. G(x)=-3/2x+6 G(x)=-2/3

Describe an example that shows how science and technology work together to help each other advance.

Tension between Britain and the colonists continued to grow. In 1765, The British Parliament passed the Stamp Act. This act required colonists to buy and place

Please help me pleaseee pleasee sooo difficult Ex.2

Find and interpret the slope of the line containing the given points.

what is an alternative spanish phrase for el internet

Complete the square: x2 - 6x + Blank = -13 + Blank