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

Rewrite the equation in slope-intercept form, identify slope, and the y-intercept of the line. -x-10y=20

Do your cells use food to directly power their various functions? Explain your answer.

Which sentence contains a plural verb? a. Tommy the Clown, leader of the dancers, hopes the high-energy dance style will provide Los Angeles’ South Central you

both chloroplasts and mitochondria are like in that they both have inner membranes and their own blank.

Which is a major function of diffusion in cells? A. to produce proteins B. to carry out mitosis C. to convert food into energy D. to get rid of waste material

Constantine's "new Rome" was established at the site of ancient Byzantium. Delhi. Thesolonnica. Ephesus. Alexandria.

Give four examples of properties of nonmetals that are exactly the opposite of the properties of metals

With which statement would a nativist during the late 1800s agree? a. Immigrants should be welcomed into the country and offered the support they need to surviv

How do you solve 834 divided by 4 using the area model???

A 32 oz bottle of fruit juice costs $6.72. What is the cost of the juice per ounce? $