matthewdawson8646 matthewdawson8646

03-11-2017
Chemistry

contestada

Saline solutions (nacl in water) used to deliver intravenous drugs are 0.89%(w/v). what mass of nacl is found in 200 ml of such a solution?

Respuesta :

barnuts barnuts

13-11-2017

A ratio of 0.89% w / v or 0.0089 in fraction means that there is 0.89 weight of NaCl pero volume of solution. Therefore the mass of NaCl is:

mass NaCl = 0.0089 * 200

mass NaCl = 1.78 grams

Answer Link

Otras preguntas

1. The head is made up of bones that form the

Please help!!Solve each inequality. Graph and check your solution. t -5 ≥ -13

What are covalent bonds used to form?

Question 1 Write the equation of the line that is parallel to this line and passes through the point (7,-2) y =1/7x-5 O y = (1/7)x - 3 O y = (1/7)x + 1 O y = -7

6 and 11 over 8 + 9 and 2 over 11

why couldn’t England compete with Spain in the 1500's?

4= 6/a x +5 solve for x

describe the similarities and differences of the puritans and pilgrims

what is my hypothesis ?

Whole number are____ integer