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 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

Suppose that E and F are two events and that Upper P left parenthesis Upper E and Upper F right parenthesisequals0.1 and Upper P left parenthesis Upper E right
Why is a coin able to float on top of water?
Acme Manufacturing is producing $4,000,000 worth of goods this year and expects to sell its entire production. It also is planning to purchase $1,500,000 in new
A soccer ball is kicked horizontally off a bridge with a height of 36m. The ball travels 25m horizontally before it hits the pavement below. What was the soccer
x+(-4)=-12 Solve the equation and enter the value of x below
help me please it’s for geometry
Molly is planting the flowers using the proportional relationship of 18 pink flowers to 12 white flowers per row. Find the ratio of pink flowers per white flowe
Dutch agriculture is one of the most labor intensive types of agriculture in the world. Please select the best answer from the choices provided T F
In one paragraph, identify the roles of private citizens in managing the environment. Your response should discuss four to five responsible actions that private
how is an authoritarian governments different from a totalitarian government?