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

Which number line shows the solution to the inequality -2x - -3 > -11

What remainder is represented by the synthetic division below? –5 0 1 2

A ladder leaning against a house makes an angel of 74° with the ground. The foot of the ladder is 7 feet from the foot of the house. How long is the ladder?

What was the global reaction to the Soweto Uprising?

What role did many Native Americans take during the war in the west.

Sleep is a essential part of life

Plz i need this done quick thx

ineed help please please help me

escribe el texto de tres lecturas que hayan impactado y dinos poruque.

195% is equivalent to what fraction in reduced terms?