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

what was the starting point of the triangular trade route
What is 972 divided by 37?
The renaissance in Western Europe was a period marked by
If x2 − 8xy + 12y2 = 8 and x − 6y = 3, then x − 2y =
1 + 3 ? THIS IS CONFUSING ME I DONT UNDERSTAND THE LOGIC OF THE ANSWER DDOOOE
HELPP FIRST ANSWER GETS BRAINLIEST ANSWER!! Your local gas stations are having a price war. During the past 7 days they have lowered the price of regular gas by
What is the difference between ending the slave trade and ending slavery
How does the nervous system and skeletal system and muscular system work togeather
Each costume needs 46 cm oc red ribbon and 3 times as much in yellow ribbon. What is thevtotal length of ribbon needed for 64 costumes? Ecpress yohr answer in m
What is 6 1/2 as a decimal?