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

If 10g of a product should be produced in a chemical reaction and only 8g are produced. What is the percent yield?

Given the functions f(x)=1/x−3+1 and g(x)=1/x+4+3 . Which statement describes the transformation of the graph of function f onto the graph of function g? The gr

Can someone help me with number 3 please??!!

99 is 16 1 half % of what number?

Colby deposited money into a savings account that pays a simple annual interest of 1.8%. He earned $334.80 in interest after 6 years. How much did he deposit?

Please help me someone with this question

Where can you find fungal spores

under what circumstances do you think it's okay to deal with your own personal affairs on company time?

anyone know how i could write an english short story in the perspective of an elephant being poached for 300-500 words pls give ideas aha ty. pls only serious a

Factor: 9t^2-16u^2 ?