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

5am to 8 45pm is how many hours

In January 1947, the US ambassador to the Soviet Union sent a report to the US Defense Secretary that warned that that country must be contained. What ongoing

Two musicians joined bill monroe's band in 1945 and had a major impact on the band's sound. who were they?

Andrew Jackson: A. successfully captured Montreal from the British in 1813 B. was the American general at the Battle of New Orleans C. represented the United St

the graph shows chinas workforce from 2000 to 2019. based on this graph globalization has affected chinas workforce by creating a shift toward specialization i

If you dissected a tadpole, what difference would you find from what you saw in the adult frog?

What is the slope of the line with points (7, 6) and (-2, 2)?

Describe "Political Machine"

the radius of the circle x^2+y^2 +px+6y-3=0 is 4. find the possible values of p

Match each statement to the correct word or phrase below. 1. books | a one-sentence summary of the speech 2. encyclopedia