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

When energy goes up in a food chain how does it impact of higher level consumers?

If 5(x - 4) + 2 = -173, what is the value of x?

According to "introduction to the harlem renaissance and the civil rights movement," which was one reason for the first wave of the great migration? poor farmin

What is the structure of an artery ?

Carina records the height of a candle after x hours burning. Her data are shown in the graph below. Burning Candle Which is the best estimate for the height of

What are the x- and y- coordinates of point P on the directed line segment from A to B such that P is the length of the line segment from A to B? (2, –1) (4,

whats the capital of arkasas

can someone please help me on this math problem. I don't understand it

What president would not run for reelection in 1968

The blank began when a u-2 spy plane discovere soviet missile installments in cuba