miaduboit6526 miaduboit6526

23-03-2018
Chemistry

contestada

What is the % (w/v) concentration of a solution containing 12 grams of solute in 400 ml of solution?

Respuesta :

kenmyna kenmyna

01-04-2018

weight/volume percentage = mass of the solute/volume of solution x 100

mass of the solute= 12grams
volume of solution = 400ml
therefore % (w/v) = 12 / 400 x100 = 3%

Answer Link

Otras preguntas

In Chapter 3 of The Scarlet Letter, which best describes the magistracy’s main goal with respect to the punishment it delivers to Hester Prynne for her crime?

Which function is graphed below? -

........ (Carlos/lay) the table yet?

Question Ahmet borrows $700 and is charged compound interest at 15% per year. How much will he have to pay back in total after 6 years? Give your answer to two

Given that 2x − 1∶ − 4 = 16x + 1 ∶ 2x − 1 find the possible values of

Each of the integers 1-25 is written on an individual card and placed in a hat. You randomly draw a card. How many favorable outcomes are there for choosing a

What is the value of 25−−√? A 5 B 6 C 50 D 625

From the observation deck of a skyscraper, Lavaughn measures a 42° angle of depression to a ship in the harbor below. If the observation deck is 872 feet high,

What is the relationship between historical questions and historical arguments? A. Historical arguments are formed to answer historical questions. B. Historical

x y 1 -1 2 -3 3 -5 4 -7 A. y = 1 − 2x B. y = -x − 1 C. y = x − 2 D. y = 2x − 1