krgallpac3957 krgallpac3957

10-06-2017
Chemistry

contestada

A laboratory procedure calls for making 590.0 mL of a 1.1 M KNO3 solution. How much KNO3 in grams is needed?

Respuesta :

LeChatNoir LeChatNoir

10-06-2017

590 mL = 590 cm³= 0,59 dm³

C = n/V
n = 1,1M × 0,59 dm³
n = 0,649 mol
_____________________________

M KNO₃ = 39g+14g+16g×3 = 101 g/mol

1 mole -------- 101g
0,649 --------- X
X = 101×0,649
X = 65,549g KNO₃

:)

Answer Link

Otras preguntas

hellpppp please I would appreciate this greatly

How do producers get their energy?

Need answers ASAP How did immigration affect the US and GA?

What are the steps to the problem

Brothers and sisters I have none; but this mans father is my fathers son. Who is the man

if two angles are complementary then the sum of their measure is 90. if the sum of the measures of two angles is 90 then both of the angles are acute.

I'm writing a sentence that's supposed to show how fast technology had advanced, as well as to partially exaggerate it, and I can't seem to correctly "word" thi

Foods from animal sources usually provide ________ proteins. answer a. complete b. primary c. secondary d. incomplete

Is this a proper sentence? You receive more academic achievement

where would page numbers appear in a properly formatted buisness documnet

good job