kk10
kk10
11-06-2018
Mathematics
contestada
Plz PLZ PLZ answer this
Respuesta :
sqdancefan
sqdancefan
15-06-2018
KCl has a molecular weight of 39+35 = 74 grams per mole, so 2 moles will have a mass of 148 grams.
Assuming the water has a density of 1000 grams per liter, the mass percentage of the KCl solution is 148/(1000+148) ≈ 0.12892 ≈
12.9%
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
If a normal curve has a mean of 100 and a standard deviation of 10, what value is one standard deviation above the mean
what is (abd) meant (vshu) by reproduction?(wht)only Indians will understand
Find the equation of the line that is perpendicular to y=-4x + 3 and contains the point (8,1)
(2) En la ciudad A había 1000 habitantes y en la ciudad B había 600.: Algunos habitantes de la ciudad A se mudaron a la ciudad B, de forma que la ciudad A pasó
please show work and answer completely
When 1.666 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 5.422 grams of CO2 and 1.665 grams of H2O were produced. In a separate
What is the length of side QP? Round to the nearest 10th.
What is the final temperature of Al if 1.2 kj are applied to 54.2 grams of aluminum if the initial temperature of aluminum was 65 oC? The specific heat of alumi
give an example of inductive and deductive reasoning in a hospital settting by MD
Can someone help do polynomial long division
