joshuadandrades29 joshuadandrades29
  • 03-03-2020
  • Chemistry
contestada

How many grams of potassium iodide will produce 500 grams of silver iodide, when there is an excess of silver nitrate?Why?

A.235
B.707g
C.166g
D.301g

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 03-03-2020

Answer:

None of the options are correct. The answer to the question is 353.2g

Explanation:

The equation for the reaction between is given below:

KI + AgNO3 —> KNO3 + AgI

Molar Mass of KI = 39 + 127 = 166g/mol

Molar Mass of AgI = 108 + 127 = 235g/mol

From the equation,

166g of KI produced 235g of AgI.

Therefore, Xg of KI will produce 500g of AgI i.e

Xg of KI = (166 x 500)/235 = 353.2g

Answer Link

Otras preguntas

A historian would like to analyze American history using the historical thinking skill of periodization. Which of the following actions should he take? A. U
What did the colonies of Maryland and Pennsylvania have in common
help me plz I need this ans my homework
Where are the two separate rivers in Nile river
I'm not sure, daniel said, "whether it will rain today."
What is an example of intercellular communication? Please help!
If f(x) = 2x to the second power - 10, find f(5)
$500,3.75%,4 Months Use I=Prt
How do power strips work?
1. Fill in the blank: Esta señora es _______ madre de Carlos. A. las B. la C. el D. ella 2. Which part of this sentence is not correct? Yo soy la señor Quintana