Rashbuzzard Rashbuzzard

01-07-2020
Chemistry

contestada

What is the concentration of iodine molecules, I 2 in a solution containing 2.54g of iodine in 250 cm 3 of solution?

Respuesta :

Аноним Аноним

01-07-2020

Answer:

) Molar concentration =1000*2.54/(127*250) ;since molarity=1000*W/M*V

=0.08 M here W=amount of solute in gm

M= molecular weight of solute

v=volume of solution in ml or cm3

2)% concentration (w/v) =(2.54/250)*100=1.016%

Explanation:

Answer Link

Otras preguntas

in the fraction 5/8 what is the term used to designate the 5?

When we speak of the flavor of a word, we're talking about the extra understood meanings that it carries in addition to its main meaning. These extra meanings a

Can you explain why Muhammed's turning from Jerusalem and facing Mecca is called a symbolic break with the past?

Simplify the expression. 3n - 5 + 2n + 4

The northwest ordinance of 1787 set a precedent for other western territories by

__________ are found in BOTH viruses AND in living single-celled organisms, such as protozoans and bacteria.

the henry family drove 276.5 miles on the family vaction. They used 7.9 gallons of gas.how many miles per gallon of gas did they get on the trip

A package of 5 pairs of gloves costs $29.45. What is the unit price of a pair of gloves? is it $5.89per pair?

What role did Ivan I play in shaping Russian history?

Marge has saved $350 toward the cost of her vacation. The vacation will cost $1,750. What percent of the cost of the vacation has Marge saved?