ebbssydney
ebbssydney ebbssydney
  • 24-03-2016
  • Chemistry
contestada

calculate the molarity of a 15g NaCl in 250mL of solution

Respuesta :

hannah064
hannah064 hannah064
  • 24-03-2016
15g NaCl /58.45g NaCl (molar mass)= .2566 moles NaCl
M=moles/liters
250mL/1000mL=.25L
.2566 mol/.25L=1.02M NaCl
Answer Link

Otras preguntas

What event happens first in the development of new organisms?
Fionas salary is $30,000, and she expects to receive a 3% raise each year; 10 years
Shi’ites and Sunnis, who are often in conflict with each other, are members of what religious group? A. Islam B. Buddhism C. Zoroastrianism D. Hindu
According to the passage, the principal goal of President Truman in issuing this executive order was to
A hot air balloon is hovering in the air when it drops a 40 Kg food package to some lost golfers. If the package is dropped from an altitude of 500 m and air re
Organisms in the domain Eukarya are classified by which physical feature? lack of a cell wall cells that do not contain a nucleus cells that contain a nucleus
PLEASE HELP ME.) At an altitude of 2400 ft, the engine on a small plane fails. What angle of depression is needed to reach an airport runway that is 4 miles awa
Which of the following factors increases the chances of a person developing Type II diabetes?
The Internet may best be compared to a/an
Will Mark as brainliest! Which figure can be formed from the net?