M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of...
-
Upload
rodger-terry -
Category
Documents
-
view
213 -
download
0
Transcript of M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of...
![Page 1: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/1.jpg)
MEASURING CONCENTRATION
![Page 2: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/2.jpg)
MOLARITY
Measure of the concentration that tells the number of moles of solute in one liter of solution
Symbol – M
Molarity = moles solute / liters solution
![Page 3: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/3.jpg)
WHAT IS THE MOLARITY OF 3.5L OF A SOLUTION THAT CONTAINS 90.0G OF NACL?
A) 26 MB) 1.5 MC) 0.44 MD) 2.3 M
![Page 4: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/4.jpg)
WHAT IS THE MOLARITY OF A SOLUTION COMPOSED OF 5.85G OF KI IN .125L OF SOLUTION?
A) 0.28 MB) 47 MC) 3.6 MD) 0.0044 M
![Page 5: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/5.jpg)
HOW MANY MOLES OF HCL ARE PRESENT IN 0.8L OF A 0.50 M SOLUTION?
A) 0.63 molesB) 0.40 molesC) 1.6 molesD) 14.6 moles
![Page 6: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/6.jpg)
HOW MANY GRAMS OF H2SO4 ARE PRESENT IN 0.500L OF A 0.150 M SOLUTION?
A) 0.075 gB) 3.33 gC) 29 gD) 7.4 g
![Page 7: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/7.jpg)
MOLALITY
Moles of solute per kilogram of solvent Symbol – m
Molality = moles solute/ kg solvent
![Page 8: M EASURING C ONCENTRATION. M OLARITY Measure of the concentration that tells the number of moles of solute in one liter of solution Symbol – M Molarity.](https://reader036.fdocuments.us/reader036/viewer/2022082821/5697bffa1a28abf838cc03cb/html5/thumbnails/8.jpg)
WHAT IS THE MOLALITY OF A SOLUTION THAT CONTAINS 17.1G OF C12H22O11 DISSOLVED IN 125G OF WATER?
A) 137 mB) 0.0004 mC) 0.40 mD) 6.25 m