Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit...
-
Upload
tanya-winzer -
Category
Documents
-
view
218 -
download
1
Transcript of Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit...
![Page 1: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/1.jpg)
DensityGet the tools:Lab bookCPS Remote
Calculator
![Page 2: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/2.jpg)
density: the amount of matter (mass) in a given unit volume.
![Page 3: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/3.jpg)
mass: the measure of the amount of matter an object contains.
![Page 4: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/4.jpg)
viscosity: the resistance of a liquid to flow (viscous).
![Page 5: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/5.jpg)
buoyancy: the tendency or capacity to remain afloat in a liquid or rise in air or gas; the upward force that a fluid exerts on an object less dense than itself.
![Page 6: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/6.jpg)
volume: The amount of space occupied by something – expressed in L, mL or cm3 (or any cubic unit).
![Page 7: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/7.jpg)
Kermit vs. Elephant
Explain which has more
mass?
Volume?
Weight?
Kermit vs. Elephant
Explain which has more
mass?
Volume?
Weight?
![Page 8: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/8.jpg)
m
vD
Cover the variable you are trying to solve for and the formula will appear.
![Page 9: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/9.jpg)
Tap Water Tap Water with salt.
Both are fresh eggs (not boiled).
![Page 10: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/10.jpg)
A block of maple wood with a volume of 405 cubic centimeters and a density of 0.67 g/cm3 is sawed in half. The density of the two smaller blocks is now_____. (Spr'03 11th -25)
![Page 11: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/11.jpg)
A block of maple wood with a volume of 405 cubic centimeters and a density of 0.67 g/cm3 is sawed in half. The density of the two smaller blocks is now_____. (Spr'03 11th -25)
A. one-fourth the original densityB. one-half the original densityC. two times the original densityD. the same as the original density
![Page 12: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/12.jpg)
12 grams 6 grams
6 cm 6cm
3cm 3cm12 cm 6cm
6cm*12cm*3cm = 216 cm3 6cm*6cm*3cm = 108 cm3
12 g /216 cm3 = .05555 g/cm3 6 g /108 cm3 = .05555 g/cm3
![Page 13: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/13.jpg)
What is the mass of a 500.00 mL sample of seawater with a density of 1.025 g/mL? (Apr'04 10th -18)
![Page 14: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/14.jpg)
What is the mass of a 500.00 mL sample of seawater with a density of 1.025 g/mL? (Apr'04 10th -18)
A. 487.8 gB. 500.0 gC. 512.5 gD. 625.0 g
![Page 15: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/15.jpg)
This pipette is filled with a 20% NaOH solution. The solution is at 20oC and has a density of 1.23 g/mL. According to this information, what is the mass of this NaOH solution? (Apr'04 11th -27)
![Page 16: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/16.jpg)
This pipette is filled with a 20% NaOH solution. The solution is at 20oC and has a density of 1.23 g/mL. According to this information, what is the mass of this NaOH solution? (Apr'04 11th -27)
A. 3.88 gB. 15.7 gC. 23.9 gD. 24.6 g
![Page 17: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/17.jpg)
Students in a chemistry lab measure the time it takes four different 100 mL solutions to pass through a hole in the bottom of a cup. Which of the following properties of the solutions is most likely being measured? (Apr'06 10th -
22)
![Page 18: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/18.jpg)
Students in a chemistry lab measure the time it takes four different 100 mL solutions to pass through a hole in the bottom of a cup. Which of the following properties of the solutions is most likely being measured? (Apr'06 10th -
22)
A. BuoyancyB. MassC. ViscosityD. Volume
![Page 19: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/19.jpg)
A sample of water from a stream has a greater density than a sample of distilled water. Which is the best explanation for the difference in density? (Apr'06 10th -29)
![Page 20: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/20.jpg)
A sample of water from a stream has a greater density than a sample of distilled water. Which is the best explanation for the difference in density? (Apr'06 10th -29)
A. Streams have kinetic energy.B. Distilled water has a neutral pH.C. Streams can contain dissolved salts.D. Distilled water can contain dissolved gases.
![Page 21: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/21.jpg)
The picture shows the results of pouring a blue liquid into a clear liquid and allowing the mixture to settle for 25 minutes. Compared to the clear liquid, the blue liquid is more _____. (Apr'06 11th -1)
![Page 22: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/22.jpg)
The picture shows the results of pouring a blue liquid into a clear liquid and allowing the mixture to settle for 25 minutes. Compared to the clear liquid, the blue liquid is more _____. (Apr'06 11th -1)
A. massiveB. denseC. viscousD. soluble
![Page 23: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/23.jpg)
The table shows properties of four liquids that are insoluble in water. If the four liquids are poured into an Erlenmeyer flask containing water, which liquid will form a layer below the water? (Apr'06 11th -23)
Liquid Description Density (g/mL) Boiling Point (oC)
Q Nonflammable colorless compound 1.62 59.5
R Flammable colorless compound 0.71 34.6
S Yellow mixture with strong odor 0.73 160.4
T Viscous pale-yellow oil 0.93 300.0
![Page 24: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/24.jpg)
The table shows properties of four liquids that are insoluble in water. If the four liquids are poured into an Erlenmeyer flask containing water, which liquid will form a layer below the water? (Apr'06 11th -23)
A. QB. RC. SD. T
Liquid Description Density (g/mL) Boiling Point (oC)
Q Nonflammable colorless compound 1.62 59.5
R Flammable colorless compound 0.71 34.6
S Yellow mixture with strong odor 0.73 160.4
T Viscous pale-yellow oil 0.93 300.0
![Page 25: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/25.jpg)
Swimmers find that they can float more easily in the ocean than in a freshwater pond. The most likely reason for this phenomenon is that the _____. (Jul'04 11th -17)
![Page 26: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/26.jpg)
Swimmers find that they can float more easily in the ocean than in a freshwater pond. The most likely reason for this phenomenon is that the _____. (Jul'04 11th -17)
A. viscosity of pond water is greater than that of ocean waterB. density of ocean water is higher than that of pond waterC. temperature of pond water is lower than that of ocean waterD. mass of ocean water is greater than that of pond water
![Page 27: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/27.jpg)
Compared to 250 g of gaseous nitrogen, 250 g of liquid nitrogen has greater _____. (Jul'04 11th -35)
![Page 28: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/28.jpg)
Compared to 250 g of gaseous nitrogen, 250 g of liquid nitrogen has greater _____. (Jul'04 11th -35)
A. volumeB. temperatureC. massD. density
![Page 29: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/29.jpg)
According to this information, Block Z is most likely composed of _____. (2008 Released 11th - Obj4-1)
![Page 30: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/30.jpg)
According to this information, Block Z is most likely composed of _____. (2008 Released 11th - Obj4-1)A. balsaB. ebonyC. mapleD. poplar
![Page 31: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/31.jpg)
A 500 mL quantity of vanilla ice cream has a mass of 400 grams. The manufacturer then bubbles air into the ice cream so that its volume increases by 300 mL. What is the ice cream’s approximate final density? (Oct'05 11th -18)
![Page 32: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/32.jpg)
A 500 mL quantity of vanilla ice cream has a mass of 400 grams. The manufacturer then bubbles air into the ice cream so that its volume increases by 300 mL. What is the ice cream’s approximate final density? (Oct'05 11th -18)
A. 0.30 g/cm3
B. 0.50 g/cm3
C. 0.80 g/cm3
D. 1.30 g/cm3
![Page 33: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/33.jpg)
What is the density at 20oC of 12.0 milliliters of a liquid that has a mass of 4.05 grams? (Spr'03 10th -31)
![Page 34: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/34.jpg)
What is the density at 20oC of 12.0 milliliters of a liquid that has a mass of 4.05 grams? (Spr'03 10th -31)
A. 0.338 g/mLB. 2.96 g/mLC. 16.1 g/mLD. 48.6 g/mL
![Page 35: Get the tools: Lab book CPS Remote Calculator. density: the amount of matter (mass) in a given unit volume.](https://reader037.fdocuments.us/reader037/viewer/2022102906/56649cc15503460f9498920f/html5/thumbnails/35.jpg)
Three liquids were poured into a beaker and formed three layers. Which conclusion is best supported by the information above?A The mass of Liquid 2 is greater than the mass of Liquid 3. B The volume of Liquid 1 is less than the volume of Liquid 3. C The density of Liquid 3 is greater than the density of Liquid 2. D The buoyancy of Liquid 2 is greater than the buoyancy of Liquid