Science Homework Answers & Questions Page 873

• A 445 g sample of ice at -58 o C is heated until its temperature reaches -29 o C. Find the change in heat content of the system.

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• Suffixes such as -itis and -osis are very commonly used in diagnoses for conditions that effect the digestive system.

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• When an acid reacts with a base the reaction is called what?

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• Information Management and Allied Professional Issuesquot; Please respond to the following:

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• Suppose you are designing a proton decay experiment and you can detect 24 percent of the proton decays in a tank of water.

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• Four astronauts are in a spherical space station.

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• List 2 hazards for humans and 2 hazards for animals that may be found when preparing food. List 2 hazards for humans and 2 hazards for animal that...

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• Will a precipitate form when 100.0mL of .020M Pb(NO3)2 is added to 100.0mL of .020M NaCl?

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• 1) Why does cyclopentadiene dimerize so easily and rapidly to dicyclopentadiene?

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• The vapor pressure of a solution containing 53.6 g glycerin (C3H8O3) in 133.7 g ethanol (C2H5OH) is 113 torr at 40C.

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• Telomerase is more active in germ cell lines-why and if it helps germ cells, why don't all of your cells have highly active telomerase?

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• Fiestaware is radioactive because the glaze used contains uranium oxide. The half-life of the uranium-238 isotope present in these dishes is about...

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• quot;Compare and contrast G couple protein and ion gated channelsquot;.

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• Complete the following questions using the given double stranded DNA Double stranded DNA:

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• a system conducts 192 cal of heat to the surroundings while delivering 322 cal of work. what is the change in internal energy of the system (in cal)?...

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• What is the terminal speed for an 84.0 skier going down a 38.0 degree snow-covered slope on wooden skis = 0.060?

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• Why are bonding molecular orbitals lower in energy than the parent atomic orbitals?

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• How many and bonds are present in the molecule HCN

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• A ball is thrown horizontally from the top of a building 110 m high. The ball strikes the ground 54 m horizontally from the point of release.

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• A student placed 18.5 g of glucose (\rm C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully...

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• Given that the elevation of Rock Creek at the Taft Bridge is 20 ft.

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• A reasonable estimate of the moment of inertia of an ice skater spinning with her arms at her sides can be made by modeling most of her body as a...

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• Explain how our genes control our traits with a specific example. Your explanation should contain the following words: transcription, translation,...

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• The position of a squirrel running in a park is given by r=[(0.280m/s)t+(0.0360m/s^2)t^2]+(0.0190m/s^3)t^3. What is , the -component of the velocity

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• Hospital patients are administered oxygen from an pressurized hyperbaric oxygen chamber.0 L of oxygen is compressed in a cylinder at 160.0 atm.

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• In a fluorescent tube of diameter 3 cm, 8 X 10^18 electrons and 2 X 10^18 positive ions (with a charge of +e) flow through a cross-sectional area

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• Is given by Power = current x voltage Watts (J/sec) = Amperes (C/sec) x Volts (J/C) Isnquot;t that simple????

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• 28. A hydraulic cylinder moving a robotic arm has a diameter of 5.0 cm and can exert a maximum force of 5.6 kN. (a) What pressure must the hydraulic

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• 14) A toy rocket, of mass 60 g, achieves a velocity of 80 m/s after 3.0 s when fired straight up. What average thrust force does the rocket engine

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• 28) A 4.0 kg mass is hung from a string which is wrapped around a cylindrical pulley (a cylindrical shell), as shown in Figure 8-7. If the mass...

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• If it could go behind the tapping device, its position would become negative. For instance, a position x = 2 meters means youre 2 meters behind the...

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• The total mass of the balloon including the enclosed gas is 2.0 kg. Its volume is 5.0 m3. The density of air is 1.3 kg/m3. Will the balloon rise,

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• An allele has a frequency of 40% in a population of 2N=10 individuals. In the next generation, the allele was found to be at frequency 80% in the...

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• Consider the genealogy of three sequences from a population of N = 5000 diploid individuals. Assume the mutation rate is = 10-5 per sequence per...

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• Questionnaires as a data collection method is used in quantitative and qualitative research.

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• What is the mass % of a solution prepared by dissolving 50.0 g NaCl in 150.0 g of water?

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• A motorist is traveling at 12 m/s when he sees a deer in the road 43 m ahead.

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• It has been suggested that rotating cylinders about 8 mi long and 6.1 mi in diameter be placed in space and used as colonies.

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• From the following list of aqueous solutions and water, select the one with the lowest freezing point.5 M CH3OH, methyl alcohol B. pure water C. l 0...

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• Why is middle nitrogen on lewis structure positive?

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• Immune system and functions ? Types of immune system and the differences ?

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• The axial skeleton is composed of 80 bones. It is made up of the cranial bones as well as the bones of the thoracic cavity and the vertebral cavity. There are many disorders that affect the axial skel

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• Which component of Earth's hydrosphere contains the largest amount of quot;freshquot; water?

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• How much energy is needed to change 100 g of 0 o C ice to 0 o C water?

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• Complete quot;The VARK Questionnaire: How Do I Learn Best?

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• Question: A motorist drives along a straight road at a constant speed of 80 m/s.

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• Picture the morphology of an average soapberry bug from the southeastern US in comparison to the morphology of its new food source, Golden rain tree...

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• , Le Grange, D., Court, A., Yeo, M., Campbell, S., Whitelaw, M., amp; . Sawyer, S. (2014).

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• A solution has an hydronium-ion concentration of 2.5 x 10^-3 M. What is its pH? Is this an acid or base solution?

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• What is the magnitude of the dipole moment formed by separating a proton and an electron by 85 pm ?

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