Science Homework Answers & Questions Page 786

• the molar heats of sublimation and fusion of iodine are 62.3kj/mol and 15.3 kj/mol, respectively.

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• A nuclear power plant generates (output) 500 mw. It is 34% efficient. The waste heat going in the Connecticut River with an average flow of 3*10 exp...

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• solution of ammonia and water contains 4.001025 water molecules and 7.

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• Calculate the length of the shorter of the two sides of a rectangle which has an area of 19.22 m 2 and a perimeter of 18.

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• A cosmic-ray proton in interstellar space has an energy of 13.0 MeV and executes a circular orbit having a radius equal to that of Earth's orbit...

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• In which compound does sulfur have the highest oxidation number?

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• A worker pushes horizontally on a large crate with a force of 304 N, and the crate is moved 4.4 m. How much work was done?

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• A proton in a linear accelerator has a de Broglie wavelength of 143 pm. What is the speed of the proton?

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• The amount of iron (Fe) on the earth today relative to the amount 100s of years ago when Fe was first commercially extracted is:

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• Lorem Ipsum is simply dummy text of the printing and typesetting industry.

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• what is the mass in grams of 1.50x10^21 molecules of aspirin c9h8o4?

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• Dario, a prep cook at an Italian restaurant, spins a salad spinner 20.0 times in 5.00 seconds and then stops spinning it. The salad spinner rotates...

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• Calculate the [Cr+3] in equilibrium with Cr(OH)4-(aq) when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at a pH of 7. Kf for...

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• More than half of our antibiotics are A. Produced by fungi. Produced by bacteria. Synthesized in laboratories. Produced by Fleming.

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• what if any are the ethic issues relating to autonomy and the surrogate mother?

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• How many milliliters of dry CO 2 , measured at STP, could be evolved in the reaction between 27.8 mL of 0.660 M NaHCO 3 and 15.2 mL of 0.187 M HCl?

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• 27) Compute the centripetal force of a 90.0 kg astronaut who orbits Earth at 2-earth radii from Earth's center. M earth = 6.

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• Draw a diagram of a voltaic cell whose two half reaction consist of Ag in AgNO3 and Ni in NiSO4. Identify the anode and cathode, and indicate the...

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• Solutions Closed book (yes/no) (Formula weights: HCl =36.5; MgSO4.H2O= 169, sucrose =342.3, mannitol =182.17, CaCl2.2H2O = 147, KCl =74.5, NaOH=...

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• Hemolysin (lyses RBC) Fibrinolysin (dissolves fibrin clots) Hyaluronedase (attacks connective tissue) Erythrogenic toxin (attacks RBC) Leucocedin

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• 5quot;-ATGTTCGGCTACTGGGACCGCAAAAACCAGGTC...... A. (4 pts) Which triplet codon would change to a stop codon upon treatment with EMS?

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• what is the header measurements for an APA format for the title page?

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• using slater's rules, calculate the Zeff of a Cl- and a K+ ion

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• List the following substances in order of decreasing boiling point:

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• What is the molarity of a solution made by dissolving 0.0815 grams of Na2SO4 in enough water to form exactly 750. mL of solution?

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• What is the molecular structure and bond angle of PCl2-

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• how fast must a 144.1g baseball travel in order to have a de Broglie wavelength that is equal to that of an x-ray photon with = 73 pm?

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• The strategies and recommendations to address the use of lectronic health records problems.

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• a sample of 20.0ml of .10M CH3NH2 is titrated with .15M HCl. the Kb for CH3NH2 = 4.

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• 0-g sample of water at 290. K is mixed with 51.0 g water at 340. Calculate the final temperature of the mixture assuming no heat loss to the...

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• At 55.0C, what is the vapor pressure of a solution prepared by dissolving 75.8 g of LiF in 265 g of water?

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• Two 2.0-cm-diameter insulating spheres have a 5.20 cm space between them. One sphere is charged to + 81.0 nC, the other to - 18.

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• A 25.0 g sample of pure iron at 85.0C is dropped into 75 g of water at 40.0C. What is the final temperature of water-iron mixture?

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• A system of inertia 0. The system is at rest on a horizontal low-friction track.

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• an ordinary car would not be able to go around an unbanked curve of a perfectly smooth road, no matter how the driver turned the wheels True or False...

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• 0 kg base runner begins his slide into second base when he is moving at a speed of 4.5 m/s. The coefficient of friction between his clothes and Earth...

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• If 3.17 moles of ethane, C2H6 undergo combustion,according to the unbalanced equation C2H6+O2--gt; CO2+H2O, how many moles of oxygen are required?

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• A small immersion heater is rated at 400W. Estimate how long it will take to heat a cup of soup (assume this is 200 ml of water) from 23oC to 87oC. A...

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• To identify a diatomic gas (\rm X_2), a researcher carried out the following experiment: She weighed an empty 1.00-\rm L bulb, then filled it with...

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• Ensure all solar system objects are visible by checking all options under Solar System in the View menu and under the Labels menu check Planets-Moons...

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• Neurotransmitters are chemical substances that neurons use to communicate with other neurons, muscles and glands. Describe at least one of the...

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• Please provide references Debate whether or not you believe that the earth can support a human population of 8 to 10 billion sufficiently to provide...

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• Prepare a 1,050 (3 pages of text) word paper in which you explore development during infancy and early childhood. Include the following:

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• when the door of chapel of the mausoleum in hamilton,scotland,is slammed shut,the last echo heard by someone standing just inside the door reportdy

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• Home Answers.

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• Outile a relationship between osmosis, difusion and active transport.

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• When young adults are deprived of time cues, their circadian rhythms do what

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• A ball is attached to a horizontal cord of length L whose other end is fixed, Fig. 6-41. Figure 6-41 (a) If the ball is released, what will be its

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• Two uncharged metal balls, Z and X, stand on insulating glass rods. A third ball, carrying a positive charge, is brought near the ball X as shown in...

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• Thrust is greatest a) at 70 to 80% of prop length b) the same all along the length c) in the first 50%

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