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A)Supposing that it remains at that value all the way to absolute zero, calculate the number of calories it would take to change a 0.50g ice cube at...
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A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 53.9 m/s^2. The acceleration period lasts...
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QUESTIONS (1) Before spectroscopy was invented, Korner's absolute method was used to determine whether a disubstituted benzene derivative was the...
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How many moles are in 0.162 L of a 1.94 M solution of potassium chloride (74.55 g/mol)?
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A flask contains 0.160 mol of liquid bromine, \rm Br_2. Determine the number of bromine molecules present in the flask.
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First year biology course. Section on genomes and nucleic acid. I am asked to: Identify the regions of DNA that can be used by proteins to recognize...
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you find out that 5.00ml of a solution of H3PO4 takes 7.85ml of 0.18 M Ba(OH)2 to reach the equivalence point.
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At room temperature (20), milk turns sour in about 65 hours. In a refrigerator at 3, milk can be stored three times as long before it sours.
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The wheels on a particular moving car rotate 486 times per minute. Find the rotational period of the tires.
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Find the frequency of small oscillations for a thin homogeneous plate if the motion takes place in the plane of the plate and if the plate has the
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chemical equation for 3-nitroacetophenone using tin and hydrochloric acid
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Which one of the following cells (Ch. 4) has the greatest surface-to-volume ratio?
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8 kg object starting from rest falls through a viscous medium and experiences a resistive force R = b v, where v is the velocity of the object. The...
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http://session.masteringphysics.com/problemAsset/1169211/1/jfk.Figure.20.P47.jpg Part A: What is the force on the 1.0nC charge in the figure?
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Discuss two types of tectonic changes that could produce deserts in previously humid environments.
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The distances from the Sun at perihelion and aphelion for Mars are 2050105 km and 2490105 km, respectively.
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(z)-1,3,5-tribromo-2-pentene how does the structure look?
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A professor's office door is 0.95 wide, 2.2 high, 4.0 thick; has a mass of 22 , and pivots on frictionless hinges.
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The density of lead is 11.3 g/ml . The water level in a graduated cylinder initially at 217 ml rises to 286 ml after a piece of lead is submerged.
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How much energy (in calories) is needed to heat 12cm^3 of fat from room temperature (25C ) to its melting point (35C)?
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when the equation C8H16+O2,CO2+H2O is correctly balanced using the smallest whole number coefficients, the coefficient of O2 is
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A gas occupying a volume of 263 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What...
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Draw a dot and cross diagram to show the bonding in CH2F2. Your diagram only needs to show the outer shell electrons.
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which crystallizes in a metallic lattice NaMnO4 K C LiClO4 K2Cr2O7
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the change in the revenue that arises when one additional unit of a product is sold. The marginal revenue is calculated by dividing the change in the...
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For example, the total cost of producing 100 units of a good is $200. The total cost of producing 101 units is $204.
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kinetic energy of the molecules of oxygen in a container is 15 J at room temperature, what is the total rotational kinetic energy of these molecules?...
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Describe how the chemical characteristics, production methods, uses, and associated unique hazards of sulfur can affect the safety of an
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A 295mLflask contains pure helium at a pressure of 742torr . A second flask with a volume of 465mL contains pure argon at a pressure of 717torr .
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what is the H+ for a solution with a pH = 5.66? OH-? pOH?
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A compound contains 43.64% P with the remainder being oxygen. What is the empirical formula of the compound?
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Informatics Resource Objectives: Research the many nursing informatics resources. Note a minimum of two resources.
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as a group, compaare and contrast the prototype systemic and topical antifungal medication to other medications within the group.
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What is the average % acetic acid in your vinegar sample? How does this compare with the % value stated on the vinegar bottle label?
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Irvine Valley College - Introduction to Physical Anthropology Online Chris Hurst-Loeffler - Week 17, Assignment #15 - Fall 2017 1.
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Choose the bond below that is the weakest .
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The compound IF 5 contains: ionic bonds. nonpolar covalent bonds. polar covalent bonds with partial negative charges on the I atoms.
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While on an intersession course in tropical ecology, Kris pulls a large, snakelike organism from a burrow (the class was granted a collecting permit)....
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Which statement is the best example of pseudoscience?
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An oil drop whose mass is determined to be 2.810^15 kg is held at rest between two large plates separated by .01 m when the potential difference...
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A record on a turn table rotates with initial speed 3.5 rad/s making three turns before stopping. (a) What is it's angular acceleration? (b) How much...
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Describe various viral resistance methods in plants.
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If 114 kJ is given off per mole of C2H4 reacting, how much heat is released when 14.8 kg of C2H6 forms?
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a constant force of magnitude 82 n is applied to a 3 kg shoe box at angle 53 degrees, causing the box to move up a frictionless ramp at a constant...
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Exercise 2. Design a new product. quot;Buildquot; your new product. Explain each step (5 step minimum) in the building process and how much waste...
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Claudia is a 26-year-old mother of two G2P2, she recently delivered her last child 9 months ago, and has been using condoms for birth control for the...
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In angiosperms, pollen grains develop in the ________ and are trapped by the ________.
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Which event most accurately describes cytokinesis?
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reaction of eugenol with FeCl3 and what is the implication of this reaction?
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quot;A gasoline fuel comprising 25 mass % C7H16 and 75 mass % C8H18 is fed to a combustion chamber with an excess of 100 % air over that required...
