Why has the kingdom Protista been abandoned?
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0
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696
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March 23, 2018
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Separate this redox reaction into its balanced component half-reactions. Cl2 + 2Cu = 2CuCl
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0
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4090
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March 23, 2018
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Rank the following compounds in order of decreasing acid strength using periodic trends
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0
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6495
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March 23, 2018
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For the reversible reaction which k values would indicate that there is more B than A at equilibrium?
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0
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10987
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March 23, 2018
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Draw the major organic product formed by heating the following quaternary ammonium hydroxide salt
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0
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3281
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March 23, 2018
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Determine the major organic product for the following reaction scheme
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0
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6288
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March 23, 2018
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Identify the Lewis acid and Lewis base in each of the following reactions
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0
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10985
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March 23, 2018
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The force vs. time graphs for two collisions are shown. Which collision has the largest impulse
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0
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915
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March 23, 2018
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A point charge of magnitude q is at the center of a cube with sides of length L?
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0
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2542
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March 23, 2018
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What is the magnitude of the electric field E(r) at a distance r>rb from the center of the ball?
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0
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3906
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March 23, 2018
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(Part A) When the mass is removed, the length of the cable is found to be l0=4.7m
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0
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3632
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March 23, 2018
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An intergalactic spaceship arrives at a distant planet that rotates on its axis with a period of T 31 hours
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0
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6532
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March 23, 2018
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Part A: Calculate Zeff for a valence electron in an oxygen atom
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0
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11540
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March 23, 2018
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Calcium chloride contains only calcium and chloride. What is the formula for this compound?
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0
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609
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March 22, 2018
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Provide the alkyne starting material A, intermediate organic product B, and identify the reagents
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0
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2958
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March 22, 2018
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The vapor pressure of a liquid is thepressure exerted by its vapor when the liquid and vapor states
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0
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832
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March 22, 2018
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Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 C
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0
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8408
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March 22, 2018
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Rank the following elements by effective nuclear charge, Zeff, for a valence electron
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0
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1651
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March 22, 2018
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What property of objects is best measured bytheir capacitance?
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0
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1177
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March 22, 2018
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Rank the following elements by electron affinity, from most positive to most negative EA value
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0
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7332
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March 22, 2018
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Consider the piston-cylinder diagram below in State I and State 2, where the mass Of air inside cylinder?
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0
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906
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March 22, 2018
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Part A. For the combination of resistors shown, find the equivalent resistance between points A and B
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0
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1247
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March 22, 2018
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The deepest point in the ocean is 11 km below sea level, deeper than Mt. Everest is tall
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0
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6825
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March 22, 2018
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Adjusting the test-mass riser along the platform changes the radius of the circular path. True or false?
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0
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985
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March 22, 2018
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Each reaction box, place the best reagent and conditions from the list below
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0
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9563
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March 22, 2018
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Find the area of the shaded region.r2 = sin(2θ)
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0
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1819
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March 22, 2018
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Consider this system at equilibrium.A (aq) <---> B (aq) deltaH - 450 kj/mol
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0
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1689
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March 22, 2018
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Draw and name the organic product of the following reaction
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0
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3770
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March 22, 2018
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Use the data in the table to calculate aggregate expenditure and imports of goods and services
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0
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5215
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March 22, 2018
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Draw the structure of the major organic product of the following reaction
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0
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4591
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March 22, 2018
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