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what is the temperature of 052 mol of gas at a pressure of 13 atm and a volume of 118 lplease show all work and proper
a mixture containing 433 g of co2 and 311 g of ch4 has a total pressure of 109 atm what is the partial pressure of co2
what is the net ionic equation of the reaction of znc2 with naohexpress you answer as a chemical equation including
a every kanbspis for a reactionnbspnbspha aq h2o l h3onbspaq anbspaqwrite the chemical equilibrium for the acid
question 1 a balloon with an initial volume of 32 l at a temperature of 299 k is warmed to 376 k what is its volume at
suppose your instructor handed you a bottle of hydrochloric acid of unknown concentration the chemistry department was
what does the initial rate of the reaction show in terms of the entire reaction i am doing an experiment with
we need 100 l of a formic acidformate ka 180x10-4 buffer with a starting ph of 3500 it must be able to resist the
the ratio between the peak areas on a gas chromatogram most accurately reflects which of the following ratios between
does fatty acid synthase activity increase or decrease under the following conditions explaina high-carbohydrate diet
moores table for iron the most stable element in the universea from its electron configuration and the ground state how
jennifer fills a 10 liter volumetric flask to the calibration line with waternbspshe then weighs out 2123 g of
one cup of fresh orange juice contains 137 mg of ascorbic acid vitamin c c6h8o6 given that one cup 2618 ml calculate
ethane burns in oxygen to produce carbon dioxide and water balance the equation and calculate enthalpy change dh for
why does a high-flying airplane cast little or no shadowon the ground below while a low-flying airplane casts asharp
in the figure below is shown an elastic string that is being driven by a rotating bar to produce a sinusoidal
1 in this lab you will be rotating a mass on one side of a string that is balanced by a second mass on the other end of
explain the main stages of human development and describe what you think may be the important hallmarks of each stage
a child of mass 509 kg sits on the edge ofa merry-go-round with radius 15 m and momentof inertia 973463 kg m2 the
two flat surfaces are exposed to a uniform horizontal magnetic field of magnitude 036 t when viewed edge-on the first
in a double-slit experiment you want the separation between them 1 and m 2 images on the same side of the zero-order
a very large vat of water has a hole 153 cm in diameter located a distance 226 m below the water levela how fast does
for this problem you are allowed to consult with other members of the class but not with faculty and not with anyone
a sky diver steps from a high-flying helicopter if there were not air resistance how fast would she be falling at the
calculate the output value for a full-wave and half-wave rectifier rectifying a 600 vac