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While comparing cis-dichloroethene as well as trans-dichloroethene the cis has a dipole movement of 2.685 debye while the trans has 0 debye as I guess it should be non polar. Explain Why are the dipole moments as such.
Write the shorthand electronic configuration, the # of unpaired electrons, and whether it is paramagnetic or diamagnetic for the following elements or ions.
Describe the expected results of the following tests or reagents on the sphingolipid N-palmitoyl-D-sphingomyelin
When atoms of the hypothetical element X are placed together, they rapidly undergo reaction to form the X2 molecule: Would you predict that this reaction is exothermic or endothermic. Explain.
at a particular temperature and 2.00x10-2 m concentration versus time data were collected for the reaction and a plot
Calculate the solubility (in M units) of ammonia gas in water at 298 K and a partial pressure of 7.50bar . The Henry's law constant for ammonia gas at 298 K is 58.0 M atm and 1 bar = 0.9869 atm.
a chemistry student dissolved 500 grams of alcl3 in 2750grams of h2o. the resulting solution had a density of1.015 gml.
Galvanized nails are iron nails that have been plated with zinc to prevent rusting. The relevant reaction is Zn2+(aq)+2e- -> Zn(s) For a large batch of nails, a manufacturer needs to plate a total zinc mass of 1.60 kg on the surface to get adequat..
Draw a potential energy diagram for the reaction between 1-butanol and hydrobromic acid. On your diagram indicate the structures of key reaction intermediates that correspond to energy maxima and minima. (B) What is the reaction type for this reac..
Without using equations, explain why Delta S for a liquid or solid is dominated by the temperature dependence of S as both P and T change.
calculate the standard enthalpy of formation of carbon disulfide cs2 from its elements given the following
One beaker contains pure water, another contains salt water, and another contains sugar water. How can you tell the which beaker is Which?
What is the density of lead (in ) if a rectangular bar measuring 0.500 in height, 1.55 in width, and 25.00 in length has a mass of 220.9 ?
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