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draw structures for all organic products that would result when an excess of cis-12 dimethyl cyclohexane reacts with
if the equilibrium constant keq equals 262x1012nbspfor the following reaction between strontium and magnesiumsrsnbsp
a digital watch battery draws 025 milliamperes of current which is provided by a mercury battery whose net reaction
breathalyzers determine the alcohol content in a persons breath by the following unbalanced redox
1 how many joules of heat are required to raise the temperature of 550 g of water from 120 degc to 180 degc2 how much
the mass spectrum for r-2 butanol which has a molecular weight of 74 has major peaks z 59 and 45 what are the
a what is the concentration of oh- when the concentration of h3 is equal to 25x10-4b is the solution above basic or
consider an electrochemical cell based on the following cell diagrampt mo3aq mo4aq cl2g cl-nbspaq ptgiven that the
the solubility of mercuryii thiocyanate hgscn2 is listed as 00683 g per 100 ml in a book convert that solubility term
problem 1 hydrogen gas at a pressure of 125 bar is contained in a thick-walled neoprene rubber sphere which has inner
questionshow that the emission of hydrogen atom from n6 to n2 does have a wavelength of 410 nmgiven that the energy of
questiona solution of h2so4aq with a molal concentration of 625 m has a density of 1300 gml what is the molar
1what is the number of moles of gas contained in a 30l vessel at 300k with a pressure of 150 atm pv nrt r 0821
calculate the mass of calcium hydroxide required to make a 500-ml solution with a poh of 365nbspstep 1nbspcalculate the
predict the products of each reaction and write balanced complete ionic and net ionic equations for each if no reaction
a solution has an original concentration of 015 m cu2 and 025m io3- at equilibrium the concentration of cu2 is found to
the temperature of 5000 g of water contained in a calorimeter increased from 200nbspacircdegc to 500 acircdegc when 500
question 1given the following balanced equationnbsp2conbspnbsp2no --gt n2nbspnbspnbsp2co2round your answers to the
for a process at 451 k and constant pressure s surr is -326 j k-1 calculate the quantity of heat in kj absorbed by the
a 500 mg sample of an unknown radioactive substance was placed in storage and its mass measured periodically after 706
a current of 559 a is passed through a nino32 solution for 150 hours how much nickel is plated out of the
draw all resonance forms neutral and charge separated for cyclopropanone cyclopentanone cycloheptanone cyclopropenone
how does ease of oxidation correlate with activity do highly active metals tend to donate electrons or accept electrons
a solution contains one or more of the following ions hg22 ba2 and fe2 when potassium chloride is added to the solution
the atmosphere on the planet venus exerts a pressure of 900 atm at the surface at a temperature of 900 fahrenheit if an