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i specific heat cs for ag is 0233 jgcirc-1 kcirc-1 if temperature of 0350 mol silver metal changed from 000 degc to 260
explain the complete combustion of propane c3h8g is represented by the equation-c3h8g 5 o2g 3 co2g 4 h2ol hdeg
explain why must the reaction of both the pure copper as well as the brass sample with nitric acid be done in the
while a 100 l flask containing 1500 atm of gas a is fixed with a 100 l flask containing 0750 atm of gas b also the
explain what is the ph of the solution when 1830 ml of 0137 m trisodium hemimellitalate trisodium benzene 123
beginning with the previous noble gas state the condensed ground-state electron configuration of an atom of the
in a carbohydrates lab experiment define what conclusions can be drawn about the unknown solution given the subsequent
find out the value of kc for the subsequent reaction if the equilibrium concentrations are as follows- n2eq36m
if the half life for a second order decomposition of hi is 154 s while the initial concentration of hi is 67m explain
a certain hydrate has the formula mgso4xh2o if a quantity of 542 g of compound heated in an oven to drive off the water
intended for a particular isomer of c8h18 the subsequent reaction produces 51133 kj of heat per mole of c8h18g consumed
ascorbic acid vitamin c contains c h and o in one combustion analysis 524 g of ascorbic acid yields 786 g co2 and 214 g
if the volume of the flask is presumed to be 125ml instead of the measured volume would the computed molar mass of the
vapor pressure of pure benzene c6h6 is 78 torr as well as that of toluene c7h8 is 56 torr compute the total pressure
perchloroethylene as well known as perc is the solvent utilized in most dry cleaning it consists of c and cl find out
a common industrial unit for articulating the concentration of hydrogen peroxide is to state the relative volume of
two boys on ice skates stand face to face and then push each other away their masses are 50 kilogram and 60 kilogram
a geode is a hallow rock with a solid shell and an air filled interior assume a particular geode weighs twice as much
knowing that the in general reaction releases 980 kj of heat per mole of hydrogen peroxide as well as that they heat of
a hydrogen atom in a state having a binding energy the energy required to remove an electron of 085 ev makes a
80-m aluminum bar is held with its length parallel to the east-west direction and dropped from a bridge now before the
1 methanol is a probable replacement for gasoline the entire combustion of methanol forms carbon dioxide and
an ion having a 4 charge as well as a mass of 499 amu has 2 electrons with principal quantum number n 1 8 electrons
assume a beam of 50 ev protons strikes a potential energy barrier of height 60 ev and thickness 056 nanometer at a rate
a bat emits a sound whose frequency is 80 khz the speed of sound in air at 200degc is 343 ms however the air