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the ksp of calcium carbonate caco3 is 336 times 10-9 calculate the solubility of this compound in
what concentration of so32- is in equilibrium with ag2so3s and 710 times 10-3 m ag the ksp of ag2so3 can be found
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what shell do i takeadd electrons from when i do electron configurations for transition metal anions and cations is
how much heat in kj is needed to convert 866g of ice at -10 degree c to steam at 126 degree c the specific heats of ice
co cl2 lt---gt cocl2 k 46 x 109 if the concentration of the product were to double what would happen to the
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consider a square window of side l100m that lies in the plane of the blackboard at the front of the classroom let the
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researchers analyzing an unknown hydrocarbon with chemical formula cxhy found that 225 grams of o2g were required for
the first ionization potential of potassium is 419 kjmol if uv-shyradiation with wavelength 250 nm is used to eject
estimate the enthalpy change for the combustion of one mole of ethanol c2h5oh using average bond dissociation
a series rcl circuit contains a 544-microf capacitor and a generator whose voltage is 116 v at a resonant frequency of
a person in a cave emits a sound and receives an echo 25 seconds later how far is that person away from the
two stars in a binary system orbit around their center of mass the centers of the two stars are 790 1011 m apart the
what is the total pressure when 100 l of methane ch4 at stp and 400 l of oxygen at stp are mixed in a 120-shyl
a black wood stove with surface area 46 m2 is made from cast iron 40 mm thick the interior wall of the stove is at 650
which group has the highest rank when precedence is assigned according to the cahn-ingold-prelog system a -ch2ch210ch3
consider two thick concentric conducting shells that have radii as follows shell one has an inner radius of a and an
a substance x has the following properties size of mass is 250 g specific heat capacities hvap 20 kjmol cs 30
a styrofoam ball of mass 0120 g is placed in an electric field of 6000 nc pointing downward what charge must be placed
a 250 cm by 250 cm parallel-plate capacitor has a 230 mm spacing the electric field strength inside the capacitor is
what is ionization energy why are the second and subsequent ionization energies higher than the first ionization energy
three 3 uc charges are at the three corners of a square of side 050 m the last corner is occupied by a -30 uc charge