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the complexes mnh2o62 feh2o63 mncl42- and fecl4- all have magnetic moments of nearly 592 bm what does this tell you
the addition of petph2 to nibr2 at -78 degrees celsius in cs2 gives a red complex with the formula petph22nibr2 which
carbon disulfide normally boils at 465 degrees celsius when the temperature is lowered to 280 degrees celcius its vapor
1 find the unique factorisation of 11762 calculate the followinganbsp 228 div 119bnbsp -10101 mod 333cnbsp 230 x 91 mod
a two-stage rocket is launched at an initial angle of 83 degrees from the horizontal and for 154 secondsits engine
the complex mncnch35 has a single very sharp proton nmr resonance in the region characteristic of a bound ch3nc ligand
we sometimes use complex formation to make relatively insoluble salts more soluble for instance agcls has ksp16x10-10
a force fvector 2xcirc3ycirc n is applied to an object at a point whose position vector with respect to the pivot point
consider the gas phase reaction 2so2g o2 g lt----gt 2 so3 g delta hdeg-198 kjmol a how would you change temperature
a rail gun accelerates a projectile from rest by using the magnetic force on a current-carrying wire the wire has
show the hybridization of the bonding orbitals for germanium tetrafluouride a determine type of hybrid formed btype of
the rotor in a certain electric motor is a flat rectangular coil with 81 turns of wire and dimensions 257 cm by 432 cm
the following reaction is used in some labs to produce greenhouse gas caco3s 2hclaq cacl2aq h2ol co2g a 6 pts in an
given that silicon and oxygen form a diatomic molecule of sio write the orbital electron configuration for the
titanium iii chloride a substance used in catalysts for preparing polyethylene is made by high-temperature reaction of
the diameter of a molecule is approximately 1x10-18 mets if 1 nm is equal to 10-9m and 10 aringngstroms what is the
the density of a gas is 348 gl at stp what is its molecular weight select one a 446 gmol b 147 gmol c 320 gmol d 224
a baseball is bunted down the third-base line leaving the bat from a height of 0850m with an initial velocity of 400ms
calcium nitrate will react with ammonium chloride at slightly elevated temperature cano32 s 2 nh4cl s ---gt 2 n2o g
a 120-vrms space heater has two power settings 750 w and 1500 wa what is the resistance of the higher power setting ob
real gases deviate from ideal behavior because of the actual volume of gas molecules and a pressures within the
on the small and good planet ballonius in a distant solar system suppose we find the radius of the good planet to be
the temperature of a gas in a sealed container changes from 200 oc to 400 oc if the volume remains constant the
all of the following are strong electrolytes in aqueous solution except a h2so4 b nacl c nh4c2h3o2 d h2co3 e