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under standard-state conditions what spontaneous reaction will occur in aqueous solution among the ions ce4 ce3 fe3 fe2
for the reaction at constant temperature as q increases a g and g increase b g and g decrease c g increases but g
a water line with an internal radius of 506 x 10-3 m is connected to a shower head that has 12 holes the speed of the
using the solubility product of agcl at 25c 16 x 10-10 calculate g for the process agcl lt------gt agaq cl-
a string length 20 m and linear mass density 250 mgm vibrates at a fundamental frequency of 4500 hz what is the speed
a calculate g and kp for the following equibibrium reaction at 25c the gf values are 0 for cl2g -286 kjmol for pcl3g
a fountain sends a stream of water straight up into the air to a maximum height of 422 m the effective area of the pipe
ammonia and preheated air are mixed to form a gas containing 150 mol nh3 at 500degc if ammonia enters the mixing unit
a niii coordination compound with an octahedral arrangement of ligands has been synthesized containing only water and
a rock is thrown off a 800 m limestone cliff at an angle of 38 degrees below the horizontal with an intitial velocity
an element x forms the oxalate complex x2c2o4 which is 791 c and 2107 o by mass what is the identity of the element
a 4000 liter container is filled to the brim with ethanol at 200 degc the container is heated to 300 degc as a result
determine the theoretical yield of h2s in moles if 40 mol al2s3 and 40 mol h2o are reacted according to the following
1 a constant-pressure insulated piston-cylinder device contains 17 kg of saturated liquid-vapor mixture of water at 150
urea nh22co can be formed from ammonia and carbon dioxide as shown in the following reaction hdeg value for this
when synthesizing aspirin in the labmixed 2g salicylic acid 5ml acetic anhydride 5 drops concentrated sulfuric acid
two spherical objects have a combined mass of 190 kg the gravitational attraction between them is 826times106 n when
draw a resonance structure complete with all formal charges and lone unshared electron pairs that shows the resonance
the distance from the earth to the center of our galaxy is about 23000ly1yr is 947x1015m as measured by an earth based
a 500 kg box is pushed a distance of 150 m up a rough 200 degree incline with a constant force of 350 n the
calculating throretical yield and actual yield for a gringard reaction experimentreaction is1 bromobenzene mg in ether
suppose an object is placed 6 cm in front of a lens that has a focal length of 4 cm where is the image located what are
a car at the indianapolis-500 accelerates uniformly from the pit area going from rest to 285 kmh in a semicircular arc
calculate the height of a column of methanol that would be supported by atmospheric pressure the density of methane is