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a battery is connected in series with a 031- resistor and an inductor as shown in the figure below the switch is closed
sodium reacts with chlorine gas according to the reaction what volume of gas measured at 686 and 32 is required to
two cars traveling in opposite directions collide head on and are brought to rest if each car has a mass of 1100 kg and
how many grams of magnesium oxide are formed when 148 of oxygen gas measured at stp completely reacts with magnesium
describe what is reduced and what is oxidized balance the chemical equation by the half reaction method on both acidic
na2co3h3po4na3po4h2oco2 find the limiting reagent if you strat with 450ml if 26m na2co3 and 88 grams of h3po4 what is
the molecule c3h6f2 can exixt in three isomeric formsthe three carbons are central atoms and the h and f atoms are
the movie fatal repulsion there are three parking lots we may park in one is one block east of the theater call this
when 100 g of calcium carbonate was mixed with 1500 ml of 100 m hydrochloric acid a gas formedwhat is the theoretical
the plates of a spherical capacitor have radii 362 mm and 403 mma calculate the capacitance in picofaradsb what must be
describe how you would prepare 500 ml of a 0200 m solution of hcl from a concentrated dolution of 120 m
the first step in the stork enamine reaction an enamine contains an alkene functional group and an amine functional
in a survey of 400 members of a local sports club 240 members indicated that they plan to attend the next summer or
consider the following reaction and its value of delta go h2og cog h2g co2g delta go 33 kj a starting with equal
at 700 kelvin the kp54 for h2 i2 gt 2hi and kp104e-4 for n2 3h2 gt 2nh3 determine the kp for reaction 2nh3 3i2 gt
ksp for caf2 is 39e-11 at 25c assuming caf2 dissociates completely after desolving and that there are no other
a transformer has the voltages 121 vpri and 45 vsec a current 30 ma is flowing in the primary what is the current
1 during tlc if a solvent of too low polarity is used the components will stay absorbed to the silica gel and not move
in a test explosion a detonating hydrogen bomb briefly achieves a temperature of 10 million degrees kelvin what is the
determine the change deltatdeltap in the freezing point of ice with increasing pressurethe molar volume of water is
a glider with mass m 0250kg sits on a frictionless horizontal air track connected to a spring with force constant k
the titration of a weak acid with naoh showed two equivalent points using only this information determine the
there is a moon orbiting an earth-like planet the mass of the moon is 474 times 1022 kg the center-to-center separation
a thin uniform cylindrical turntable of radius 25 m and mass 32 kg rotates in a horizontal plane with an initial
a stationary particle of charge q 25 x 10-8 c is placed in a laser beam an electromagnetic wave whose intensity is 26