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water is well mixed in a 1m3 vessel a stirrer introduces 300w of power into the vessel the heat transfer from the tank
an object is placed 11 centimeter in front of a spherical refracting surface with a 27 centimeter radius of curvature
regard as the titration of 1000 ml of 0200 m acetic acid ka 18 10-5 by 0100 m koh compute the ph of the resulting
a toroid solenoid has a cross-sectional area of 0460 cm2 a mean radius of 115 cm and 1900 turns the space inside the
the capability of reaction to proceed quickly by sn1 or sn2 mechanisms often depends on the solvent used also group
a weightless ladder 70 meter long rests against a frictionless wall at an angle of 65 degree above the horizontal a 72
define in detail forecast the order of the four colored compounds explain which travels the furthest which one will
a car fuel tank is filled to the brim with 45 l 12 gal of gasoline at 10 degc instantly afterward the vehicle is parked
as of general understanding of separation on a silica gel coated tlc plate define what type of compound travels up the
a 12000n car travels at a speed of40 kmh northward along a street and an 8500 n sports car travels at a speed of 62 kmh
a wheel radius rotates at a uniform speed if a point on the rim of the wheel has a centripetal acceleration of 12 ms2
state the balanced net equations for the reactions that take place when 01 m solutions of cadmiumii nitrate and
a rotating cylinder about 16 kilometer in length and 80 kilometer in diameter is designed to be used as a space colony
state the equation which illustrates the strong electrolyte cano32s dissolving in water comprise states of matter s g l
a 1054 m times 144 m house is built on a 106-centimeter thick concrete slab determine the heat loss rate through the
define the adding up of sodium or potassium iodide catalyzes many sn2 reactions of alkyl chlorides or
a 1064 kilogram bowling ball at 0degc is dropped into a tub containing a mixture of water and ice a short time later
a freezer is used to freeze 10 l of water totally into ice the freezer and the water remain at a fix temperature of t
a system gains 2960 joule of heat at a constant pressure of 131times 105 pa and its internal energy increases by 4040
suppose a flask containing gaseous nitrogen is irradiated with 24-nm light utilizing the following information explain
a stone with a weight of 526 newton is launched vertically from ground level with an initial speed of 240 ms and the
an ice cube of volume 85 cm3 is initially at a temperature of -165degc determine how much heat is required to convert
while performing experiment decides to add all the reagents into one beaker as an alternative of two separate beakers
an engine absorbs 1699 joule from a hot reservoir and expels 1199 joule to a cold reservoir in each cyclea estimate
state the balanced net equation for the reaction that takes place when 01 m solutions of cadmium ii nitrate and