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what is the net ionic equation for the reaction of aqueous silver nitrate with aqueous potassium chloride include
a copper plate has a circular hole with a diameter of 1000 cm in order to drop a pyrex glass marble 10031 cm in
the maximum magnetic field or bo is 0010 t in an electromagnetic wave what is the average intensity of this
i want to prepare an exploding ballon with a 1 l volume that will be filled with butane and oxygen gases 1 atm pressure
as part of a carnival game a 0503-kg ball is thrown at a stack of 158-cm tall 0383-kg objects and hits with a perfectly
explain why one would recrystallize a solid from a solvent pair explain how it works in terms of solubilities what were
an experiment is performed in deep space with two uniform spheres one with mass 300 kg and the other with mass 1060 kg
a rifle with a weight of 35 n fires a 55 g bullet with a speed of 200 msa find the recoil speed of the rifle msb if a
you are given a mixture of benzoic acid and sand write a short procedure to recover pure benzoic
a certain kind of glass has an index of refraction of1650for blue light of wavelength430nm and an index of1615for red
explain why it is necessary to remove the erlenmyer flask from the hot water bath at the moment the volatil liquid
a 522 mg portion of tri-protonated arginine is disolved in 9955ml of distilled deionized water then 45mls of 015n naoh
a candle is placed 170 cm in front of a convex mirror when the convex mirror is replaced with a plane mirror the image
a lead sinker of mass 225 grams and density of 113 gcm3 is attached to the bottom of a wooden block of mass 25 grams
the standard heat of combustion of propene c3h6 g is -2058kjmolc3h6 g use this value and other data from this example
lead has a greater density than iron and both are denser than water is the buoyant force on each one the same
calculate the weight of benzene codistilled with each gram of water and the percentage composition of the vapor
an 800 g bullet is fired into a 190 g block that is initially at rest at the edge of a table of 100 m height the bullet
648 g of nah2po4 and 2196 gm of k2hpo4 are dissolved in sufficient water to make a liter of solution calculate the ph
identical objects are located at the same distance from two spherical mirrors a and b the magnifications produced by
the student pounded the corners of the sample metal until it fit into the cylinder would this procedural change affect
a wave pulse travels down a slinky the mass of the slinky is m 094 kg and is initially stretched to a length l 75 m
a square wire with 17 m sides is centered on the origin of the xy-plane a long straight wire carries a current of 20 a