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1 how is a water molecule like a magnet2 why do humans sweat and dogs pant explain the purpose and the reason it is
a 5kg mass attached to the end of a string swings in a vertical circle radius 2m when the mass is at the lowest point
the density of mercury is 136 gmla what is the mass of 820 ml of mercuryb what volume would 120 grams of mercury
at its hot reservoir at 135 degrees celsius and has a thermal efficiency of 220how much work does this engine do per
the earth is showered with particles from space known as muons they have a charge identical to that of an electron but
explain why the reaction of 24 dinitrochlorobenzene with piperidine or morpholine is second order even though there are
a tank circuit in a radio transmitter is a series rcl circuit connected to an antenna the antenna broadcasts radio
you mistakenly classified a tertiary amine as secondary and tried to prepare a p-toluenesulfonate
a hollow aluminum cylinder 245 cm deep has an internal capacity of 2000 l at 220degc it is completely filled with
please help me with this question i tired so hard but couldnt get them i have only one submission leftwrite net
how many atp can be synthesized theoretically when the electrons of coqh2 are transferred to cytochrome c justify
two closely spaced circular disks form a parallel-plate capacitor transferring13109 electrons from one disk to the
at what temperature will 105 mole of an ideal gas in 220 l container exert a pressure of 180
x rays with a wavelength of 014nm undergo first-order diffraction from a crystal at a 73 degree angle of incidence what
what are is the value of the equilibrium constant at 25 c for the reaction between each of the following nis and ag
the escape velocity of a bullet from the surface of planet y is 17590 ms calculate the escape velocity from the surface
a voltaic cell consists of an mnmn2 half cell and a pbpb2 half cell calculate pb2 when mn2 is 21 m and ecell 027
initially the switch in the figure below is open and the capacitor is uncharged v 3 v and c 18 microf how much charge
a spherical pot of hot coffee contains 075l of liquid essentially water at an initial temperature of 90 degree celsius
in a dry cell mno2 occurs in a semisolid electrolyte paste and is reduced at the cathode the mno2 used in dry cells can
two forces push simultaneously a stationary 2kg box in opposite directions f1 acts from left to right and does 150j of
you add an excess of solid mx in 250 g water you measure the freezing point and find it to be -0028 degrees celsius
you have two salts agx and agy with very similar ksp values you know that ka for hx is much greater that ka for hy
incoming unpolarized light of intensity 17 lux passes through a linear polarizer with its transmission axis oriented
a volume of 100ml of a 00600 msolution of cl- ions are reacted with 500 m soution of agno3 what is the max mass of agcl