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the butylammonium ion c4h9nh3 has a ka of 23x10-11 c4h9nh3 h2o gt h3o c4h9nh2 a calculate kb for the conjugate base
aristotles categories are both the type of grammatical predicates we use in language and also about the types of
gluconeeogenesis a occurs in the golgi apparatus of skeletal muscle tissue b is typically charaterized by increased
descartes method of hyperbolic doubt this week we will discuss and assess our excerpts from descartess first
to keep a room at a comfortable 160c a carnot heat pump does 310j of work and supplies it with 3840j of heatpart a how
1upon entering piagets stage of concrete operations children begin to master several concepts dealing with problem
if the temperature remains constant but the pressure is changed can the phase state be changed why or why
a cylinder contains 40 moles of a monatomic gas at an initial temperature of 27 c the gas is compressed by doing 580j
a 90 ohm resistor has a current of 6a and is connect in series with a 150 ohm resistor what is the emf of the battery
write a line angle formula of each constitutional isomer of dimethylcyclohexane write the iupac name of each
the first car has twice the mass of a second car but only half as much kinetic energy when both cars increase their
the angular position of a pendulum is represented by the equation 00330 cos t where is in radians and 453 rads
calculate the volume of a pre-made solution of 1-decene 120 l in absolute ethanol 250 l that will afford 076 mmol of
a particle is located at the vector position rarrowbold 900i hat bold 1000j hat bold m and a force exerted on it is
the complete combustion of hydrogen h2g to form h2ol at constant pressure releases 2858 kj of heat per mole of h2g
calculate the change in potential energy of a 864 kg man when he takes an elevator from the first floor to 35th floor
the ground-state energy of an electron confined along the x-axis is 692times10-18 j what is the approximate length of
suppose that 14 moles of an ideal diatomic gas has a temperature of 1273 k and that each molecule has a mass 232 times
a person is pushing a wheelbarrow along a ramp that makes an angle of 34 degrees with the horizontal the wheelbarrow
a 24-m3 tank is filled with 1760 moles of an ideal gas the temperature of the gas is initially 296 k but it is raised
sni4 is soluble in acetone what does this tell you about the ionic nature of this compound is the charge on the tin
determining the bod of a water sampleit was found that the do level was 93ppm before incubation and 67 ppm after five
a 2721 g sample of a substance is initially at 254 degc after absorbing 2591 j of heat the temperature of the
consider the reaction a----gtb the reaction is one-half 12 order with respect to a a what is the integrated rate law