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a student places 2201 grams of co2 gas into a balloon at 302 k and 103 atm what is the volume of the
a 2000 kg submarine rises straight up to the surface of the ocean if the seawater exerts an upward buoyant force of
calculate the mass of ferrous ammonium sulfate you would need to add to a 10000 ml volumetric flask to make a solution
two ice skaters push off of one another paul has a mass of 65 kg and an acceleration of 5 ms2 south tom has a mass of
a ball rolls horizontally off the edge of a 65-meter-tall platform if the ball lands 87 m from the point on the ground
a calculate the volume occupied 150g 700g of o2 and cl2 react when mixed without exerting a pressure 482atm to 22
hydrogen under p 5 atmospheres and t 20 c is warmed isobarically until its volume increases from 1 to 2 liters
an elevator is moving upward with an acceleration of 17 ms2 a 60 kg woman is standing on a scale insidea what is the
a ball of 10 kg mass is tied to the end of a 1m string spinning at a speed of 7 msa what is the centripetal
a point charge m 10 g at the end of an insulating string of length 53 cm fig 16-66 is observed to be in equilibrium in
write a net ionic equation for the precipitation reaction resulting from mixing a bacl2 solution with a k2so4
a a sample of he g holds 500ml to -185 degrees celsius and 750 torr at what temperature in celsius gas occupy 350ml if
a car of 1200 kg mass is traveling uphill at an angle of 20 degrees at a constant speeda what is the magnitude of the
a radar station locates a sinking ship at range 156 km and bearing 136deg clockwise from north from the same station a
an ideal gas of p1000 hpa v1 m3 t20 c undergoes the following successive changes 1 it is warmed under constant pressure
a hypersaline solution with a molality of 368m has a salt content so high that the mass of the solution per 1000 grams
commercial aircraft fly near 200mb where the outside temperate is -60 degrees celsius calculate the temperature of the
a car of 1200 kg mass enters an unbanked curved roadbed of radius 70 m the coefficient of static friction between the
in alpha particle with a kinetic energy of 051 mev approaches a stationary gold nucleus what is the speed of the alpha
the freezing point of a solution of acetic acid and water is -0278c what is the molality of the
a projectile is fired with an initial horizontal velocity of 20 ms and vertical velocity of 10 msa what is the initial
the ideal gas model is valid ifthe gas pressure is lowthe gas density is low and the temperature is lowthe gas density
the standard enthalpy of formation of zn2 aq is -1539kjmole how much heat is evolved when 03724 g of zns reacts with
the four strings pass over the bridge of a violin as shown below the strings make and angle of 720deg with the normal
mixed in a constant-pressure calorimeter the temperature of the mixture rose from 2115 to 2600 if the density of the