What is the value in kilojoules for the reaction
How much PV work is done (in kilojoules), if 80.0 g of ethylene and 125 g of HCl are allowed to react at atmospheric pressure and the volume change is -63.9 L? What is the value of (in kilojoules) for the reaction?
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A 35.6g sample of ethanol is burned a bomb calorimeter, according to the following reaction. If the temperature rose from 35.0 to 76.0c and the heat capacity of the calorimeter is 23.3kj/c what is the value of enthalpyH reaction? the molar mass o
What incidents and events increased southern fears concerning the growing northern hostility toward the southern way of life? How correct was the south in these fears?
A projectile, fired with unknown initial velocity, lands 18.8 s later on the side of a hill, 3140 m away horizontally and 433 m vertically above its starting point. What is the vertical component of its initial velocity?
What volume of 3.00M HCl in liters is needed to react completely (with nothing left over) with 0.500L of 0.200M Na2CO3?
If 80.0 g of ethylene and 125 g of HCl are allowed to react at atmospheric pressure and the volume change is -63.9 L? What is the value of (in kilojoules) for the reaction?
After chopping wood for about 2 hours on a hot but breezy afternoon, john stumbled into the house and then fainted. His T-shirt was wringing wet with perspiration, and his pulse was faint and rapid. Was he suffering from heat stroke or heat
A 160.0 g ball on a 70.7 cm long string is swung in a vertical circle about a point 184.0 cm above the floor. The string suddenly breaks when it is parallel to the ground and the ball is moving upward. The ball reaches a height 543.0 cm above the
A rock of mass 47 kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air resistance that opposes its downward motion is 252 N. What is the magnitude of the acceleration of the rock.
A sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 4.626 liters when the pressure was 0.983 atm and the temperature was 27.2 °C. The pressure was readjusted to 1.388 atm by moving the piston. What was the vol
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