Calculate the change in enthalpy on decomposition process
Calculate the change in enthalpy when ammonium nitrate decomposes and show whether it is endothermic or exothermic. NH4 NO3 --> N2 +2H2 O given H NH4 NO3 = -87.4 kcal/mole N2 O = 19.5 H2 O = -57.8
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A car is driven 100 km west and then 90 km southwest. What is the displacement of the car from the origin? Assume the blocks are equal length.
Calculate the final temperature of 33 of ethanol initially at 20 upon absorption of 649 of heat. (density of ethanol =0.789 )
Show the complete mechanism for the addition of HBr to 5,5 dimethyl- 1,3 cyclopentadiene at room temp
A 5.40 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.510 T pointing up. During the course of 0.130 s, the field is changed to one of 0.300 T pointing down. What is the average induced emf i
Calculate the change in enthalpy when ammonium nitrate decomposes and show whether it is endothermic or exothermic.
What changes on the part of men would be required to implement the recommendations of the declaration?
Molecules can be as small as a few atoms or as large as thousands of atoms. In 1962, Max F. Prutz and John C. Calculate the formula mass of hemoglobin.
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