Calculate delta h of the reaction
When 25.0 ml of 0.500M H2SO4 is added to 25.0ml of 1.00M KOH IN A COffee cup calorimeter at 23.5 degrees Cel, the temperature rises to 30.17 degrees cel. Calculate delta H of this reaction.
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The isomerization of cyclopropane to form propene is a first-order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79.0 min. Determine the rate constant for this reaction at 760 K.
You want to generate a sinusoidal signal which frequency "F" varies continuously and PARABOLICALLY from 500 Hz to 3500 Hz for the first 5 seconds and goes back to 500 Hz for the next 5 seconds, and so on. The sampling rate is 8000 sps,
Calculate the heat required to raise the temperature of 0.850 mole of this compound from 298K to 400K at a constant pressure of 1 atm.
At t = 1.00 min, the concentration of starch has decreased to 0.028 %. Compute the average rate of disappearance of starch. Specify your answer in units of % starch/min.
What mass of sucrose should be combined with 541 of water to make a solution with an osmotic pressure of 8.30 at 295 ? (Assume the density of the solution to be equal to the density of the solvent.)
At a certain temperature and pressure, 1.7 L of N2 reacts with 5.1 L of H2. If all of the N2 and H2 are consumed, what volume of NH3(g) is produced at the same temperature and pressure?
Determine the heat transfer rate through the wall for outer surface temperatures ranging from -15C to 38C, which correspond to winter and summer extremes, respectively. Display the results graphically.
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