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The value of Kp for the reaction is 3.25 x 10^8 at 75 degree Celsius. At equilibrium, define what is the ratio of Pno2 to Pno in air at 75 degree Celsius? Presume that Po2 = 0.21atm and does not change.
NO9g) + 1/2 O2(g) --NO2(g)
After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the temperature of the mixed portions of water to be 45 oC. What is the heat capacity of the calorimeter
If 10.0 L of carbon dioxide gas at STP and 50.0g of sodium chloride react with excess ammonia and water, what is the limiting reactant and the mass of baking soda produced
What was the molar solubility of CaCO3 in this solution (Kb1(CO32-) = 1.8 × 10-4)
A certain pesticide is fatal to fish fingerlings at a level of 0.50 parts per million in water. A leaking metal can containing 5.00 kg of the pesticide was dumped into a stream with flow of 10.0 L/sec moving at 1 km/hr.
What will happen to the retention time if the temperature of the column is increased. Calculate the following peak areas from your GC chromatogram.
the temperature of a 4.00L sample of gas is changed from 10.0c to 20.0c. what will the volume of this gas be at the new temperature if the pressure is held constant?
Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in cylclopropane and has a rate constant of 5.87*10^-4/s at 485 C.
For the following reaction, 5.07 grams of carbon disulfide are mixed with excess chlorine gas. The reaction yields 9.09 grams of carbon tetrachloride.
To what volume should you dilute 40.0ml of a 4.65M KI solution so that 27.0ml of the diluted solution contains 3.95g of KI ?2.) An aqueous NaCl solution is made using 111g of NaCl diluted to a total solution volume of 1.00L .Calculate the molality ..
when pure sodium hydroxide is dissolved in water heat is evolved. in a laboratory experiment to measure the molar heat
How many joules of heat are required to heat 143 g of aluminum from 55.0 oC to 66.5oC?
copperii chloride and leadii nitrate react in aqueous solutions by double replacement. write the balanced chemical
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