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When heated to 350 C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH4NO3 (s)→ 2N2(g) + 4H2O (g) + O2(g)
a. How many liters of water vapor are produced when 28.2 g of NH4NO3 decomposes?
b. How many grams of NH4NO3 are needed to produce 10.1 L of oxygen?
calamine lotion contains a mixture of both zinc and iron oxides. a 1.022 g sample of dried calamine was dissolved in
Problem- Part 1) What is the major organic product when (R)-3-methyl-1, 2-epoxybutane reacts with butylmagnesium bromide?
If the current price of 50 g of vanillin is $112, determine the cost to supply enough vanillin so that the aroma could be detected in a large aircraft hangar with a volume of 5.0 x 10 EXP 7 ft^3.
A solution is composed of 1.30 mol cyclohexane (Pcy=97.6 torr) and 2.50 mol acetone (Pac=229.5 torr). what is the total vapor pressure Ptotal above this solution
The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm. The reaction occurs in a 1.48- cm sample cell, and the only colored species in the reaction has an extinction coefficient of..
The enthalopy of cumbustion benzoic acid C6H5COOh is commonly used as the standered for calibrating constant volume bomb calorimeters.
calculate the work done by the gas in each case. For He, Cp= 20.79 J/K/mol and Cv= 12.38 J/K/mol, which may be taken as independent of temperature.
Find the mass of urea needed to prepare 50.7 of a solution in water in which the mole fraction of urea is 7.53×10-2.
when al metal reacts with hbr aluminum bromide and hydrogen gas are formed. if you started with 3.75 g of aluminum and
What would be the predicted effect on glutamine synthesis if a mutation is glutamine synthetase increases the Km to the micromolar range for the regulatory protein Pa but has no effect on the Km
Explain the combustion of gasoline to propel your car utilizing these terms accurately. You must define the terms and describe how they apply to this process
Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.180 M pyridine, C5H5N(aq) with 0.180 M HBr(aq):
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