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The normal boiling pont for methyl hydrazine CH3N2H3 is 87 degrees C. It has a vapor pressure of 37.0mm Hg at 20 degrees C. what is the concetration in g/L of methyl hydrazine if it saturates the air at 25 degrees C?
How many moles of methane occupy a volume of 2.00 l at 50.0*C and0.500 atm? (R=0.0821 atm*L/molxK)
CO(g) + CL2(g) react to COCL2(g) (CO = 0.0102mol/L) (CL2 = 0.00609mol/L) equilibrium at 600k. Calculate concentrations of CO and COCL2 at equilibrium
How would hydroxide ions influence the concentration of sulfide ions?Explain the dissolution of the sulfides of copper, bismuth and cadmium in nitric acid. Include ionic equations.
Data for the decomposition of hydrogen peroxide at some set temperature T is include below. The rate law depends only on the concentration of H2O2.
Match the pair of elements that appear in the first column with the general expected formula that appears in the second column.
Compound A reacts with methylmagnesium bromide to give, after hydrolysis, compound B. Reaction of B with sodium dichromate gives C, C5H10O, which gives a crystalline product with 2, 4-dinitrophenylhydrazine and a positive iodoform test. Explain yo..
Critically evaluate the procedure used in this experiment as a quantitative technique for the analysis of copper (II) ion. Suggest sources of errors and ways of minimizing the error
DOP is a plasticizer used in poly (vinyl chloride) to make the polymer soft as well as flexible for water-proofing fabrics. DOP consists only of carbon, hydrogen, and oxygen atoms
how much energy is needed to heat 24.8g water from 64 degrees to 123 degrees celsius?
A Nylon 4-6 polymer with an average molecular weight of 10,000g/mol is reffered to as Nylon 4-6 (10,000). If one repeat unit of Nylon 4-6(10,000). If one repeat unit of Nylon 4-6 has a molecular weight of 198.26 g/mol, how many repeat units are pr..
What is the minimum pressure in kPa that must be applied at 25 °C to obtain pure water by reverse osmosis from water that is 0.154 M in sodium chloride and 0.030 M in magnesium sulfate? Assume complete dissociation for electrolytes.
Compute the frequency in hertz of the photon that is emitted when an electron falls from level n=10 to level n=5 in the H atom.
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