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The heat exchange for ammonium nitrate NH4NO3 when 4.98 g are dissolved in 50.0 mL water is 1325 J. What is deltaH(sol) in kJ/mol for ammonium nitrate.
sodium carbonate na2co3 is used to neutralize the sulfuric acid spill. how many kilograms of sodium carbonate must be
natural gas is primarily methane ch4 and is used to heat homes. a typical home is approximately 2000 ft2 and the
how many grams of sulfur dioxide are produced when 90.0 g of thionyl chloride reacts with excess water according to the following equation? SOCl2+H2O --> 2HCl+SO2
what mole ratio of molecular chlorine to molecular oxygen would result from the breakup of compound Cl2O7 into its constituent elements.
what would you expect to see if you performed a benedits and fehlings tests on manosse and galactose?
A metallic element with edge length 362 pm crystallizes in a face-centered cubic unit cell. What is radius of the atom
Find the mass of urea (CH4N2O) needed to prepare 50.8 g of a solution in water in which the mole fraction of urea is 7.76×10-2.
How many moles of air are present in the RV at 1.0 atm and 37oC? b) How many molecules of gas are present under these conditions
If one reacts bromine in water with a double bond a vicinal halohydrin is formed. Provide an explanation for this result and show a mechanism for the reaction of cyclohexene with bromine in water.
Write the balanced equation for the complete combustion of each of the following compounds
In a carbonate buffer at pH 7.3; what species of carbonate form the buffer, What are the relative amounts, and does the buffer have a greater capacity to neutralize added acid or added base explain all.
A 0.204-g sample of a CO3^2- antacid is dissolved with 25.0 mL of 0.0981 M HCl. The hydrochloric acid that is not neutralized by the antacid is titrated to a bromophenol blue endpoint with 5.83 mL of 0.104 NaOH.
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