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At 25°C and 765Torr carbon dioxide has a solubility of 0.0342 M in water. Explain what is its solubility at 25°C and 1470Torr?
ammonium carbonate decomposes as followsnh4co2nh2--gt 2nh3g co2starting with only the solid it is found that at 40c
Calculate the volume in milliliters of a 0.30 M acetic acid solution that contains 0.0142 mol HC2H3O2.
Hydrogen gas can be prepared by reaction of zinc metal with aqueous HCl : Zn(s) + 2HCl(aq) = ZnCl2 (aq) + H2 (g). How many grams of zinc would you start with if you wanted to prepare 5.45L of H2 at 388mm Hg and 29.5C
If the density of the vinegar solution is 1.00 g?mL, what is the mass percent of acetic acid present?
The container 355mL of a mixture of nitrogen as well as carbon dioxide gases is found to have a small leak. Assume which gas is escaping faster.
if the initial water level in the graduated cylinder is 21.2 ml and the level rises to 27.7 ml after the object is
What is the enthalpy of reaction, (triangle) H, for the formation of Tungsten carbide, WC, from the elements? W(s) + C(graphite) -> WC(s)
Using graphical techniques, which form of chlorendic acid (neutral, mono-anionic, or di-anionic) is not responsible for the inhibitory effect
Given that the energy of combustion (?E) for palmitic is -39.2 kJ/g, calculate the heat capacity of the bomb calorimeter. Make sure you enter kJ/C for your unit behind the number.
Balancing equation to calculate correct number of moles If CaC2 + 2 H2O --> C2H2 + Ca(OH)2 then, there are 65 grams of calcium carbide
What volume in mL is needed for the solution of HCl to react with a sample of Al 16.0? 2Al +6HCl => 2Al + 3H2. Calculate the molar concentration of ions in a 0.0200M solution is in Al(NO3)3
Give the voltaic cell shorthand description for this reaction as a voltaic cell.Write anode and cathode under the correct portions of the shorthand description. Show the two half reactions and identify the correct reaction as oxidation or reductio..
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