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The delta G for the freezing of H2O (l) at -10 degrees celsius is -210 J/mol and the heat of fusion of ice at this temperature is 5610 J/mol.
Find the entropy change of the universe when 2 mol of water freezes at -10 C.
specific brand of gourmet chocolate candy contains 7.00 rm g of dietary fat in each 22.7-rm g piece. How many kilograms of dietary fat are in a box containing 4.00 lb of candy?
the vapor pressure of chlorine dioxide clo2 is 155 torr at 22.75 c and 485 torrat 0c. what is the standard enthalpy of
A mixture of neon and oxygen gases at a total pressure 975 mm Hg contains neon at a partial pressure of 325 mm Hg. If the gas mixture contains 3.75 grams of neon,
1. Using average bond enthalpies, predict which of the following reactions will be most exothermic:
A student reacted 0.22 g of zinc (Zn) with excess hydrochloric acid (HCl) to generate hydrogen gas (H2).
What are the major products of reaction of each of the following with (i) propanal and (ii) propanone
indicate the compartment (A or B) that will increase in volume for each of the following pairs of solutions separated by a semipermiable membranes
As a chemist for an agricultural products company, you have just developed a new herbicide,"Herbigon," that you think has the potential to kill weeds effectively. A sparingly soluble salt, Herbigon is dissolved in 1 acetic acid for technical reaso..
How many grams of each of the following substances will dissolve in 100 mL of cold water. Consult a handbook or the Internet and cite your source.
Sodium carbonate (Na2CO3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to neutralize 2.01×10^3kg of sulfuric acid solution
What mass of carbon dioxide is produced from the complete combustion of 4.30×10?3 of methane
A first order reaction has an Arrhenius constant for the reaction is 3.2 x 1010 sec -1, and an activation energy of 65.1 kJ. At what temperature (in Celsius) is the rate constant equal to 0.479 sec-1
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