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In a certain experiment, 20.00 ml of 0.800M HCL were added to a O.1022 gram sample of MCO3. The excess HCL required 5.64 ml of 0.1000M NaOH for neutralization. Compute the molar mass of the carbonate and identify M.
Calculate the change in enthalpy of HCl + NaOH--> NaCl + H2O for this reaction using Hess's Law. Units should be kJ/mol.
What volume (mL) of the solute ethanol should be added to 6040 g of the solvent acetone to generate a solution that contains 16.0 pph by mass ethanol
The following reaction has achieved equilibrium. Predict the effect on the formation of phosphorous pentachloride (increase, decrease or no effect) for the stated changes to the system
This Tetris ice cube game is available to play as long as the ice cubes remain ice. The game pieces weigh 178 g, and the heat capacity of the room air,
What is the [H+] in the resulting solution when 10.0ml of 0.10M NaOH is mixed with 12.0ml of 0.10M HCl
What statement below best describes the graph representing the integrated 1st order rate law. plot of ln[a] vs t having a straight line negative slope equal to -k
Solid benzoic acid, C6H5COOH(s), is often used to determine the heat capacity of a bomb calorimeter, because the constant volume heat of combustion of this compound is known with high precision: qV = ?26.434 kJ/g. When a 2.088 g sample of C6H5COOH..
What is the equation for the reaction of cyclohexene wtih MnO4- to form 1,2-cyclohexanediol and MnO2 in a basic medium.
How many moles of NH4NO2 would be required to form 25 grams of N2 in the following reaction
Calculate the radius of the metal atom. A hypothetical metal has a face-centered cubic unit cell with the edge length of 4.943 Å.
The mass of the water in the inner bath is 1.60×10^3 g . The temperature of the calorimeter and its contents rises 2.84K as a result of this reaction. 1)Calculate the calorimeter constant.
consider the reversible reaction of carbon monoxide and water vapor yeilding carbon dioxide and hydrogen.
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