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If the rate of a reaction increases by a factor of 8.2 when the temperature is increased from 27.1oC to 51.9oC, what is the activation energy for this reaction in kJ/mol?
to 333 milliliters of a 0.120 molar pbno32 solution 0.667 milliliteres of 0.435 molar kio3 is added. calculate the
a gaseous mixture of and contains 34.8 nitrogen by mass. what is the partial pressure of oxygen in the mixture if the
What amount of solid NaOH must be added to 1.0 L of a 0.12 M H2CO3 solution to produce a solution with {H} = 3.0×10-11 M? There is no significant volume change as the result of the addition of the solid.
C2H5OH(l) + C3H7COOH(l) C3H7COOC2H5(l) + H2O(l) Determine the mass of ethyl butanoate produced if 3.30 mol of ethanol is used.
Draw the product of the reaction between 1-butyne and NaNH2 in NH3, then D3O+. To add a deuterium atom, first explicitly add an H.
A solution containing an unknown concentration of the acid is titrated with NaOh . It requires 20.65mL of 0.3000 M NaOh solution to titrate both acidic protons in 45.00mL of the tartaric acid solution
Write the equation for the formation of the precipitate in the test tube containing the saturated solution of calcium hydroxide.
Dry ice is solid carbon dioxide. A 0.149 g sample of dry ice is placed in an evacuated 4.77 L vessel at 26.0 degree C. calculate the pressure inside the vessel after all the dry ice has been converted to CO2 gas
A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of copper in a 1.0 M copper(I) ion solution, connected by a salt bridge. Calculate the standard potential for t..
Calculate the wavelength (m) associated with an electron that travels at 65% of the speed of light.
What volume of 16M HNO3 will be needed to prepare 250mL of 0.50 M HNO3
Write a balanced the rmochemical equation for the reaction with an energy term in kJ as part of the equation.
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