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Calculate the Ki for a competitive inhibitor whose concentration is 6.5x10-5M that increases the Km of the substrate by 24.5%.
reversible expansion from Pinitial=25.0 bar and Vinitial=4.50L to Pfinal=4.50 bar, (2) a single step irreversible expansion against a constant external pressure of 4.50 bar
Critical constants of a gas with van der Waals parameters, Estimate the critical constants of a gas with van der Waals parameters
Write the overall equation for the reaction. B) Do you expect this reaction to go by an E1 or an E2 mechanism?
A 2kg sample of lead is heated from a temperature of 30 degrees celsius to a temperature of 60 degrees celcius. The specific heat of lead is 128 J/kg degrees celsius. How much heat energy di this sample absorb?
A solution is made by dissolving 15.5 grams of glucose (C6H12O6) in 245 grams of water. What is the freezing-point depression of the solvent if the freezing point constant is -1.86 °C/m?
what is the density of hydrogen sulfide at 1.2 atm and 307 K? answer in units of g/L
The enthalpy change for any reaction can be obtained by subtracting the sum of the enthalpy changes of formation of the reactants from the sum of the enthalpy changes of formation of the products.
Determine the specific heat of a material if a 38 g sample of the material absorbs 40. J as it is heated from 298 K to 313 K?
Suppose 312 grams of methylamine and 475 grams of oxygen are mixed together. How many grams of water should be produced?
When heated, all metallic hypochlorites decompose and produce oxygen. Considering this, what happens when the decomposition reaction occurs at an incident involving fire? Please reference your answer and tell me why.
At 20 degrees celsius the vapor pressure of ethanol is 45 torr and the vapor pressure of methanol is 92 torr. what is the vapor pressure at 20 degrees celsius of a solution prepared by mixin 26.0 g. of methanol and 85 g. of ethanol?
What volume would 50.0 L of Helium gas at a pressure of 736 Torr and 20 C occupy at STP
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