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What is the net ionic equation for the following reaction?
AgNO3 (aq) + NaCl (aq) AgCl (s) + NaNO3 (aq)
Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [N2]eq = 3.6 M, [O2]eq = 4.1 M, [N2O]eq = 3.3 × 10-18 M.
The enthalpy change at 25C and 1 atm for the complete burning of 1 mol of acetone in oxygen to give CO2(g) and H2O(l) is -1791kJ. Calculate the standard enthalpy of formation of acetone.
a chemical reaction is found to have an activation energy ea 15 kjmol. at a temperature of 505 k what fraction of
The characteristic odor of pineapple is due to ethyl butyrate, a compound containing carbon, hydrogen, and oxygen. Combustion of 7.23 mg of ethyl butyrate produces 16.43 mg of CO2 and 6.71 mg of H2O.
Problem- The second-order decomposition of NO2 has a rate constant of 0.255 M^-1 s_1. How much NO2 decompses in 4 s if the initial concentration of NO2 (1 L volume is 1.33
Outline a mechanism for the phtolysis of methyl butyrate assuming the reaction follows a patter similar to 2-pentanone.
Question- In a kinetic characterization of carbonic anhydrase, the enzyme concentration was 0.05 uM. The Km is 26 mM and the maximum rate at whick 0.05 uM carbonic anhydrase can break down sodium bicarbonate is 20 mMs^-1. If the initial reaction r..
Question- Buckyballs (C60) becomes the largest object with measured de broglie. If the mass of C60 molecule is 1.2x10-24 kg. What will be the broglie wavelength if it is moving a speed of 220m/sec
the combustion of a fuel is found to raise the temperature of 500cm^3 of water by 20degrees celecius. how much energy is released by the fuel?
How many calories must be added to a 2.50 g sample of ice at -5.00 celcius to convert it to steam at 103 celcius
Calculate the partial pressure of ozone and the number of ozone molecules per liter of air if the temperature and pressure were 20.0 °C and 758 mmHg, respectively.
A cylinder, with a piston pressing down with a constant pressure, is filled with 1.90 mole of a gas (), and its volume is 40.0 liter (). If 0.400mole of gas leak out, and the pressure and temperature remain the same, what is the final volume of th..
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