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The gas-phase reaction shown, between N2 and O2, was run in an apparatus designed to maintain a constant pressure.
(a) Writea balanced chemical equation for the reaction depicted and predict whether w is positive, negative, or zero.
(b) Using data from Appendix C, determine ¢H for the formation of one mole of the product. Why is this enthalpy change called the enthalpy of formation of the involved product?
what is the minimum amount of 6.0 M H2SO4 necessary to produce 25.0 g of H2 according to the reaction between aluminum and sulfirc acid 2Al + 3H2SO4 ---> Al(SO4)3 + 3H2
What mass of rm KCl is needed to precipitate the silver ions from 15.0 mL of 0.190 M rm AgNO_3 solution?
In terms of determining the equilibrium constant. I have to figure out if I would be able to get the same value of k that I obtained under at a wavelength of 450nm at 400 or 500 nm of wavelength or will the value differ depending on the wavelength
Consider the following reactions and select the false statement below. CO2(g) + OH?(aq) ? HCO3?(aq) Cr3+(aq) + 6H2O(l) ? Cr(H2O)63+(aq) A. in Cr(H2O)63+ the Cr3+ is attracted to the H2O molecules via ion-dipole intermolecular forces
Explain how do chemists model the valence electrons in metal atoms involved in metallic bonding
a what is the concentration of the atmosphere in molecules per milliliter at stp?b at a height of about 150km the
Problem- When 2.00 mol of SO2Cl2 is placed in a 2.00-L flask at 305K , 55% of the SO2Cl2 decomposes to SO2 and Cl2: SO2Cl2(g)?SO2(g)+Cl2(g). Calculate Kc.
Estimate the concentration of KCL solution at 298K, if the vapor pressure of pure water is 23.76 mmHg and that of KCL solution is 22.98 mmHg
Determine the empirical and molecular formulas of Ibuprofen has 75.69% C, 8.80%H and 15.51%O by mass and has a molar mass about 206g/mol.
NF4+ Lewis dot structure because need to know it randomly typing things for the reason that the needs to be longer. However, if you could tell me the structure, that would be great.
A 15.0 gram sample of chromic acid is dissolved in enough water to produce 275 mL of solution. The concentration of the solution is ?
A compressed-air tank carried by scuba divers has a volume of 6.80L and a pressure of 120atm at 20 degrees celsius. What is the volume of air in the tank at 0 degrees celsius and 1.00atm pressure (STP)
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