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LON-CAPA Pre-Equilibria Conditions in Reaction MechanismsPre-Equilibria Conditions in Reaction Mechanisms
Consider the following equilibrium at 395 K. The partial pressure of each gas is 0.365 atm. NH4HS(s) NH3(g) + H2S(g)
Find the number of automobiles whose total mass is the same as 1.0 mol blueberries if The mass of an average blueberry is 0.77g and the mass of an automobile is 2000 kg ?
Draw the molecular orbitals for the following molecules. Label the hybridization of all non-hydrogen atoms BF3, CH20, O3
You made up a saturated solution of calcium sulfate(CaSO4). The Temperature is 25 degreescelcius. You then add 5.00 X 10-3 M sodium sulfate(Na2SO4). What are the concentrationsof calcium and sulfate after equilibrium is reached
Electrical conductivity of a pure semiconductor like Si results from the thermal movement of electrons into the conduction band ii) pure Si doped with arsenic would act as a p-type semiconductor
FeCl3 and Mg3(PO4) to give FePO4 and MgCl2 I need to know what are the : Molecular Equation? Ionic Eq? Net Ionic Eq? What is the name of this type of reaction. Which ions are spectator ions
Assuming that the specific heat of the solution is 4.18J/g*c, and assuming that no heat is lost to the surroundings, determine the value of delta H (in kJ/ mol Sr) for the reaction.
The figure shown below shows a typical titration curve for 0.1 M NaOH with 40 mL of 0.05M oxalic acid (H2C2O4). The first equivalent point is ~ at 9 .0 mL and the second equivalent point is at ~18 mL.
Problem- You are given solutions of HCl and NaOH and must determine their concentrations. You use 34.2 mL of NaOH to titrate 100. mL of HCl and 15.2 mL of NaOH to titrate 50.0 mL of 0.0788 M H2SO4. Find the unknown concentrations.
An unmeasured surplus of KI was added to a 20.00-mL aliquot of the diluted sample the iodine liberated in the reaction OCl- + 2I- + 2H = I2 + Cl- + H2O needed 34.50mL of 0.0409 M Na2S2O3. Compute the weight-volume percentage of NaOCl in the sample..
Draw electron-dot structures for the following molecules, which contain atoms from the third row or lower.
A pure gas sample at room temperature (25 C) has an average molecular speed of 682 m/s. What is the identity of the gas.
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