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Problem- Write a balanced oxidation-reduction equation showing how zinc metl the ferrous ion, Fe^2+ to iron metal
Explain each and every step in detail. I need proficient help in the above problems.
What is the fraction of association for the following potassium propinate solutions? Ignore activities. The Ka of proponoic acid is 1.34*10^-5.
For the neutralization reaction involving HNO3 and Ca(OH)2, how many liters of 1.55 M HNO3 are needed to react with 45.8 mL of a 4.66 M Ca(OH)2 solution.
Why is there a differance in the change in enthalpy and the change in internal engery for the zinc/hydrochloric acid reaction but not for the neutralization reactions
The difference in the mercury levels in the two arms of the manometer was 11.8 cm. Atmospheric pressure was 783 mm Hg. The pressure of the argon in the container was __________ mm Hg.
What idea does the repetition of the sentence convey?
How much thermal energy is required to take a 13.0 g block of ice at -10 degrees celsius and heat it to steam at 120 degrees celsius
Ammonia is produced by reacting nitrogen gas and hydrogen gas. N2(g) + 3H2(g) 2NH3(g) + 92kJ. for each of the following changes at equilibrium, indicate whether the equilibrium shifts toward product or reactants or does not shift
an empty aerosol can at 25 degree calcius still contains gas at 1.00 atmosphere pressure. if an empty can is thrown into a 475 degree calcius fire, what is the final pressure of the heated can?
A solution is made by dissolving 716.2 g of H3PO4 to water as well as diluting to a total volume of 750 mL. Compute the pH, pOH and equilibrium concentrations of [H3PO4], [H2PO4], [HPO4 2-], and [PO4?
Find the volume of oxygen - What volume of oxygen is needed to completely combust 2.07 L of methane gas
Calculate the wavelengths of the following objects? c)a 83Kg athlete running exactly a 4 minute mile d)earth (mass=5.8x10^27g) moving through space at 2.8x10^4m/s
compound a has a room-temperature solubility of 20.2 gl-1nbspin a certain solvent while compound b has asolubility of
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