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Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally. Pb(s) + PbO2 + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l) Determine (a)which reactant is reduced, (b)which reactant is oxidized, (c)which reactant is the oxidizing agent (d)which reactant is the reducing agent.
Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.
Determine the calculated pH of the solution if initially there is 2.0mL of CH3COOH at an initial concentration of 0.89M and 0.80mL of 1.0M Hydrochloric Acid is combined.
Explain a resting nerve cell membrane, sodium-potassium pump, action potential and what wil happen if sodium channels were blocked
Find the volume of FeSO4 solution - What volume of 0.200M FeSO 4 solution would be required to react with 20.0mL of 0.250M KMnO 4 according to the following equation?
What volume of 0.140 M Hydrochloric acid is required to neutralize 2.68g of Magnesium hydroxide.
Using a sample of 0.385 g of Alka-Seltzer, the mass of Carbon dioxide is found to be 0.122 gram. Compute and enter response (in numerical value only) to three significant figures.
Calculate what the limiting reactant is in the reaction between copper (II) oxide and hydrochloric acid
Identify the unknown gas - Find the molecular formula of the compound
Prepare the molecular formula for given compounds and determine the amount of molecules present and write the molecular formula and determine how many grams of each you have
Application of Boyle's Law - Determine the molecular formula of the compound
Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound
Calculate the standard free energy change for the process N2O5(s)-->N2O5(g) at 25 0C if Vapor pressure of N2O5 at 7.5 degrees C is 100mmHg, and the solid sublimes at a pressure of 1.00 atm at 32.4 0C.
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