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In the electroysis of an aqueous solution AgNO3, 0.67gof Agis deposited after a certain period of time. What is the probable oxidation half reaction? Show me how you get it andexplain it.
A mixture consisting of 0.130 mol N2, 0.041 mol O2, 0.100 mol CH4, and an unknown amount of CO2 occupies a volume of 8.90 L at 25°C and 1.09 atm pressure. How many moles of CO2 are there in this sample
1. using a sample of a compound of c and o2 having 3.00g of c and 8.00 grams of oxygen calculate the mass percent of
What is the concentration of the sodium ion (in M) in a solution of 0.607 M sodium sulfate
Draw all products of the reactions of 4-Chloro-2-methyl-pentane with NaCN and AgCN. Identify the reaction mechanisms and draw resonance
A 376 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 630. mmHg. Calculate the moles of Ar present
a photon of ultraviolet uv light possesses enough energy tomutate a strand of human dna. what is the energy of a single
Addition of NH3 precipitated Fe2O3*xH2O, which was ignited to give 0.264g of Fe2O3 (FM 159.69). What is the average mass of Fe2SO4*7H2O (FM 278.01) in each tablet?
If a 4.86g of solid carbon dioxide was placed into an evacuated 2 L container, sealed, and then heated until it completely changed to a gas with a final temperature of 75 degrees calcium, what would be the pressure?
Using the technique of the previous problem ?E was found to be -2,000.00 kJ/mol at 298 K for an unknown liquid hydrocarbon. In another experiment it was determined that for each mole of hydrocarbon
6.48g of NAH2PO4 and 21.96 g of K2HPO4 are dissolved in sufficent water to make a liter of solution. Caluclate the ph of the resulting solution.
Sulfur dioxide gas reacts with oxygen to produce gaseous sulfur dioxide. when the pressure on the reaction at equilibrium is lowered, the equilibrium will
The dipole moment μ of HBr (a polar covalent molecule) is 0.82 D (debye), and its percent ionic character is 12.1%. Estimate the bond length of the H-Br bond in picometers.
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