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Your lab partner has taken too much of one of the reactants in your experiment. (Because of course you would always take the appropriate amount.) What should you do with the excess?
Standard reduction potentials are given on the next page. (a) Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. (b) What is the pH in the Pt | H+ | H2 half-cell? (c) What is the value of the equilibrium constant fo..
For the following spectrum, use the correlation chart provided earlier in this packet to assign all IR peaks to functional groups AND specific vibrating bonds, as appropriate
What is the efficiency of the engine, with work done divided by the heat supplied expressed as a percentage? How could the efficiency be increased?
When a 55.0 mL sample of a 0.102 M potassium sulfate solution is mixed with 35.0 mL of a 0.114 M lead (II) acetate solution, a precipitation reaction occurs. The solid lead (II) sulfate is collected, dried, and found to have a mass of 1.01g. Deter..
Cacodyl, a compound containing arsenic, has an almost intolerable garlic-like odor. Its molar mass is 210g/mol and it is 22.88% C, 5.76% H and 71.36% As. Determine its emperical and molecular formulas.
given 4 NH3(g) + 5 O2(g)4 NO(g) + 6 H2O(g) 1,25g of NH3 reacts with 2,29g of O2 what is the limiting reactant?
Find what is the initial concentration of the chlorine before dilution - unknown concentrated chlorine
The following questions refer to a 2.0-liter buffered solution created from 0.500 NH3 (kb=1.8 x 1-^-5) and 0.250 M NH4Cl.
Metallic sodium reacts vigorously with liquid bromine in the following reaction:
Question- 5.00 grams each of F2 and Cl2 are in a container with a total pressure of 2.00atm at 298K. What is the partial pressure of Cl2?
Two hydrocarbons A and B each contain six carbon atoms and one C=C. Compound a can exist as both E and Z isomers but compound B cannot . however, both A and B on catalytic hydrogenation give only 3-methylpentane. draw structures and give suitable ..
At equilibrium the total pressure was 1.00 atm and the NOCl prssure was 0.27 atm. 2NOCl(g) &hArr 2NO(g) + Cl2(g) Calculate the partial pressure of NO and Cl2 in the system
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