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Question- Make a sketch of the voltaic cell represented with the line notation. Write the overall balanced equation from the reaction and calculate the E°cell.
Mn(s)|Mn2+(aq)||ClO2-(aq)|ClO2(g)|Pt(s)
Determine the solution for the above problem express your work in detail
Dry ice (solid CO2 ) has occasionally been used as an "explosive" in mining. A hole is drilled, dry ice and a small amount of gunpowder are placed in the hole, a fuse is added, and the hole is plugged.
Determine at what minimum angle relative to the centerline perpendicular to the doorway can someone outside the room hear no sound?
Does 1,3-cyclohexanediol contain any stereocenters? If so, mark them then determine how many different stereoisomers exist. Draw Fischer projections for all unique stereoisomers and identify the sets of enantiomers and diastereomers.
a li2 ion emitts a photon with a wavelength of 5.41times 101 nm calculate the energy differenceabsolute value in j
At a certain temperature, the solubility of potassium iodate, KIO3, is 41.1 g/L. Calculate its solubility product constant for this temperature.
A piece of silver metal weighing 194.3 g is placed in a graduated cylinder containing 242.0 mL of water. The volume of water is displaced and now reads 260.5 mL. Calculate the density of sliver in g/cm3.
What is the volume of dry gas at STP of a gas collected over water that has a volume of 596 mL at 40 C and pressure of 101KPa
Problem- Use LeChatelier's Principle to explain the changes to all four equilibria. Show all chemical reactions, describe what the stress was in each case and how Le Chatelier's principle resulted in the change.
A certain weak base has a Kb of 7.30 × 10-7. What concentration of this base will produce a pH of 10.07
Problem- A saturated solution of carbon-dioxide in water contains.0682mol/L of carbon-dioxide when the carbon-dioxide partial pressure is 8 atmospheres. What mass of carbon dioxide will escape if the partial pressure is lowered to 3.2 atmospheres
An ice bag containing 324 of ice at 0deg C was used to treat sore muscles. When the bag was removed, the ice had melted and the liquid water had a temperature of 17.0 deg C.How many kilojoules of heat were absorbed?
A sample of nitrogen gas is contained in a pistol with a freely moving cylinder. At 0.0 C , the volume of the gas is 375 ml. To what temperature must the gas be heated to occupy a volume of 500.0ml
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