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A piece of gold foil has a volume of 0.645cm^3. If the piece of gold measure 10.0 cm by 12.5cm, what is the thickness of the foil
What product(s) are expected in the ethoxide-promoted β-elimination reaction of 2-bromo-2,3-dimethylbutane? Omit ions, salts
Using standard reduction potentials, calculate the equilibrium constants for the following reactions.
If the volume of solute is 6 ml and the volume of the solution is 300 ml, what is the solute's percent by volume?
Assuming the solution has a heat capacity of 4.18 J/°C·g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol.
A 4.90 g nugget of pure gold absorbed 266 J of heat. What was the final temperature of the gold if the initial temperature was 23.0°C? The specific heat of gold is 0.129 J/(g·°C).
The total amount of water runoff from the road is equal to a volume that would make the water on the roadway be at a depth of 0.4 inches if it all stayed on the roadway.
The following four reactions have standard entropy changes (J/K) at 68oC of 150.7, 20.31, 158.1, and 23.92, respectively. What is the standard entropy change at this temperature for the reaction below ?
Are necessary to completely neutralize a solution in which 60.0g of NaOH have been dissolved
what volume will a 300.0 mL sample of gas at STP occupy when the pressure is doubled at constant temperature
The following ions contain the same number of electrons. Rank them in order of decreasing ionic radii.
here why is the -NHCOCH3 group less activating in electrophilic substitution compared to the -NH2 group
A certain person had a brain that weighed 1.40 kg and contained 4.60 x 10^10 cells. Assuming that each cell was completely filled with water (density = 1.00 g/mL) calculate the length of one side of such a cell if it were a cube.
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