Discuss the equilibrium concentrations of the ions
A voltaic cell with Ni/Ni2+ and Co/Co2+ half-cells has the following initial concentrations: [Ni2+]=0.80 M; [Co2+]=0.20 M. What is the initial E cell? What is [Ni2+] when Ecell reaches 0.03 V? What are the equilibrium concentrations of the ions?
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Energy could be taken as heat from the atmosphere(assume 30degrees celcius) and rejected as heat as heat to the Hudson River (10degrees celcius). What is the maximum efficiency of such an engine for the conversion of thermal energy into mechanical
When Pcl5 solidifies it forms PCl4+ cations and PCl6- anions. According to valence bond theory, what hybrid orbitals are used by phosphorous in the PCl4+ cations?
The inlet area of the turbine is 125 cm^2. Determine (a) the mass flow rate of the steam, and (b) the power output (c) the exit area.
What percentage of the maximum possible efficiency does this plant obtain? (Assume the temperature of the environment is 20 degrees celcius)
A projectile is fired with a velocity of 980 m/s at an angle of 30 degrees above the horizontal from the top of a hill that is 40.0 m above the flat land below. The projectile just barely passes over a wall of height h = 4.50 m (The wall is not on
The depth of cut is set to 0.025in and the power feed is set to 0.012in/rev. Calculate the material removal rate and the estimated horsepower requirment. Estimate the tool force.
When 50ml of 0.500M HCl at 25C is added to 50ml of 0.500M NaOH at 25C in a coffee cup calorimeter, the temperature of the mixture rises to 28.2C. What is the heat of reaction per mole of acid?
For the distribution in the following table what is the percentile rank for X= 8.5?
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