How can estimate the entropy change
How can estimate the entropy change when the 4.51 mol of an ideal gas expand sat a constant temperature from 17.5L to a final volume of 75.4L in joules/K.
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Determine the numbers of un-hybridized d-orbitals are on the central atom of SeCl2? Explain what kind of hybrid orbitals does PF3 use in the bond formation?
A hiker of 200 lb having a backpack of 50 lb hikes from 1 camp at 10,000 ft altitude to camp 2 at 13,300 ft in 8 hours. Determine how much net work is done?
Discuss how much energy is released when the15.3 g of steam at 113.0°C is condensed to give liquid water at the 78.0°C? The heat of vaporization of liquid water is 40.67 kJ/mol, and the molar heat capacity is75.3 J/(Kmol)for the liquid and
Supposing no air drag, determine the rocket’s kinetic energy if it is 1000 km over the surface of Earth.
Discuss whether the solubility of potassium bitartrate should change when the concentration of KNO3 (aq)changes.
Identify the oxidizing and reducing agent in the reaction. In carnations of a chlorine containing toxic waste such as polychlorinated biphenyl (PCB) produces CO2 and HCL:
Is this a radix reaction? Explain what mass of rust can be removed by the 500 mL of 0.15 M solution of oxalic acid? Rust stains can be removed by washing a surface with a dilute solution of oxalic acid (H2 C2 O4). The reaction is:
Create the 90 % confidence interval with margin of error for proportion of all adults who are smokers? What must be minimum sample size to keep Margin of error under 1%?
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