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Monatomic molecules adsorbed on a surfase are free to move on this surface and can be treated as a classical ideal two dimensional gas .At absolute temperture T. What is the heat capacity per mole of molecules thus adsorbed on a surface of fixed size?
If you drop 25.0 g of warm iron nails (initial temp = 65.4C) into a beaker that contains 100.0 g water at 20.0 C what will the temperature be when the nails and water reached the same temperature
select the true statements out of these given statements as 1the formal charge on the p atom is zero. 2it is best
After distributing the remaining valence electrons so that the carbon and each chlorine atom has an electron octet, write the lewis structure for CCl4 in the box.
What volume of 0.200M HCl must be added to 250.0mL of 0.300M sodium mandelate to produce a buffer solution with a pH of 3.37.
A solution of 0.2113 g of water dissolved in 25.0 g of a solvent freezes at 11.5 °C below the freezing point of the solvent. What is Kf for this solvent?
A gas has a volume of 50.0 cm3 at a temperature of -73 C. What volume would the gas occupy at a temperature of -123 C if the pressure stays constant?
Why do humans sweat and dogs pant? Explain the purpose and the reason it is effective. Why is water consiered the universal solvent
Suppose that 28g of each of the following substances is initially at 28.0 degrees celcius. What is the final temperature of each substance upon absorbing 2.45 kJ of heat?
When 1 ml of HNO3 is added to the original solution what are the concentrations of [Ag+] and [Cl-]? I thought that the concentrations would decrease in the latter question, since there is twice as much solution. But shouldn't Q = Ksp, and the equi..
The Nernst Equation applies to both cell reactions and half-reactions. For the conditions specified, calculate the potential for the following half reactions at 25 degrees C.
What is the minimum concentration of ammonia that should dissolve AgBr to produce a 0.01 M Ag(NH3)2+ solution
When the reaction 2H2S(g)-> 2H2(g) + S2(g) is carried out at 1065°C, Kp = 0.012. Starting with pure H2S at 1065°, what must the initial pressure of H2S be.
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