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Exactly 18.9 mL of water at 26.0 C are added to a hot iron skillet. All of the water is converted into steam at 100C. The mass of the iron skillet is 1.35kg and the molar heat capacity of iron is 25.19 J/mol C. What is the temperature change of the skillet?
Select all of the correct statements about reaction quotients and equilibrium constants from the choices below.
What effect did the addition of acetanilide have on the melting point of the unknown component. What about the addition of phenacetin
It takes 45.0 to raise the temperature of an 8.00 piece of unknown metal from 13.0 to 24.5. What is the specific heat for the metal.
The Fischer esterification mechanism is examined in the following two questions in the assignment
Find the activity coefficient of H+ in a solution containing 0.010 M HCl plus 0.040 M KClO4
At 33°C, what is the osmotic pressure of a 0.6% by weight NaCl, in water. (The density is 1.0 g/mL at 33°C)
if the distance between a proton and electron is 0.50nm, would you except the force of attraction to be greater than or less than 0.26 times 10 to the negative 8th N?
The products were collected and had the following masses: CO2: 1.707 g N2: 0.136 g H2O: 0.7859 g For this compound (CaHbOcNd) what are the integers a,b,c and d in the empirical formula
A tank containing liquid butane and one containing liquid propane are sitting adjacent to one another. Each tank is equipped with a regulator with a pressure gauge
At 125°C, Kp = 0.25 for the following reaction. 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) A 1.00 L flask containing 14.8 g NaHCO3 is evacuated and heated to 125°C.
Elimination competes with substitution reactions, especially at high temperature. If that's the case, why did I not see more elimination in my 2 reactions
At what temperature would the population of the first rotational level of HCl be 1/e times the population of the ground state? Rotational constant for HCl, B, is equal to 10.59 cm-1.
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