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During the determination of the heat of neutralization the student ignores the calorimetric constant and excludes from the calculations. The determined enthalpy of neutralization will be too high, unchange.
Using the dumas method, you find that a sample weighing 71.6mg gives 3.84mL of nitrogen gas at 23 deg.celcius and 785 mmHg. What is the volume of nitrogen at STP?
Explain if the heat capacity of the calorimeter and its contents was 26.123 Joules/degree C, from the data above, explain what is the value for burning 1 mole of this gas
Rank from highest to lowest boiling point. items can be marked as equivalent. F2, NaCl, HCl, HF, Rank in Correct Order from Highest to lowest Boiling Point? Also which one is the highest boiling point
For the following salts, determine the mass of solid that dissolves in 421 mL of water at 25 oC.
The empirical formula of a compound is CH. at 200.0 degrees C,.0.193 g of this compound occupies 97.2 ml at a pressure of .740 atm. what is the molecular formula of this compound
Draw the boundary surface diagrams for the following atomic orbitals, including the appropiate axes.
While metal oxides react with water, the oxygen usually ends up as the hydroxide ion, separate from the metal. On the contrary when nonmetallic oxides react with water, the oxygen ends up as part of the nonmetal species.
Fullan suggests that in order to properly implement and manage change, leadership and organizational infrastructure must be supportive and focused on building the capacity of the organization to achieve growth and success.
A particular sensitizer can absorb photons of one wavelength and release photons of a longer wavelength. Why must the radiation be at a longer wavelength
What is the maximum possible percentage of that ion which can be exclusively so precipitated?
You have 20.00 mL HCl (aq) - you are able to reach equilibrium (at pH 7.00) through titration by adding 14.25 mL of 0.2030 M NaOH. What is the Molarity of the acid
When 1 mol of Fe2O3(s) is formed by combustion of Fe(s)with O2(g), 824 kJ of heat is liberated. By this reaction, how many mol of Fe should be consumed in order to liberate 100. kcal of heat
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