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Consider a system at 290k for which the enery of the nth state is En=n(0.01ev) using 1+a+a square+ a cube+...=1/(1-a),
Find the value of partition function.
Find the constant C in Ps=C
Problem- A saturated elution of Ag2SO4 was prepared. Calculate the [Ag+] and [Sr+2] in the saturated solution. pKsp for Ag2SO4 is 4.82 and 6.55 for SrSO4
Considering the given equation Fe2O3 (s) + 3 CO (g) ? 2 Fe (s) + 3 CO2 (g) this is The overall reaction for the production of iron from iron ore (Iron (III) oxide) determine How many kilograms of iron are required to form 10,000 kilograms of Fe?
Determine the mass of sodium phosphate that yields 1.00 g of calcium phosphate precipitate.
Problem- How many grams of phosphine (PH3, molar mass = 34.0 g/mol) can form when 62.0 g of phosphorus (P4, molar mass = 124.0 g/mol) and 78.4 L of H2 gas react at STP?
at 25 degree c the heat of fusion of al is 10.6 kjmol and the heat of sublimation is 326.4 kjmol. what is the heat of
Calculate the mass of sodium acetate that must be added to 500.0 mL of 0.200 M acetic acid to form a pH = 5.00 buffer solution.
What would happen if you dropped the object into the beaker while using the Archimedes' Principle method instead of submerging the object
A natural gas mixture is burned in a furnace at a power-generating station at a rate of 13.0 mol per minute. (a) If the fuel consists of 9.3 mole CH4, 3.1 mole C2H6, 0.40 mol C3H8, and 0.20 mole C4H10,
how many grams of are cah2 needed to generate 147l of h2 gas if the pressure of h2 is 827 torr at 20
Ammonia gas and hydrochloric acid vapor undergo a reaction to produce solid ammonium chloride. The reaction equation is given below together with relevant thermodynamic data at 298K
An aqueous solution of calcium nitrate is allowed to react with an aqueous solution of potassium carbonate. The net ionic equation would contain.
For the titration of 40.0 mL of 0.250 M acetic acid with 0.200 M sodium hydroxide, determine the pH when
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