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Question- Copper (i) ions in aqueous solution react with NH3 (aq) according to Cu^+ (aq) + 2NH3 (aq) ----------------> Cu (NH3)2^+ (aq) Kf = 6.3 X 10 ^10 Calculate the solubility (in g * L^-1) of CuBr (s) (Ksp = 6.3 X 10 ^-9) in 0.88 M NH3 (aq)
Determine the solution for the above problem express your work in detail
when you have a solution of potassium chlorate containing 4g at 65 degress celcius. how many additional grams of solute
The standard free energy of activation of one reaction A is 91.70 kJ mol (21.92 kcal mol). The standard free energy of activation of another reaction B is 74.50 kJ mol (17.81 kcal mol).
A peanut is burned in a calorimeter made from an aluminum can. The peanut weighed 0.780 g before combustin and .054 g after combustion. The temperature change of aluminum can filled with 200 ml of water was 15.3. (Density of water = 1.00g/C)
To produce 856 g of ammonia gas utilizing air as your source of nitrogen gas, explain what volume of air is required if the air is introduced at 27°C and 760 mmHg. The mole fraction of nitrogen gas in air is 0.781
A 25.0 g piece of aluminum is dropped into a beaker of water. The temperature of the aluminum drops from 94 degrees C to 67 degress C. Explain what quantity of heat energy did the piece of aluminum give off
What is the average mass(in grams) of a flourine atom if Flourine has an atomic weight of 18.998 amu
Write a Lewis structure for each of the following. Part A {\rm Al} Draw the particle by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons and nonbonding electrons.
what is the standard free energy change for thisreaction? Substance ?G°f (kJ/mol) CH3CH2OH(l) - 174.9 O2(g) 0 CO2(g) -394.4 H2O(g) -228.6 Express the free energy change inkilojoules using five significant figures. ?G° = ? kJ
How many molecules (not moles) of NH3 are produced from 1.52×10?4g of H2?
Calculate the time it takes to deposit 0.100g of copper from a copper sulphate solution if a 3.50 amp current
Draw a mechanism for the reaction of lauryl alcohol with chlorosulfonic acid.
Interstellar space can be considered as having 10 molecules of hydrogen per cubic centimeter and an average temperature of 2.7 K.
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