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Which change to this reaction system would cause the equilibrium to shift to the right?
N2 (g) + 3 H2 (g) 2 NH3 (g) ?H < 0
(1) addition of a catalyst
(2) addition of NH3 (g)
(3) removal of H2 (g)
(4) heating the system
(5) lowering the temperature
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0370 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate
using a solution of kmno4 has a percent transmittance of 27.3 percent when observed in a 1.15-cm cell at a wavelength
a graduated cylinder contains 129 of water. a 17.0 piece of iron density 7.86 and a 21.0 piece of lead are added.
Which of the following statements about heat is false. A) If heat flows into a system, the extra energy of the system appears in the form of internal energy. B) A hot object possesses more heat than a cold object.
the growth rate drops 6 orders of magnitude and effectively reduces the crystallization rate to zero. Calculate the self-diffusion of this alloy system.
Mg3N2 + 6H2O ----> 3Mg(OH)2 + 2NH3 When 36.0g of H2O react, how many grams of NH3 are produced?
How many electrons are unpaired in the lowest energy electron configuration of element 35
A total of 2.00 moles of a compound is allowed to react in a foam coffee cup that contains 127g of water. The reaction caused the temperature of the water to rise from 21.0 to 24.7 celcius .
how much heat is required to warm 221 g of ice from -44.7degc to 0.0degc melt the ice warm the water from 0.0degc to
A freshly prepared sample of curium-243 undergoes 3312 disintegrations per second. After 6.00 years, the activity of the sample declines to 2755 disintegrations per second. Calculate the half-life of curium-243. half-life
Could someone explain this competition and interaction? I know that chromatography is based on the attraction with the stationary phase or mobile phase
Draw lewis structures of all the important resonance forms of HCO2-. Indicate the values of nonzero formal charges
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