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Nitrogen (N2) and hydrogen (H2) react to form ammonia (NH3). Consider the mixture of N2 and H2 shown in the accompanying diagram. The blue spheres represent N, and the white ones represent H. Draw a representation of the product mixture, assuming that the reaction goes to completion. How did you arrive at your representation? What is the limiting reactant in this case?
Using the method of successive approximations, what is [H3O+] in 0.00500 M CH2ClCOOH(aq) (Ka=1.4x10^-3) and how many iterations (n) are needed to validate that a constant value had been obtained? Express [H3O+] using two significant figures, follo..
Question- Calculate the mass of protein that must be dissolved in 40 mL of water to obtain a concentration of .00041 M.
When the reaction 2BrF5(g) Br2(g) + 5F2(g) reaches equilibrium, which of the following statements applies:
explain why the separatory funnel should not be shaken after adding sodium carbonate in a
0.250 g of a binary unknown acid, HX, requires 31.96 mL of a 0.09668M NaOH solution when titrated. What is the identity of the unknown acid.
Aluminum metal is made industrially by electrolysis of Al2O3 dissolved in molten Na3AlF6. How many grams of Al metal are produced when 8.80 X 103 coulombs pass through the cell?
Explain Half life equation for first order reactions t 1/2 = 0.693/k where t1/2 is the half life in second as well as k is the rate constant in inverse seconds
indicate whether the trailing zero in each value is significant, not significant or possibly significant
How many valence electrons are there in a Cr atom, Which of the following 1M solutions will have the highest concentration of ions
What is the mechanism for how a byproduct of triphenylmethanol synthesis is ethoxytriphenylmethane
The specific heat capacity of solid copper metal is 0.385 J/g-K. How many joules of heat are needed to raise the temperature of a 1.55-kg block of copper from 33.0C to 77.5C?
A particular radioactive isotope of iodine contains 78 neutrons and is utilized for the detection of protein-losing enteropathy and therapeutically in thyroid cancer. In the full atomic symbol for this radioactive iodine what numbers would be written..
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