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how many moles of o2 are produced when 1.26 moles of h2o is reacted
Give at least 2 examples of covalent compounds that can be found in nature or used in everyday life .Yhey must include the following information:
a.Brief information about the use of the covalent compound
b.chemical formula and chemical name of the covalent compound
c.Structure of the compound
At equilibrium, the concentration in moles/L of N2, H2, and NH3 at 300 C are 0.25, 0.15, and 0.90, respectively. Find K, for the reaction
The reaction 2 NO(g) ---- N2(g)+O2(g) has a Kc value of 2400 at 2000 K. If 0.850 M each of N2 and O2 are initially present in a 3.00-L vessel, calculate the equilibrium of No, N2 and O2
- Calculate the concentration of OH - ions in a 1.4 x 10-3 M HCl solution.
- Calculate the pH of the buffer system made up of 0.15 M NH3 and 0.35 M NH4Cl.
A 3.00 g sample of ammonia is mixed with 4.00 g of oxygen. Which is the limiting reactant?
The reaction of ammonia gas to nitrogen monoxide gas yields nitrogen gas and water vapor. How many moles of each reactant will be present if 13.8 moles of nitrogen gas is produced?
Calculate the volume of a 0.750M H2SO4 solution containing 0.120 mol of solute.
Is the ionization energy of phosphorus greater than the ionization energy of sulfur? If so, is the electron affinity of phosphorus also greater than the electron affinity of sulfur? Thank you.
In what ways is water different from the other liquids? Why is it different
