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Problem- How many single covalent bonds must a fluorine atom form to have a complete octet in its valence shell?
Any help is greatly appreciated
This precipitate was removed and the excess hydrazine was found to be equivalent to 75 mL of 2.50 X 10-2 mol/L acidified potassium iodate(V)
Find out the morality of KMnO4 when the mass of the Fe-ASH sample is 1.0913 g, and the volume is 32.1mL
In the qualitative cation analysis procedure, Bi3+ is detected by the appearance of a white precipitate of bismuthyl hydroxide, BiOOH(s): BiOOH(s) --->
For the subsequent reaction at equilibrium which choice gives a change that will shift the position of equilibrium to favor formation of more products
Determine whether each of the following salts will form a solution that is acidic, basic, or -neutral.
Ionization energy is the energy needed to eject an electron from an atom or ion. Calculate the ionization energy, IE
A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.570 g NaCl per liter. What is the minimum pressure (in torr) that must be applied across the semipermeable membrane to obtain water. Assume room temperature or ..
the equilibrium constant, Kc, for this reaction is 4.6 x 10^-3. N2O4(g) 2NO2(g). if the equilibrium mixture contains .050 M NO2 what is[N2O4]
q. determine what is the mass of gasoline in tank of your cars if it is filled to its capacity of 15.0 gallons given
Plot NO2 versus time, ln NO2 vs time, and 1/NO2 vs time. Which graph yields the best straight line? what is the reaction order with respect to NO2? Briefly explain
Typically, the concentration of hydronium, H+, or hydroxide,OH- , ions in an aqueous solution is less than 1M . It is not uncommon to have hydronium ion concentrations that are much smaller
question a patient receives 200ml of a 3.0 mv amino acid solution twice a day. express answer in 2 significant
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