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Problem- Consider the weak acid HCO3- whose pKa = 10.32, which form will predominate when the pH of the solution is 12.00? A) HCO3- B) CO3-2 C) H2CO3 D) All of these
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The voltage of the cell is 1.74 V, with metal X as the positive electrode. Calculate the standard reduction potential for the X half-reaction. The standard reduction potential of the copper half-reaction is 0.52 V
What is the formula and molarity of the salt produced by the reaction of 17 mL of 0.33 M H2SO4 and 44 mL of 0.23 M Sr(OH)2
The energy necessary to generate a dislocation is proportional to the square of the length of the burgers vector.IbI^2, this relationship means that the most stable dislocations have the minimum length
What is the molar concentration of a solution prepared by dissolving 0.6593 g of NaCl in a 100-mL volumetric flask
a 25 ml sample of .147 m propionic acid hc3h5o2 is titrated with .104 m koh solution. the equivelence point is reached
Depict the skeletal structure of the major product produced when 1 equivalent of Br2 reacts with p-dipropylbenzene in the presence of FeBr3.
Suppose your lab instructor inadvertently gave you a sample of KHP contaminated with NaCl to use in standardizing your NaOH. How would this affect the molarity you calculated for your NaOH solution
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How many moles of sodium acetate must be added to 1.8 L of 0.25 M acetic acid to give a solution that has a pH equal to 4.68? Ignore the volume change due to the addition of sodium acetate.
A diver at a depth of 100 ft (pressure approximately 3 atm) exhales a small bubble of air with a volume equal to 100 mL. What will be the volume of the bubble (assume the same amount of air) at the surface?
A gas occupies 12.3 liters at a pressure of 0.050 atm. What is the volume when the pressure is increased to 0.080 atm
determine the mass of lithium hydroxide produced when 0.38 g of lithium nitride reacts with water according to the
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