You have 525 mL of an 0.15 M acetic acid solution. What volume (V) of 2.00 M NaOH solution must you add in order to prepare an acetate buffer of pH = 5.32? (The pKa of acetic acid is 4.76.)
In: Chemistry
Which of the following 1M solutions will have the highest concentration of ions?
A) Na2[CdCl4]
B) K3[V(C2O4)3]
C) K2[MoOCl4]
D) [Co(en)2(C2O4)]Cl
E) [Zn(en)2]Br2
In: Chemistry
Calculate the standard potential, E°, for this reaction from its equilibrium constant at 298 K. X(s) + Y^2+(aq) ⇌ X^2+(aq) + Y(s) K= 1.43 x 10^-6 E^o = ? V
In: Chemistry
For each of these provide two sentences: first sentence provide a definition of the term, and in the second sentence explain its significance in the context of women’s rights as human rights.
In: Psychology
You have 625 mL of an 0.23 M acetic acid solution. What volume (V) of 2.10 M NaOH solution must you add in order to prepare an acetate buffer of pH = 5.03? (The pKa of acetic acid is 4.76.)
In: Chemistry
An empty parallel plate capacitor is connected between the
terminals of a 10.7-V
battery and charged up. The capacitor is then disconnected from the
battery, and the spacing between the capacitor plates is
doubled.
As a result of this change, what is the new voltage between the
plates of the capacitor?
In: Physics
1.Understand how to interpret values, such as lambda, gamma, etc.
2.When is Phi appropriate?
3.When Cramer’s V appropriate?
4.What values can phi take on?
5.What if the table is larger than 2x2?
In: Math
What is the difference between the color-blind perspective on race and blatant bigotry? How does the color-blind ideology lead to racism evasiveness? Why is it often so difficult to recognize and address racial discrimination in the United States today? v
In: Psychology
In: Psychology
You have 875 mL of an 0.39 M acetic acid solution. What volume (V) of 1.70 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.36? (The pKa of acetic acid is 4.76.)
In: Chemistry