Questions
You have 525 mL of an 0.15 M acetic acid solution. What volume (V) of 2.00...

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)...

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)...

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...

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.

  1. Material v symbolic body
  2. Sex vs. gender
  3. Intersectionality
  4. Patriarchy
  5. Globalization

In: Psychology

You have 625 mL of an 0.23 M acetic acid solution. What volume (V) of 2.10...

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...

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...

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...

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

2. Discuss the concepts of emotional expressions and relationships in early development (1-2 paragraphs) 6. Discuss...

2. Discuss the concepts of emotional expressions and relationships in early development (1-2 paragraphs)
6. Discuss the process of brain development in early childhood. How ford the concept of nature v. Nurture relate to this issue? (1-2 paragraphs)

In: Psychology

You have 875 mL of an 0.39 M acetic acid solution. What volume (V) of 1.70...

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