Which of the following species cannot act as a Lewis base? A) NH- B) CH4 C) NH3 D) H2S E) S2- Suppose 300 mL of 1.1 x 10^-3 M MgCl2 is mixed with 500 mL of 1.2 × 10^-3 M NaF. Which of the following statements is true? Ksp (MgF2) = 6.9 × 10^-9 A) A precipitate forms because Qc > Ksp• B) No precipitate forms because Qc= Ksp• C) A precipitate forms because Qc < Ksp• D) No precipitate forms because Qc> Ksp E) No precipitate forms because Qc < Ksp
Which of the following species cannot act as a Lewis base? A) NH- B) CH4 C) NH3 D) H2S E) S2- Suppose 300 mL of 1.1 x 10^-3 M MgCl2 is mixed with 500 mL of 1.2 × 10^-3 M NaF. Which of the following statements is true? Ksp (MgF2) = 6.9 × 10^-9 A) A precipitate forms because Qc > Ksp• B) No precipitate forms because Qc= Ksp• C) A precipitate forms because Qc < Ksp• D) No precipitate forms because Qc> Ksp E) No precipitate forms because Qc < Ksp
Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which of the following species cannot act as a Lewis base?
A) NH-
B) CH4
C) NH3
D) H2S
E) S2-
Suppose 300 mL of 1.1 x 10^-3 M MgCl2 is mixed with 500 mL of 1.2 × 10^-3 M NaF.
Which of the following statements is true? Ksp (MgF2) = 6.9 × 10^-9
A) A precipitate forms because Qc > Ksp•
B) No precipitate forms because Qc= Ksp•
C) A precipitate forms because Qc < Ksp•
D) No precipitate forms because Qc> Ksp
E) No precipitate forms because Qc < Ksp
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