Multiple Choice
For the problem(s) that follow, consider the reaction in which magnesium reacts with an HCl solution .
Mg(s) + 2HCl(aq) → MgCl₂(aq) + H2(g)
-If 2.00 g of Mg reacts completely with 50.0 mL of HCl solution, what is the molarity of the HCl solution?
A) 1.65 M
B) 80.0 M
C) 8.00 M
D) 0.823 M
E) 3.29 M
Correct Answer:

Verified
Correct Answer:
Verified
Q11: The conjugate base of HCl is Cl-.
Q12: A solution with a pH of 4.0
Q13: Which of the following is correctly identified?<br>A)NH₃,
Q14: Which of the following statements correctly describes
Q15: Which of the following is the correctly
Q17: According to the Arrhenius concept, if NaOH
Q18: A solution which has [OH-] = 3.4
Q19: According to the Brønsted-Lowry definition,<br>A)an acid is
Q19: 25.0 mL of 0.212 M NaOH is
Q21: The name of Al(OH)3 is<br>A)aluminum trihydroxide.<br>B)monoaluminum trihydroxide.<br>C)aluminum