Multiple Choice
Match the following.
-2HCl(aq) + (NH4) 2S(aq) → H2S(g) + 2NH4Cl(aq)
A) acid-base
B) oxidation-reduction
C) precipitation
D) gas evolution
E) combustion
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: Determine the oxidation state of S in
Q30: Match the following.<br>-H<sub>2</sub>SO<sub>4</sub>(aq) + 2LiOH(aq) → 2H<sub>2</sub>O(l)
Q32: Calculate the concentration (molarity) of a solution
Q33: Balance the following redox reaction if it
Q36: How many moles of Co<sup>2+</sup> are present
Q37: What volume of 0.305 mol L<sup>-1</sup> AgNO<sub>3</sub>
Q38: Which of the following statements is FALSE?<br>A)
Q39: Determine the theoretical yield of H<sub>2</sub>S (in
Q48: Carbonic acid can form water and carbon
Q116: How many molecules of H<sub>2</sub>S are required