Solved

In Which Reaction Does the Oxidation Number of Hydrogen Change

Question 132

Multiple Choice

In which reaction does the oxidation number of hydrogen change?


A) CaO (s) + H2O (l) -Ca(OH) 2 (s)
B) HCl (aq) + NaOH (aq) -NaCl (aq) + H2O (l)
C) 2 Na (s) + 2 H2O (l) -2 NaOH (aq) + H2 (g)
D) 2 HClO4 (aq) + CaCO3 (s) -Ca(ClO4) 2 (aq) + H2O (l) + CO2 (g)
E) SO2(g) + H2O (l) -H2SO3 (aq)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q127: Combining aqueous solutions of BaI<sub>2</sub><sub> </sub>and Na<sub>2</sub>SO<sub>4</sub><sub>

Q128: Which compound has the atom with the

Q129: Oxidation is the _ and reduction is

Q130: A 31.5 mL aliquot of H<sub>2</sub>SO<sub>4</sub><sub> </sub>(aq)

Q131: The net ionic equation for formation of

Q133: A 0.200 M K<sub>2</sub>SO<sub>4</sub><sub> </sub>solution is produced

Q134: You are given two clear solutions of

Q135: What volume (mL) of a concentrated solution

Q136: With which of the following will ammonium

Q137: A stock solution of HNO<sub>3</sub><sub> </sub>is prepared