Determine the missing pieces in the following reaction. How many liters of gas would be produced from the reaction of 5.5 g aluminum with excess hydrochloric acid? Assume STP conditions. hydrochloric acid (aq) + Al(s) → (aq) + (8)

Balance the following chemical equation (if necessary): ZnS(s) + AIP(s) → Al,S,(s) + Zn,P,(s)

Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of H 2C 2O 4 and H 2O in the balanced reaction? MnO 4⁻( aq) + H 2C 2O 4( aq) → Mn 2+( aq) + CO 2( g)     H2C2O4 = 5, H2O = 8     H2C2O4 = 1, H2O = 4     H2C2O4 = 5, H2O = 1     H2C2O4 = 1, H2O = 1     H2C2O4 = 3, H2O = 2

Formation of bromine from bromide. Assign oxidation numbers to each atom. Identify the oxidizing agent and the reducing agent. 2 Br-(aq) + Mn02(s) + 4 H1+(aq)→ Br2(s) + Mn²*(aq) + 2 H20(I)

Complete and balance the following skeleton reaction and identify the oxidizing and reducing agents. Include the states of all reactants and products in your balanced equation. You do not need to include the states with the identities of the oxidizing and reducing agents. Br₂(1)→ BrO₂ (aq) + Br (ag) Part 1 of 3 The oxidizing agent is: Part 2 of 3 The reducing agent is: Part 3 of 3 X X The balanced equation is: ローロ X 00 [acidic] 000 Ar

Which element in the compounds below has an oxidation number (state) of +2? N in NH4Br Ba in Ba(OH)2 Cr in CrO3 V in VO2+

An aqueous solution of NaCl was electrolyzed with a current of 2.50 amps for 15.0 minutes. What volume (in mL) of 0.500 M HCl would be required to neutralize the resulting solution? (Hint: H2 is produced at the cathode and Cl2 at the anode.)

Complete and balance the reaction show, and then select the correct balanced product side of the reaction. Zn (s) + FeCl3 (aq) →

For the reaction   KClO4⟶KCl+2O2 assign oxidation numbers to each element on each side of the equation.

What element is being oxidized in the following redox reaction? MnO4⁻ (aq) + C2O42 - (aq) →   Mn2+(aq) + CO2(g)     Mn     O     C     H