Write the net ionic equation for the following molecular equation. Fe2 (SO4)3 (aq) + 3N22 CO3 (aq) → Fez (CO3)3 (s) + 3Na,SO4 (aq) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box

Which reaction below is NOT a redox reaction O 2H2 (g) + O2 (g) →2H2 O(1) O H2 SO4 (aq) + 2 N2OH(aq) →2H2 O(1) + Na2 SO4 (aq) O Cu(s) + 2AGN03 (aq) →2Ag(s) + Cu(NO3)2(aq) 2CO(g) + O2 (g) –→2CO2(g)

Write the net ionic equation for the following molecular equation. 3Pb(NO3)2 (aq) + 2Na3PO4(aq) → Pb3 (PO4)2(s) + 6NANO3 (aq) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + +

[References] Use the References to access important values if needed for this question. When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coefficients are: Fe (s) + HCI (aq) →→→→ FeCl₂ (aq) + H₂ (g) 0

Classify each chemical reaction: KOH(aq) + HBrO (aq) reaction K BrO (aq) + H₂O (1) Na Cl (aq) + AgNO3(aq) → NaNO3(aq) + Ag Cl (s) 16K (s) + S₂ (s)→ 8K₂S (s) 2CH₂CH₂CO₂H (1) + 70₂(g) → 6CO₂(g) + 6H₂O(g) ✓ 6 ✓ 7 type of reaction (check all that apply) combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition combination single replacement double replacement decomposition ✓8 X precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base precipitation combustion acid-base 9 10

Balance the following redox equation, for a reaction which takes place in basic solution. HS (aq) + ClO3(aq) → S(s) + Cl(aq) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) - HS (aq) + ClO3(aq) + S(s) Cl(aq) +

Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. The following molecular equation represents the reaction that occurs when aqueous solutions of silver(1) nitrate and sodium iodide are combined. AgNO3(aq) + Nal (aq) →→→Agl (s) + NaNO3(aq) Write the balanced net ionic equation for the reaction. + + + +

Write the net ionic equation for the following molecular equation.   (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.)

Write the net ionic equation for the following molecular equation. Col₂ (aq) + K₂CO3(aq) → COCO3(s) + 2KI(aq) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + +

Balance the following reaction in basic solution. Fill in the coefficients for the balanced overall equation. H₂O + Al(s) + CrO2 (aq) → Al(OH)3(s) + Cr(OH)2 (aq) - -- Al + -- V Cro₂² → -- V Al(OH)3 + Cr(OH)4 + OH