Which represents the balance reaction with correct phase labels of Mg(OH)2 (aq) + H2 SO4 (aq) –→? O Mg(OH)2 (aq) + H, SO, (aq) → MGSO, (aq) + H2(OH)2 (1) O Mg(OH)2 (aq) + H2 SO4 (aq) → MgSO, (s) H H2O (1) O Mg(OH)2 (aq) + H2 SO4 (aq) → H2O (aq) → MGSO, (s) + 2 O Mg(OH)2 (aq) + H2 SO4 (aq) → MgSO, (aq) + 2 H2O (1)

Write the net ionic equation, including phases, that corresponds to the reaction   Pb(NO3)2(aq)+Na2CO3(aq)⟶PbCO3(s)+2NaNO3(aq)

What element is being oxidized in  the following reaction.

For the following reaction, 96.8 grams of perchloric acid (HCIO4) are allowed to react with 26.6 grams of tetraphosphorus decaoxide . perchloric acid (HCIO4) ( aq ) + tetraphosphorus decaoxide ( s )- → phosphoric acid ( aq ) + dichlorine heptaoxide (1) What is the maximum amount of phosphoric acid that can be formed? grams What is the FORMULA for the limiting reagent? What amount of the excess reagent remains after the reaction is complete? grams

Given the following unbalanced equation, select the correct net ionic equation. CaCO3(s) + HCI(aq) CaCl2(aq) + H20(1) + CO2(g) --> (A) Ca2*(aq) + 2CI^(aq) CaCl2(aq) --> (B) CO32-(aq) + 2H*(aq) --> H20(1) + CO2(g) (C) CaCO3(s) + 2H*(aq) + 2CI¯(aq) CaCl2(aq) + H20(1) + CO2(g) --> (D) CaCO3(s) + 2H*(aq) --> Ca2*(aq) + H20(1) + CO2(g)

Classify the following unbalanced chemical reactions as neutralization or precipitation reactions.

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. + + + +

What is the balanced net ionic equation for the reaction between aqueous solutions of acetic acid and sodium hydroxide? CH3CO₂H(aq) + OH (aq)-CH3 (aq) + CO2(g) + H₂O(0) Ob CH3CO₂H(aq) + 2 Na* (aq) + 2 OH (aq) → CH3CO₂2 (aq) + 2Na* (aq) + H₂O(0) OCH3CO₂H(aq) + 3 NaOH(aq)-CCO₂H³ (aq) + 3 Na* (aq) + H₂O(0) OCH3CO₂H(aq) + OH (aq) → CH3(aq) + CO3²- (aq) + H₂(g) OCH3CO₂H(aq) + OH (aq)-CH3CO2 (aq) + H₂O(l)

Which of the following reactions is a combination reaction?     Mg (s) + CuSO4 (aq) → MgSO4 (aq) + Cu (s)     Na2SO4 (aq) + MgCl2 (aq) → MgSO4 (aq) + 2 NaCl (aq)     2 H2O (g) → 2 H2 (g) + O2 (g)     Na2CO3 (aq) + MgCl2 (aq) → MgCO3 (s) + 2 NaCl (aq)     2 H2 (g) + O2 (g) →  2 H2O (g)

what is the balance chemical equation, complete ionic equation, and net ionic equation for NaOH (aq) HNO3 (aq)? what is the balance chemical equation, complete ionic equation, and net ionic equation for FeCl3  (aq) + NH4 OH (aq)? what is the balance chemical equation, complete ionic equation, and net ionic equation for Na2SO3 (aq) + HCl (aq)?