For the given chemical equation, write the necessary stoichiometric coefficients to balance the equation. Note that normally we wouldn't write a coefficient of one, however you must include a coefficient of one if appropriate to not lose points. Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g)

The balanced equation below shows a simple way of manufacturing hydrogen gas in lab (you've done this!). For your convenience, the molar mass of each substance is shown below their formulas (in purple). Use this information to make the requested calculation: 2 Al(s) + 6 HCI(aq) -> 2 AICI3(aq) + 3 H2(g) 26.982 36.461 133.341 2.016 How much hydrochloric acid, in g, would we need to make 5.00 L of hydrogen gas in lab using this reaction?

Balance and write the net ionic equation for the following reaction Mg(s) +   AgNO3(aq)  →   Mg(NO3)2(aq)   +   2Ag(s) Balanced Equation:   Complete Ionic Equation:   Net Ionic Equation:

a Choose the correct balanced equation that describes this precipitation reaction: Naz CO3 (ag) + CaCl2 (ag) → CaCO3(s) + NaCl(aq) Naz CO3 (ag) + CaCl2 (ag) → CaCO3(s) + 2NaCl(ag) Naz CO3 (aq) + CaCl2 (ag) → CaCO3 (aq) + 2NACI(ag) Naz CO3 (ag) + CaCl2 (ag) → CaCO3(s) + NaCl(ag) Naz CO3 (ag) + CaCl2 (ag) → CaCO3 (ag) + NaCl(ag) b Choose the correct balanced equation that describes this precipitation reaction: Fe(C,H3O2)2 (aq) + Na, S(ag) → FeS(s) + NaC, H3 O2 (aq) Fe(C2H3 O2)2(ag) + Na2S(aq) → FeS(aq) + NaC, H3 O2 (aq) Fe(C, H3 O2)2 (ag) + Naz S(ag) → FeS(s) + NaC, H3 O2 (aq) Fe(C, H3O2)2 (aq) + Naz S(ag) → FeS(aq) + 2N2C, H3 02 (aq) Fe(C,H3O2)2 (ag) + Na2S(aq) → FeS(s) + 2NAC, H3O2 (ag) c Choose the correct balanced equation that describes this precipitation reaction: KOH(ag) + FeCl2(aq) → Fe(OH)2(s) + KCI(aq) 2КОН(ад) + FeCl, (aq) Fe(ОH)2(ag) + 2KCI(ag) 2КОН (ад) + FeCl, (aq) > Fe(ОH)2 (8) + 2КCI(aд) 2КОН (аq) + FeClz (aq) -> Fe(ОH)2 (8) + КKСІ(ад) о конад) + FeCl, (ag) - Fe(ОH)2(8) +…

Choose the correct complete ionic equation and total ionic equation for the following reaction. Lithium carbonate reacts with magnesium chloride. O Mg2+ (aq) + 3CO² (aq) → MGCO3 (s) O Mg2+ (aq) + C (aq) + 302 (aq) → MgCO, (s) O Liz* (aq) + CO32 (aq) + Mg2+ (aq) + Cl2 (aq) → MgC03 (s) + Liz* (aq) + Cl, (aq) O2LI* (aq)+ C032 (aq) + Mg²* (aq) + 2Cl (aq) MgCO3 (s) +2Li* (aq) + 2CI (aq) O Mg2* (aq) + Co, (aq) MgCO3 (s) O Li* (aq) + CO32- (aq) + Mg2* (aq) + CI (aq) → MGCO3 (s) +Li* (aq) + CI (aq)

1. Write a balanced complete ionic equation for the reaction and a balanced net ionic equation for the reaction. H3PO4(aq)+HNO3(aq)→ 2. Write a balanced complete ionic equation for the reaction. Al(NO3)3(aq)+NaOH(aq)→ 3.Write a balanced complete ionic equation for the reaction. HI(aq)+Pb(NO3)2(aq)→

Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equation. Be sure the equation you submit is balanced. (You can edit both sides of the equation to balance it, if you need to.) Note: you are writing the molecular, and not the net ionic equation. → CaC1,₂(aq) + H₂O(1) X Ś

a student is given 50.0 mL of a solution of Na2CO3 of unknown concentration.   to determine the concentration of the solution, the student mixes the solution with excess 1.0 M CA(NO3)2 (aq), causing a precipitate to form.  the balanced equation for the reaction is: Na2CO3 (aq) + Ca(NO3)2 -> 2 NaNO3 (aq) + Ca CO3 (s) a) write the net ionic equation for the reaction that occurs when the solutions of Na2CO3 and Ca (NO3)2 are mixed. B) the diagram attached is incomplete.  Draw in the species needed to accurately represent the major ionic species remaining in the solution after has been completed.

Write the net ionic equation for the reaction when solutions of magnesium sulfide (MgS) and copper (1) nitrate (CUNO3) are mixed given the reaction below: Reaction: MgS (aq) + 2 CuNO3 (aq) → Mg(NO3)2(aq) + Cu₂S (s) Be sure to write out the complete ionic reaction first to find which ions are spectator ions.

The following molecular equation represents the reaction that occurs when aqueous solutions of silver(I) nitrate and magnesium chloride are combined.2AgNO3 (aq)  +  MgCl2 (aq)   2AgCl (s)  +  Mg(NO3)2 (aq)Write the balanced net ionic equation for the reaction.