Pb(NO3)2(aq) + Na2CrO4(aq) = 1. what is the balanced equation 2. what is the ionic equation 3. what is the net ionic equation

What is the net ionic equation to describe this precipitation reaction? Co(NO3)2 (aq) + 2NaOH (aq) ---> 2NaNO3 (aq) + Co(OH)2 (s)

When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is given off.  The equation describing this process is: KCN(aq) + HCL(aq) ==> KCl(aq) + HCN(g) If 0.140 g pf KCN is completely reacted with hydrochloric acid, calculate the amount of HCN that is formed.

Redox Reactions

The following reaction occurs when two aqueous solutions are mixed: Cr(NO3)3(aq) + 3NaOH(aq)   → Cr(OH)3(s) + 2NaNO3(aq) Identify the spectator ion OR ions in the solution. SELECT ALL SPECTATOR IONS!

Separate the following balanced chemical equation into its total ionic equation. AgNO3(aq) + NaCl(aq) NaNO3(aq) + AgCl(s) (List the ions in order of the above equation.) X X He ૪. (aq) + X X He ➡ ō. (aq) + (aq) + Write the net ionic equation for the reaction above. (Make sure the cation is first and anion is second.) (aq) (aq) + - (aq) → (s) (aq) + (aq) +

Solution A is 0.2400 M Ca(NO3)2(aq).Solution A is diluted by a factor of 3 to form Solution B. As2O3(s) reacts with NO3–(aq) to produce NO(g) and H3AsO4(aq)When As2O3(s) was added to 27.50 mL of Solution B, 1.710 × 1021 molecules of NO(g) wereobtained from the reaction in 88.75% yield.(a) If As2O3(s) was the limiting reactant, calculate the mass of As2O3(s) which reactedwith NO3–(aq).(b) Determine the number of moles of NO3–in the 27.50 mL of Solution B which remainedunreacted at the end of the reaction.

Balance the "molecular" equation for the above reaction: Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1)

Through this reaction HCl(aq) + NaHCO3(aq)— NaCl(aq) +H2O(l) +CO2(g). The CO2 gas produced is what makes you burp. Suppose the fluid in the stomach of a man suffering from indigestion can be considered to be 100. mL of a 0.092 M HCl solution. What mass of NaHCO would he need to ingest to neutralize this much HCl? Round your answer to 2 significant digits

what is the ionic equation for Ca(NO3)2(aq)+NaCl(aq) What is the net ionic equation for Ca(NO3)2(aq)+NaCl(aq)