HNO3(aq)+Li2S(aq) produces ?

H2S + LiNO3. That must be balanced.

To determine the product of a chemical reaction, you need to use the rules of chemical equations and the knowledge of common chemical compounds.

First, let's analyze the reaction provided: HNO3(aq) + Li2S(aq).

The reactants in this equation are HNO3(aq) and Li2S(aq). HNO3 is nitric acid, and Li2S is lithium sulfide.

Nitric acid (HNO3) is a strong acid that dissociates in water to produce H+ ions and the nitrate ion (NO3-). Lithium sulfide (Li2S) dissociates in water to produce lithium ions (Li+) and sulfide ions (S2-).

So, when these two compounds react, the H+ ions from nitric acid will react with the sulfide ions (S2-) from lithium sulfide to form a compound. In this case, the product is lithium sulfate (Li2SO4).

Therefore, the chemical equation in balanced form is:

2HNO3(aq) + Li2S(aq) -> Li2SO4(aq) + H2O(l)

The final product is lithium sulfate (Li2SO4) and water (H2O).

Keep in mind that it is important to balance the equation to ensure that the number of atoms on both sides of the arrow is equal.