MgO + HNO3 = ?

MgO will dissolve in HNO3 but I don't know that there is a reaction.

To determine the products of the reaction between MgO (magnesium oxide) and HNO3 (nitric acid), we need to follow a few steps:

Step 1: Write the balanced chemical equation:
MgO + HNO3 -> ??? + ???

Step 2: Determine the charges of the ions involved:
MgO consists of magnesium (Mg²⁺) and oxygen (O²⁻), while HNO3 consists of hydrogen (H⁺) and the nitrate ion (NO3⁻).

Step 3: Identify the reaction type:
In this case, MgO, a metal oxide, reacts with HNO3, an acid. This is a classic example of an acid-base reaction.

Step 4: Predict the products based on the reaction type:
When a metal oxide reacts with an acid, it forms a salt and water. The metal cation combines with the anion of the acid, while hydrogen from the acid combines with the oxygen from the metal oxide to form water.

Step 5: Apply the predictions to the reaction:
MgO + HNO3 -> Mg(NO3)2 + H2O

Therefore, the balanced chemical equation for the reaction between MgO and HNO3 is:
MgO + 2HNO3 -> Mg(NO3)2 + H2O

The products of the reaction are magnesium nitrate (Mg(NO3)2) and water (H2O).