al2 co3 3

Aluminium carbonate is a stable species formed on aluminium oxide surfaces when exposed đồ sộ CO₂. Let us see how Al₂(CO₃)₃ and HNO₃ react with each other in this article.

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Aluminium carbonate [Al₂(CO₃)₃] reacts with Nitric acid (HNO₃) đồ sộ sườn aluminium carbonate, water and carbon dioxide. Nitric acid (HNO₃) is a strong oxidising agent. Aluminium carbonate [Al₂(CO₃)₃] is one of the few carbonates of aluminium present that have a weak alkaline nature.

We will discuss the key facts of the HNO₃ + Al₂(CO₃)₃ reaction, lượt thích redox reaction, balance chemical equation and net ionic equation through the article below.

What is the product of HNO₃ and Al₂(CO₃)₃

Aluminium nitrate [Al(NO₃)₃], carbon dioxide (CO₂) and water are the products of HNO₃ + Al₂(CO₃)₃ reaction. Thus, the chemical equation for this reaction is,

HNO₃ + Al₂(CO₃)₃ = Al₂(NO₃)₃ + CO₂ + H₂O

What type of reaction is HNO₃ + Al₂(CO₃)₃

HNO₃ + Al₂(CO₃)₃ is a reaction between metal carbonate and acid. Here Al₂(CO₃)₃ is the metal carbonate and HNO₃ is an acid.

How đồ sộ balance HNO₃ + Al₂(CO₃)₃

The balanced chemical equation for HNO₃ + Al₂(CO₃)₃ reaction is,

HNO₃ + Al₂(CO₃)₃ = Al₂(NO₃)₃ + CO₂ + H₂O

• In the unbalanced chemical equation, designate each reactant and product a variable (a, b, c & d) representing the unknown coefficient.

• a HNO₃ + b Al₂(CO₃)₃ = c Al₂(NO₃)₃ + d CO₂ + e H₂O

• Now, write the relevant quantity of reactant and products.

• H = a = 2e, N = a = 3c, O = 3a + 9b = 9c + 2d + e, Al = 2b = 2c, C = b = d.

• Using the gaussian elimination method, determine the solution of the above linear equation, which are as follows;

• a = 6, b = 1, c = 2, d = 3, e = 3.

• Thus, after substituting these values, the balanced chemical equation is,

• 6HNO₃ + Al₂(CO₃)₃ = 2Al₂(NO₃)₃ + 3CO₂ + 3H₂O

HNO₃ + Al₂(CO₃)₃ titration

The titration between HNO₃ and Al₂(CO₃)₃ is an acid-base titration. The endpoint will be determined at the point of neutralization.

Apparatus used:

Burette, funnel, conical flask, beaker, burette stand, pipette.

Indicator:

Methyl orange is used as an indicator.

Procedure:

• Wash, rinse and fill the burette with standardised Al₂(CO₃)₃ solution and note the initial reading.

• Pipette 10mL of HNO₃ in a conical flask and add 2-3 drops of methyl orange đồ sộ it.

• Start titrating the HNO₃ solution by adding Al₂(CO₃)₃ solution đồ sộ the conical flask in a dropwise manner.

• Note the reading of the burette when the colour of the solution changes đồ sộ yellow.

• Repeat these steps đồ sộ get concurrent readings.

• Concentration of HNO₃ solution is calculated using the equation S_HNO3 V_HNO3 = S_Al2(CO3)3 V_Al2(CO3)3.

HNO₃ + Al₂(CO₃)₃ net ionic equation

The net ionic equation for HNO₃ + Al₂(CO₃)₃ reaction is,

6H⁺ (aq.) + Al₂(CO₃)₃ (s) = 2Al³⁺ (aq.) + 3H₂O (l) + 3CO₂ (g)

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• Write the general balanced chemical equation.

• 6HNO₃ + Al₂(CO₃)₃ = 2Al₂(NO₃)₃ + 3CO₂ + 3H₂O

• Dedicate each compound đồ sộ its chemical state (s, l, g, or aq.).

• 6HNO₃ (aq.) + Al₂(CO₃)₃ (s) = 2Al₂(NO₃)₃ (aq.) + 3CO₂ (g) + 3H₂O (l)

• Split the strong electrolytes into their respective ions in an aqueous solution.

• 6H⁺ (aq.) + 6NO₃^– (aq.) + Al₂(CO₃)₃ (s) = 2Al³⁺ (aq.) + 6NO₃^– (aq.) + 3H₂O (l) + 3CO₂ (g)

• Cancel the spectator ions đồ sộ obtain the net ionic equation.

• 6H⁺ (aq.) + Al₂(CO₃)₃ (s) = 2Al³⁺ (aq.) + 3H₂O (l) + 3CO₂ (g)

HNO₃ + Al₂(CO₃)₃ conjugate pairs

HNO₃ and Al₂(CO₃)₃ have the following conjugate acid-base pairs,

• The conjugate basic pair of HNO₃  is NO₃^–.

• The conjugate pair of H₂O contains H₂O and its conjugate base OH^‑.

HNO₃ + Al₂(CO₃)₃ intermolecular forces

HNO₃ and Al₂(CO₃)₃ have the following intermolecular forces,

• The intermolecular force between Al₂(CO₃)₃ is an ionic bond as it is an ionic compound.

• Hydrogen bonding is present in the HNO₃ molecule.

• H₂O contains hydrogen bonding and dipole-dipole interaction.

• CO₂ Contains London forces of attraction.

Is HNO₃ + Al₂(CO₃)₃ a buffer solution

HNO₃ and Al₂(CO₃)₃ is not buffer solution because HNO3 is a strong acid and we need a weak acid or base đồ sộ produce a buffer solution.

Is HNO₃ + Al₂(CO₃)₃ a complete reaction

The HNO₃ + Al₂(CO₃)₃ reaction is a complete reaction and no further dissociation or substitution is possible.

Is HNO₃ + Al₂(CO₃)₃ an exothermic or endothermic reaction

HNO₃ + Al₂(CO₃)₃ reaction is exothermic reaction the evolution of heat accompanies metal carbonates and acid reactions.

Is HNO₃ + Al₂(CO₃)₃ a redox reaction

HNO₃ + Al₂(CO₃)₃ reaction is not a redox reaction because the oxidation state of each atom remains the same throughout the reaction.

Is HNO₃ + Al₂(CO₃)₃ a precipitation reaction

HNO₃ + Al₂(CO₃)₃ reaction is not a precipitation reaction no solid product is formed obtained at the over of the reaction.

Is HNO₃ + Al₂(CO₃)₃ reversible or irreversible reaction

The HNO₃ + Al₂(CO₃)₃ reaction is irreversible reaction as the CO₂ gas evolved cannot be reverted into the reaction mixture.

Is HNO₃ + Al₂(CO₃)₃ displacement reaction

HNO₃ + Al₂(CO₃)₃ reaction is not a displacement reaction; rather, it is a derivative of an acid-base reaction because here HNO₃ act as an acid and Al₂(CO₃)₃.

Conclusion:

This article concludes that metal carbonates and acids react đồ sộ sườn carbon dioxide, salt and water. Acid-metal carbonates can be categorised under acid-base reaction as metal carbonates also have some basic character. HNO₃ + Al₂(CO₃)₃ reaction is undefined as the calculation of the enthalpy of formation for Al₂(CO₃)₃ is difficult.

Read more about following HNO₃:

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