# 15 Facts on HCl + Na: What, How To Balance & FAQs

A metal immersed in acid will gradually dissolve as the chemical reaction consumes it. The sodium flame test gives strong orange color. Let us see facts about HCl +Na.

HCl acid is a strong acid with a pKa value of -7. Sodium is an element with atomic number 11 belonging to the S- block. Its mass number is 22, and it has one valence electron. It is an important element that plays a vital role in the human body.

Let us discuss the type of reaction, balancing the reaction of HCl and Na and its properties in this article.

## What is the product of HCl and Na?

Aqueous Sodium chloride and Hydrogen gas are the products of the reaction Na+ HCl.

## What type of reaction is HCl + Na?

The reaction between Na+ HCl is a single displacement reaction.

## How to balance HCl + Na?

This reaction needs to be balanced as the number of molecules in the reactants and products are unequal. Therefore, so, we have to balance the equation consequently,

HCl + Na → NaCl + H2

• Step 1First, we should assign coefficients to all molecules in the reaction. We use A, B, C, and D as we have four molecules. The reaction will look like this,
• A HCl + B Na → C NaCl + D H2
• Step 2 –   We use the considered coefficients as alphabet reactants and products
• H=A+ 2D, Cl=A+C, and Na=B+C
• Step 3 – Calculate the coefficient values using by Gaussian elimination method.
• A = 2, B =2, C = 2, and D = 1
• So, the balanced equation of the reaction is,
• 2 HCl + 2 Na → 2 NaCl + H2

HCl + Na titration?

HCl + Na titration does not occur in the reaction for these reasons.

• Na is a metal. And metal cannot be used in the titration.
• HCl is a very strong acid and is unsuitable for titration.

## HCl + Na net ionic equation?

H+(aq) + Cl (aq) + Na+(s) →Na+(aq) +Cl(aq) +H2​(g) Is their net ionic equation.

HCl dissociates to H+ and Cl-, and Sodium is Na+.

HCl + Na conjugate pairs?

The Conjugate pair of HCl is Cl and Na does not have conjugate pair as it is a metal. A match of compounds whose chemical distinction is one proton is conjugate acid-base pair.

## HCl and Na intermolecular forces?

HCl has two forces first one is Dipole-Dipole interaction forces, and the second one is dispersion forces.

## HCl + Na reaction enthalpy?

The reaction enthalpy of HCl and Na is not established yet.

## Is HCl + Na a buffer solution?

HCl is a strong acid, so the buffer is not formed. A buffer arrangement is shaped when the arrangement contains a rise to several conjugate acid-base sets.

## Is HCl + Na a complete reaction?

HCl + Na → NaCl + H2. Adding Na metal to Hydrochloric acid is a complete reaction with aqueous Sodium Chloride as a side product and Hydrogen gas being liberated.

## Is HCl + Na an exothermic or endothermic reaction?

The reaction of HCl + Na is exothermic as heat is liberated.

## Is HCl + Na a redox reaction?

The reaction of HCl + Na is not a redox reaction, as there is no alteration in the oxidation state.

## Is HCl + Na a precipitation reaction?

HCl +Na is not a precipitation reaction, as the cations and anions within the reaction don’t combine to create insoluble ionic solids.

## Is HCl + Na reversible or irreversible reaction?

The reaction of HCl + Na is an irreversible reaction because its equilibrium constant is enormous.

## Is HCl + Na displacement reaction?

Na+ HCl is a single displacement reaction as sodium displaces Hydrogen. The displacement reaction general equation is 2HCl + 2Na → 2NaCl + H2. In the above reaction, Na displaces H2.

#### Conclusion-

In conclusion, when Na is dipped in HCl, H2 gas is liberated. It is an irreversible, exothermic and single displacement reaction.

Ajay Sharma

Hello......I am Ajay Sharma. I have completed my Master’s degree in Organic chemistry from the Vellore Institute of Technology, Let us connect on Linkedin-www.linkedin.com/in/ajay-s-62602b1b4