Molecular Formula Of Sodium Acetate

Decoding Sodium Acetate: A Molecular Formula Deep Dive

Introduction: Sodium acetate, a common chemical compound, finds applications in diverse fields, from chemistry labs to food preservation and even heating pads. Understanding its molecular formula is crucial for anyone working with this substance, whether in a scientific setting or in everyday life. This article explores the molecular formula of sodium acetate, explaining its composition, derivation, and practical implications through a question-and-answer format.

I. What is the molecular formula of sodium acetate?

The molecular formula of sodium acetate is CH₃COONa. This formula tells us that each molecule of sodium acetate contains:

One carbon atom (C)
Three hydrogen atoms (H)
Two oxygen atoms (O)
One sodium atom (Na)

These atoms are bonded together in a specific arrangement, forming the acetate ion (CH₃COO⁻) and a sodium cation (Na⁺). The ionic bond between the negatively charged acetate ion and the positively charged sodium ion holds the molecule together.

II. How is the molecular formula of sodium acetate derived?

The derivation starts by understanding the chemical structure of sodium acetate. It's an ionic compound formed from the reaction between a strong acid (acetic acid, CH₃COOH) and a strong base (sodium hydroxide, NaOH). The reaction proceeds as follows:

CH₃COOH (acetic acid) + NaOH (sodium hydroxide) → CH₃COONa (sodium acetate) + H₂O (water)

Acetic acid loses a proton (H⁺) to become the acetate anion (CH₃COO⁻), while sodium hydroxide dissociates into Na⁺ and OH⁻ ions. The Na⁺ ion then forms an ionic bond with the acetate ion, yielding sodium acetate (CH₃COONa). The molecular formula simply represents the simplest whole-number ratio of atoms in this compound.

III. What are the different forms of sodium acetate?

Sodium acetate exists in two main forms:

Anhydrous sodium acetate: This form, represented by the molecular formula CH₃COONa, is water-free. It's a white crystalline powder.

Sodium acetate trihydrate: This form, CH₃COONa·3H₂O, contains three molecules of water of crystallization bound to each molecule of sodium acetate. It appears as colorless crystals and is more commonly encountered due to its ease of crystallization from aqueous solutions. The trihydrate loses its water molecules upon heating, converting to the anhydrous form.

IV. What are the real-world applications of sodium acetate?

Sodium acetate has a wide array of applications due to its unique properties:

Food preservative: Sodium acetate (often as sodium diacetate) inhibits the growth of bacteria and molds, extending the shelf life of various food products. It's used in pickles, sauces, and baked goods.

Buffer solution: In chemistry and biology, sodium acetate is used to create buffer solutions, which resist changes in pH. This is crucial in many biological experiments and industrial processes requiring stable pH levels.

Textile industry: It's used in dyeing and printing textiles, acting as a mordant (helping dyes adhere to fabric) and a pH adjuster.

Heat packs: The transition between anhydrous sodium acetate and its trihydrate involves a significant release or absorption of heat. This property is exploited in reusable hand warmers. The crystallization of supercooled liquid anhydrous sodium acetate triggers exothermic heat release.

Photography: Used in some photographic developing solutions as a pH buffer.

V. How does the molecular formula help understand sodium acetate's properties?

The molecular formula CH₃COONa provides essential information for understanding sodium acetate's properties:

Ionic nature: The presence of Na⁺ and CH₃COO⁻ indicates its ionic nature, resulting in high solubility in water and high melting point.

Acidity/basicity: The acetate ion is the conjugate base of a weak acid (acetic acid). Therefore, sodium acetate solutions are slightly basic (pH >7).

Reactivity: The formula enables prediction of its reactions, such as acid-base reactions, or reactions with other metal ions to form other acetate salts.

Takeaway: The molecular formula of sodium acetate, CH₃COONa, is a concise yet powerful representation of its composition. Understanding this formula, along with its various forms and applications, provides a foundation for appreciating its significance in diverse fields, from culinary uses to advanced scientific applications.

FAQs:

1. What is the molar mass of sodium acetate? The molar mass of anhydrous sodium acetate (CH₃COONa) is approximately 82.03 g/mol, while the trihydrate (CH₃COONa·3H₂O) has a molar mass of approximately 136.08 g/mol.

2. How can I determine if a sample of sodium acetate is anhydrous or trihydrate? You can determine this through careful measurement of the sample's mass before and after heating. The loss of water mass in the trihydrate upon heating will confirm its identity. Alternatively, techniques like differential scanning calorimetry (DSC) can be used.

3. Is sodium acetate toxic? Sodium acetate is generally considered non-toxic at low concentrations. However, ingestion of large amounts might cause mild gastrointestinal upset. Always follow safety precautions while handling any chemical.

4. How is sodium acetate produced industrially? It's primarily produced through the neutralization reaction of acetic acid with sodium hydroxide or sodium carbonate.

5. Can sodium acetate be used in any other applications I haven't mentioned? Yes, sodium acetate finds use in the pharmaceutical industry (as an excipient in some medications), in electroplating, and as a component in certain cleaning agents. Its versatility stems from its buffering capacity, and its ability to chelate (bind) certain metal ions.

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Sodium Acetate: Introduction, Properties, Structure, Formula, Uses 15 May 2023 · Sodium acetate has the chemical formula of \( {C_2}{H_3}{NaO_2}\). Its anhydrous form has a molecular mass of 82.03 g/mol. It is a white deliquescent powder with no characteristic odour at room temperature and normal pressure.

Sodium Acetate [CH3COONa] Molecular Weight Calculation From the chemical formula, you can find that one molecule of Sodium acetate has two Carbon (C) atoms, three Hydrogen (H) atoms, two Oxygen (O) atoms, and one Sodium (Na) atom. Step 2: Find out the atomic weights of each atom (from the periodic table).

Sodium acetate - Acetic acid sodium salt, Sodium acetate Sodium acetate. CH3COONa. Synonyms: Acetic acid sodium salt, Sodium acetate, OmniPur<SUP>®</SUP> Sodium Acetate, Anhydrous. CAS 127-09-3. Molecular Weight 82.03. Browse Sodium acetate and related products at MilliporeSigma.

Sodium acetate - Wikipedia Sodium acetate, CH 3 COONa, also abbreviated Na O Ac, [8] is the sodium salt of acetic acid. This salt is colorless deliquescent, and hygroscopic. Sodium acetate is used as the carbon source for culturing bacteria. Sodium acetate can also be useful for increasing yields of DNA isolation by ethanol precipitation.

Sodium Acetate(CH3COONa) - Structure, Properties, … It has the C 2 H 3 O 2 Na chemical formula and is also known as sodium ethanoate. Discover more about the physical and chemical properties, uses and structure of Sodium acetate (CH 3 COONa) from the experts at BYJU’S.

Sodium Acetate Formula - Structure, Properties, Uses 19 Dec 2023 · Sodium acetate is a chemical compound that consists of one sodium (Na) atom, two oxygen (O) atoms, two carbon (C) atoms, and three hydrogen (H) atoms. It is a sodium salt of acetic acid, sodium acetate anhydrous (i.e., lacking hydration water), or sodium ethanoate.

Sodium Acetate Formula: Structure, Preparation, Properties, Uses 12 Oct 2023 · Sodium acetate is a chemical compound with the formula \(CH_3COONa\). It is a white crystalline solid that is highly soluble in water. The compound has the ability to act as a pH buffer, regulating the acidity or alkalinity of solutions.

Sodium Acetate Formula with Solved Examples - Unacademy The molecular formula of Sodium Acetate: C2H3NaO2. The chemical formula of Sodium acetate: CH3COONa. The one important thing to remember is that the molecular formula and the chemical formula of Sodium Acetate is one of the ordinary or common chemical compounds. The structure of NaOAc is depicted below:

chemical formula for sodium acetate - Wolfram|Alpha Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…

Sodium acetate - NIST Chemistry WebBook Molecular weight: 82.0338 IUPAC Standard InChI: InChI=1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1 Copy IUPAC Standard InChIKey: VMHLLURERBWHNL-UHFFFAOYSA-M Copy

Sodium Acetate Formula: Properties, Chemical Structure and Uses Sodium Acetate Formula is an ethanoic acid (acetic acid) sodium salt with two carbon atoms, three hydrogen atoms, one sodium atom, and two oxygen atoms. Because sodium acetate is a common compound, it is important to remember its chemical and molecular formula.

Sodium Acetate Formula – Structure, Properties, Uses, Applications 3 Oct 2023 · The sodium acetate formula is NaCH3COO, representing the combination of sodium ions (Na+) and acetate ions (CH3COO-) in this salt compound. The chemical compound Sodium Acetate is composed of a sodium atom (Na), two oxygen atoms (O), two carbon atoms (C), and three hydrogen atoms (H).

Sodium Acetate Formula - Chemical Formula For Sodium … Sodium acetate is a sodium salt of ethanoic acid (acetic acid) and contains two carbon atoms, 3 hydrogen atoms, 1 sodium atom, and 2 oxygen atoms. The chemical and molecular formula for sodium acetate is written as-

Sodium Acetate | CH3COONa | CID 517045 - PubChem Sodium Acetate is the trihydrate sodium salt of acetic acid with alkalinizing, diuretic and electrolyte replacement properties. Following absorption, sodium acetate generates sodium bicarbonate, thereby raising blood and urine pH. In addition, this agent may …

Sodium Acetate Formula: Definition, Properties, Uses - EMBIBE 25 Jan 2023 · Using this, the chemical formula of sodium acetate can be found as, Sodium acetate contains sodium \ ( {\rm { (N}} { {\rm {a}}^ + })\) and acetate \ ( {\rm { (C}} { {\rm {H}}_3} {\rm {CO}} { {\rm {O}}^ – })\) radicals. The valency of sodium radical is one, and that of acetate radical is also one.

Sodium acetate | 127-09-3 - ChemicalBook 27 Jan 2025 · Sodium acetate (CAS 127-09-3) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.

Molecular Formula Of Sodium Acetate - globaldatabase.ecpat.org Sodium Acetate Formula - Structure, Properties, Uses 19 Dec 2023 · Sodium acetate is a chemical compound that consists of one sodium (Na) atom, two oxygen (O) atoms, two carbon (C) atoms, and three hydrogen (H) atoms. It is a sodium salt …

Sodium acetate ACS reagent, = 99.0 127-09-3 - MilliporeSigma Sodium acetate is a hydrophilic organic compound that can be prepared by treating acetic acid with sodium carbonate or sodium hydroxide. It acts as neutralizing agent, catalyst, food additive, and buffer to maintain a specific pH.

Sodium acetate Formula - Softschools.com Formula and structure: The chemical formula of sodium acetate is CH 3 COONa. Its molecular formula is C 2 H 3 NaO 2 and its molar mass is 82.03 g mol -1 . Its chemical structure can be written as below, in the common representations used for organic molecules.

Sodium Acetate Anhydrous - Sodium acetate, Acetic acid sodium … CH3COONa. Synonyms: Sodium acetate, Acetic acid sodium salt. CAS 127-09-3. Molecular Weight 82.03. Browse Sodium Acetate Anhydrous and related products at MilliporeSigma.

Molecular Formula Of Sodium Acetate

Decoding Sodium Acetate: A Molecular Formula Deep Dive

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