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  <title>Molar Mass Calculation Flow</title>
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  <div class="flow-container">
    
    <div class="flow-card active" id="card1">
      <div class="card-label">1. Given Data</div>
      <div class="data-row">
        <div class="data-item"><i>m</i> = 1.564 g</div>
        <div class="data-item"><i>n</i> = 0.02392 mol</div>
      </div>
    </div>

    
    <div class="flow-card" id="card2">
      <div class="card-label">2. Substitution</div>
      <div class="calc-box">
        <span><i>M</i> =</span>
        <span class="fraction">
          <span class="numerator">1.564 g</span>
          <span class="denominator">0.02392 mol</span>
        </span>
        <span>= <span class="calc-val">65.38 g/mol</span></span>
      </div>
    </div>

    
    <div class="flow-card" id="card3">
      <div class="card-label">3. Identification</div>
      <div class="result-row">
        <div class="result-val">
          <i>M</i><sub>r</sub> = 65.38
        </div>
        <div class="element-tile">
          <div class="check-badge">✓</div>
          <div class="atomic-num">30</div>
          <div class="symbol">Zn</div>
          <div class="mass">65.38</div>
        </div>
      </div>
    </div>
  </div>

  
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    <button class="step-btn" onclick="setStep(2)">3. Identify</button>
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Determining Relative Formula Mass from Mass and Mole Data

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    <div class="qty-card" id="card-m" onclick="setVariable('m')">
      <div class="qty-icon">⚖️</div>
      <div class="qty-symbol">m</div>
      <div class="qty-name">Mass</div>
      <span class="qty-unit">g</span>
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    <div class="qty-card active" id="card-M" onclick="setVariable('M')">
      <div class="qty-icon">🎯</div>
      <div class="qty-symbol">M</div>
      <div class="qty-name">Molar Mass</div>
      <span class="qty-unit">g/mol</span>
    </div>
    <div class="qty-card" id="card-n" onclick="setVariable('n')">
      <div class="qty-icon">🧪</div>
      <div class="qty-symbol">n</div>
      <div class="qty-name">Moles</div>
      <span class="qty-unit">mol</span>
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        <button class="step-tab" id="tab-2" onclick="setStep(2)">2. Multiply × M</button>
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        <span class="var-M">M</span> = <span class="frac"><span class="frac-top var-m">m</span><span class="frac-bot var-n">n</span></span>
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      <div class="step-note" id="step-desc">Target: Solve for unknown M</div>
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</body>
</html>

Determining Percentage Composition by Mass of Compounds

Determining Empirical Formula from Reacting Masses

Determining Molecular Formulas Using Molar Mass Data

Deducing Stoichiometric Coefficients from Reacting Masses

Calculating Gas Volumes in Chemical Reactions

Calculating Required Reactant Masses for Specified Product Yield

Evaluating Atom Economy in Synthetic Pathways

Multi-Step Reacting Mass Calculations with Intermediate Products

Acid-Base and Redox Volumetric Titration Calculations

science

Advanced Stoichiometry and Analytical Quantitative Chemistry

Relationship Between Mole, Atomic Mass and Molecular Mass

Relative Atomic Mass and Relative Isotopic Mass Definitions

Calculating Empirical Formulae from Composition Data

Determining Molecular Formulae from Empirical Formula and Mr

Writing and Balancing Full Chemical Equations

Constructing Ionic Equations and Identifying Spectator Ions

Reacting Mass Calculations and Limiting Reagents

Molar Gas Volume and Ideal Gas Equation Calculations

Calculating Percentage Yield in Chemical Syntheses

Calculating and Evaluating Atom Economy

Amount of Substance and Stoichiometry

Solution Concentration Units and Interconversions

Preparing Standard Solutions and Dilution Calculations

Acid-Base Titration Calculations

Acid-Base Indicators and Titration Curves

Back Titration Calculations for Insoluble Bases

Non-Structured Titration Calculations from Raw Data

Experimental Uncertainties and Percentage Errors in Titrations

Volumetric Analysis and Titrations

Quantum Subshells and Atomic Orbitals

Electronic Configurations of Atoms and Ions up to Krypton

First Ionisation Energy Trends Across Periods and Down Groups

Successive Ionisation Energies and Energy Levels

Time of Flight Mass Spectrometry Principles

Average Atomic Mass and Isotopic Abundance

Mass Spectrometry Calculations: Flight Times and Kinetic Energy

Atomic Structure, Orbitals and Mass Spectrometry

Evidencias de cambio químico en la vida diaria

Clasificación de reacciones químicas

Balanceo de ecuaciones por tanteo o inspección

Balanceo de ecuaciones por método algebraico

Conceptos de oxidación, reducción y agentes redox

Balanceo de ecuaciones redox por número de oxidación

Balanceo redox por método ion-electrón en medio ácido y básico

Reacciones de combustión y sus impactos ambientales

Corrosión metálica y métodos de protección química

Reacciones químicas, modelos y balanceo de ecuaciones

El concepto de mol y número de Avogadro

Masa molar y conversiones gramo-mol

Composición porcentual en masa de un compuesto

Determinación de fórmula empírica y fórmula molecular

Relaciones molares en ecuaciones químicas

Cálculos estequiométricos: mol-mol y gramo-gramo

Identificación del reactivo limitante y en exceso

Cálculo de rendimiento teórico, real y porcentual

Pureza de reactivos en cálculos estequiométricos

Resolución de problemas estequiométricos complejos

Estequiometría y cálculos cuantitativos en química

Teoría cinético-molecular de los gases

Presión atmosférica, unidades y medición manométrica

Ley de Boyle-Mariotte: presión y volumen

Ley de Charles: volumen y temperatura absoluta

Ley de Gay-Lussac: presión y temperatura

Ley combinada de los gases

Ley del gas ideal: PV = nRT

Densidad y masa molar de un gas

Ley de Dalton de las presiones parciales

Estequiometría con gases y volumen molar

Gases reales y desviaciones de la idealidad

Gases ideales, leyes de los gases y teoría cinético-molecular

Proceso de disolución: solvatación y solubilidad

Factores que afectan la solubilidad: temperatura y presión

Unidades físicas de concentración

Molaridad: cálculo y preparación de soluciones

Molalidad y fracción molar

Dilución de soluciones: C1V1 = C2V2

Estequiometría en disolución acuosa

Propiedades coligativas de las disoluciones

Cálculo de aumento ebulloscópico y descenso crioscópico

Presión osmótica y aplicaciones biológicas

Disoluciones químicas, concentraciones y propiedades coligativas

Sistemas termodinámicos y primera ley

Reacciones endotérmicas y exotérmicas: entalpía de reacción

Calorimetría y capacidad calorífica específica

Ley de Hess y entalpías de formación

Energías de enlace y cálculo de entalpía de reacción

Entropía y segunda ley de la termodinámica

Energía libre de Gibbs y espontaneidad

Termodinámica de combustibles y eficiencia energética

Termoquímica y termodinámica química

Rules for Assigning Oxidation States

Identifying Redox Processes and Disproportionation

Systematic IUPAC Nomenclature Using Oxidation Numbers

Balancing Redox Half-Equations in Acidic Conditions

Combining Half-Equations into Overall Redox Equations

Redox Reactions and Oxidation States

Concepto de equilibrio químico y constante Kc

Constante de equilibrio en términos de presión: Kp

Equilibrios homogéneos y heterogéneos

Cociente de reacción y predicción del equilibrio

Cálculo de concentraciones en el equilibrio: tabla ICE

Principio de Le Chatelier: efecto de la concentración

Principio de Le Chatelier: efecto de la presión y el volumen

Principio de Le Chatelier: efecto de la temperatura

Aplicación industrial del equilibrio: proceso Haber-Bosch

Equilibrio químico y principio de Le Chatelier

Teorías ácido-base: Arrhenius, Brønsted-Lowry y Lewis

Pares conjugados ácido-base

Autoionización del agua y escala de pH y pOH

Ácidos y bases fuertes: cálculo directo de pH

Ácidos y bases débiles: constantes Ka y Kb

Hidrólisis salina y pH de disoluciones de sales

Disoluciones amortiguadoras y ecuación de Henderson-Hasselbalch

Titulaciones ácido-base e indicadores de pH

Equilibrio de solubilidad y producto Kps

Efecto del ion común y precipitación selectiva

Lluvia ácida y acidificación de océanos

Ácidos, bases y equilibrio iónico

OGS.13.CH.1

OGS.13.CH.1

Aligned learning resources

Related diagrams