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Virtual Lab

Chemca Virtual Lab Hub

Interactive Virtual Laboratories

Explore our comprehensive collection of chemistry and physics simulations. Conduct experiments, visualize molecular structures, and master concepts from Class 11 and 12.

Study Resources

Available Simulations

Calculating...

12 Physical Chemistry (Class 12)

Crystal Unit Cells

Interactive 3D visualization of simple, BCC, and FCC unit cells.

7 Crystal Systems

Visualize all 14 Bravais lattices across the 7 basic crystal systems.

Crystal Voids

Explore tetrahedral and octahedral voids in crystal lattices.

F-Center Defect

Observe Farbenzenter (color center) point defects in ionic crystals.

Miller Indices Visualization

Explore crystallographic planes and directions dynamically in 3D.

Piezo & Pyroelectric Materials

Simulate electrical polarization under mechanical stress or temperature changes.

n-type & p-type Semiconductors

Explore extrinsic doping, electrons, and holes in a silicon lattice.

FCC/CCP Coordination Number

Interactive 3D visualization showing coordination number 12 in cubic close-packed lattices.

HCP Coordination Number

Visualize the hexagonal close-packed structure and its nearest neighbors.

Dilution & Mixing of Solutions

Calculate and visualize molarity changes upon mixing different solutions.

9 Types of Solutions

Examples and interactive visualizations of all possible phase solution combinations.

Raoult's Law Visualizer

Graph ideal and non-ideal solutions with positive and negative deviations.

Ostwald-Walker Method

Determine the relative lowering of vapor pressure dynamically.

Reverse Osmosis

Understand osmotic pressure and how semipermeable membranes purify water.

Galvanic Cell Laboratory

Construct and measure potentials of various galvanic cells.

Working Galvanic Cell

In-depth look at half-cells, salt bridges, and electron flow.

Electrolysis Simulation

Electrochemical cells and Faraday's laws of electrolysis.

Wheatstone Bridge Conductivity

Measure electrolytic conductance using a virtual circuit setup.

Collision Theory

Observe reaction rates based on molecular collisions and activation energy.

Adsorption vs Absorption

Compare surface phenomena versus bulk phenomena interactively.

Physisorption vs Chemisorption

Understand the differences between physical and chemical adsorption mechanisms.

Solution, Colloid & Suspension

Compare properties, Tyndall effect, and particle sizes of different mixtures.

8 Types of Colloids

Explore dispersed phase and dispersion medium combinations.

Inorganic Chemistry & Chemical Bonding

Atomic Radii Trends

Interactive periodic table simulation showing atomic sizes.

Gaseous vs Solvated Ions

Explore hydration enthalpy and dynamic ion-dipole interactions.

Atomic Orbitals Shapes

Visualize 3D shapes of s, p, d, and f atomic orbitals.

Hybrid Orbitals

Simulate sp, sp2, and sp3 hybridization concepts.

Sigma & Pi Bonds

Understand orbital overlap in chemical bonding.

Orbital Overlap Bonding

Detailed visualization of atomic orbital overlapping processes.

Overlap & Bond Strength

Correlate atomic overlap extent with resulting chemical bond energy.

Chemical Bonding Visualizer

Watch the formation of ionic, covalent, and metallic bonds at the atomic level.

Back Bonding (pฯ€-dฯ€)

Visualize back bonding effects on bond length and Lewis acidity.

Boron Halides Lewis Acidity

Examine the trend of Lewis acidity in BX3 compounds due to back bonding.

Zeolite Structure & Function

Interactive 3D framework of zeolites and shape-selective catalysis.

Molecular Geometries

Explore basic 3D structures of molecules.

Molecular Shapes (VSEPR)

See how lone pairs affect molecular geometry via VSEPR theory.

Molecular Orbitals (LCAO)

Linear Combination of Atomic Orbitals simulation.

Intermolecular Forces

See hydrogen bonding, dipole-dipole, and London dispersion forces in action.

Werner's Coordination Theory

Simulate primary (ionizable) and secondary (non-ionizable) valencies.

Fac & Mer Isomerism

Visualize facial and meridional geometries in [Ma3b3] octahedral complexes.

Isomers of [M(ABCD)] & [M(ABCDEF)]

Generate and rotate complex stereoisomers for varying coordination numbers.

CFT (Octahedral)

Visualize d-orbital splitting (eg and t2g) in octahedral ligand fields.

CFT (Tetrahedral)

Explore crystal field splitting and pairing energy in tetrahedral geometry.

CFT (Square Planar)

Understand the complex d-orbital energy levels in square planar complexes.

Color of Coordination Complexes

Correlate crystal field splitting energy (CFSE) with absorbed/transmitted wavelengths.

Blast Furnace Extraction

Step-by-step metallurgical process simulation for extracting iron.

Salt Analysis (Qualitative Analysis)

Preparation of O.S.

Learn to prepare the Original Solution for wet tests.

Flame Test Simulator

Identify cations based on characteristic flame colors.

Borax Bead Test

Identify transition metals via colored bead formation.

Charcoal Cavity Test

Dry test for reducing metallic salts to metals/oxides.

Cobalt Nitrate Test

Dry heating test to identify Zn, Al, and Mg salts.

Dilute H2SO4 Group Test

Preliminary test for Carbonate, Sulphide, Sulphite, Nitrite.

Conc. H2SO4 Group Test

Preliminary test for Chloride, Bromide, Iodide, Nitrate, Acetate.

Carbonate Confirmatory

Lime water test for CO3(2-) ions.

Sulfide Confirmatory

Sodium nitroprusside and lead acetate tests for S(2-).

Nitrite Confirmatory

Tests for NO2(-) including starch iodide and diphenylamine.

Halide Confirmatory

Silver nitrate tests for Cl-, Br-, and I-.

Chromyl Chloride Test

Specific confirmatory test for Chloride (Cl-) ions.

Brown Ring Test

Confirmatory test for Nitrate (NO3-) ions.

Cation Salt Analysis (Full)

Systematic qualitative analysis to identify unknown cations.

Group 0 Cations

Analysis and identification of Ammonium (NH4+) ion.

Nessler's Reagent Test

Confirmatory test for the presence of Ammonium ions.

Group I Cations

Dilute HCl group analysis (Pb2+, Ag+, Hg2 2+).

Group II Cations

H2S in acidic medium group analysis (Cu2+, As3+, etc.).

Group III Cations

NH4OH in presence of NH4Cl (Fe3+, Al3+, Cr3+).

Group IV Cations

H2S in basic medium (Zn2+, Mn2+, Ni2+, Co2+).

Group V Cations

Ammonium carbonate group (Ba2+, Sr2+, Ca2+).

Group VI Cations

Analysis for Magnesium (Mg2+) ion.

Atomic Physics & Separation Techniques

Cathode Ray Tube

Simulate J.J. Thomson's famous experiment on the discovery of the electron.

Millikan Oil Drop

Determine the elementary electrical charge of a single electron.

Rutherford Gold Foil

Replicate the discovery of the atomic nucleus via alpha particle scattering.

Paramagnetic vs Diamagnetic

Simulate magnetic dipole behavior of paired and unpaired electrons in fields.

Magnetic Spin Lattice

Visualize ferromagnetic, antiferromagnetic, and ferrimagnetic spin alignments.

Hydrogen Spectrum

Simulate and observe emission lines of the hydrogen atom.

White Light Spectrum

Dispersion of white light through a prism into the visible spectrum.

Photoelectric Effect

Examine the emission of electrons when light hits a material.

Planck's Quantum Theory

Visualize quantization of energy and blackbody radiation.

Black Body Radiation

View spectral radiance functions as a variable of physical temperature.

TLC Simulation

Thin Layer Chromatography setup and Rf value calculation.

Column Chromatography

Separate mixtures virtually using column chromatography.

Simple Distillation

Virtually separate liquid mixtures containing components with different boiling points.

Fractional Distillation

Separate complex miscible liquid mixtures using a fractionating column.

Steam Distillation

Safely purify temperature-sensitive organic compounds using steam.

Vacuum Distillation

Learn how reduced pressure distillation works for high-boiling liquids.

Lab Equipment

Interactive virtual 3D tour of essential lab apparatus and glassware.

Oxidizing vs Reducing Flame

Explore the chemistry of burner flames and specific combustion zones.

How Earthing Works

Dive into the physics and essential safety mechanisms of electrical grounding.

Mathematical Curves

Interactive graphs for fundamental mathematical functions used in chemistry.

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3 comments:

  1. Anonymous22:54

    Wow

    ReplyDelete
  2. Anonymous08:22

    These are very helpful

    ReplyDelete
  3. Anonymous10:14

    These simulations are very helpful

    ReplyDelete

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