Chemical Laws, Concepts, and Principles
Explore the major theories, laws, and principles of chemistry and learn how to apply them.
:max_bytes(150000):strip_icc():format(webp)/tax2_image_science-58a22d1868a0972917bfb566.png)
:max_bytes(150000):strip_icc():format(webp)/definition-of-ph-in-chemistry-604605_final-5c8fac8446e0fb00017700d1.png)
pH Definition and Equation in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-85757775-5bbbd5a64cedfd00267868dd.jpg)
What Is a Hypertonic Solution?
:max_bytes(150000):strip_icc():format(webp)/teacher-and-students-working-in-science-room-548134701-5974ea5622fa3a0010714c20.jpg)
What Does Reactivity Mean in Chemistry?
:max_bytes(150000):strip_icc():format(webp)/flasks-with-glowing-liquids-520120820-594044535f9b58d58a548082.jpg)
What Is Chemiluminescence?
:max_bytes(150000):strip_icc():format(webp)/GettyImages-603268680-dad43e79344c4c0c901ef259c3d167eb.jpg)
Acid Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/acid-test-84498113-5942d4bd5f9b58d58a80cb65.jpg)
Strong Acid Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/close-up-of-a-burning-matchstick-574900877-58b5b3575f9b586046bc5fae.jpg)
Combustion Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/why-does-ice-float-604304_final-5c891ca046e0fb00010f1193.png)
Ice and the Density of Water
:max_bytes(150000):strip_icc():format(webp)/glass-saucepan-on-a-gas-burner-with-boiling-water-dor961844-58fced4e3df78ca159b1f51c.jpg)
Colligative Properties of Solutions
:max_bytes(150000):strip_icc():format(webp)/171261573-56a613e45f9b58b7d0dfcc74.jpg)
What is Corrosion?
:max_bytes(150000):strip_icc():format(webp)/energylevels-56a129545f9b58b7d0bc9f39-5aeb7f1aae9ab800373981a3.png)
Introduction to the Aufbau Principle in Chemistry
:max_bytes(150000):strip_icc():format(webp)/nucleus-and-atoms-713783177-5a2bf9699e9427003730790b.jpg)
Nucleus Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-146242154-56a134e75f9b58b7d0bd05aa.jpg)
Chemical Kinetics Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-1133547469-da4bc49227294ea4ae31bcaec19e0d35.jpg)
Chemical Change Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/aspirin-paracetamol-pill-splashing-into-glass-of-water-163639094-58ef75bc5f9b582c4dff78ab.jpg)
Solubility Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/ChickenEgg-58e6734a3df78c5162063731.jpg)
Dependent Variable vs. Independent Variable: What Is the Difference?
:max_bytes(150000):strip_icc():format(webp)/low-angle-view-of-pink-balloons-against-sky-595425443-587b8e7c3df78c17b6f38db3.jpg)
Avogadro's Law Example Problem
:max_bytes(150000):strip_icc():format(webp)/scientist-pouring-liquid-into-a-conical-flask-142550066-5c4cd4f946e0fb0001c0d9d0.jpg)
Saturated Solution Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/testing-solutions-for-ph-in-multiwell-plates-632210539-59e344f3c412440010958389-5c49fb16c9e77c0001e5c485.jpg)
pH Indicator Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/causing-chemical-reaction-by-pouring-red-liquid-from-test-tube-into-glass-containing-a-different-liquid-98955735-59b960d3d088c000111030e3.jpg)
Limiting Reactant Definition (Limiting Reagent)
:max_bytes(150000):strip_icc():format(webp)/ScreenShot2018-11-19at11.40.52PM-5bf3909a46e0fb00510dbd6d.png)
Lewis Structure Definition and Example
:max_bytes(150000):strip_icc():format(webp)/GettyImages-626533741-acfabad90edd4ae993ac7cf4597100f6.jpg)
Ionic Radius Definition and Trend
:max_bytes(150000):strip_icc():format(webp)/definition-of-heterogeneous-mixture-and-examples-605206_final23-ecfa4da6517640429448462eae1f09f7.png)
What Is a Heterogeneous Mixture? Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/143058853-56a12f375f9b58b7d0bcdc3c.jpg)
The Combined Gas Law in Chemistry
:max_bytes(150000):strip_icc():format(webp)/Sodium-hydroxide-58fa465d5f9b581d59f017e3.jpg)
Base Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-894125438-a2a0094cca01415faaad7e34236790be.jpg)
The Formula for Boyle's Law
:max_bytes(150000):strip_icc():format(webp)/GettyImages-545861409-56df60385f9b5854a9f6bf8d.jpg)
Coenzyme Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/GettyImages-1165145424-719829f434a24b628703611c4d672434.jpg)
Isotope Definition and Examples in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-475158087-9e0d4b74c4ab429faa593fe8261a25dc.jpg)
Electron Domain Definition and VSEPR Theory
:max_bytes(150000):strip_icc():format(webp)/PeriodicTableElectronegativity-56a12a045f9b58b7d0bca77c.jpg)
What Is Electronegativity and How Does It Work?
:max_bytes(150000):strip_icc():format(webp)/illuminated-plasma-sphere-on-black-background-562424491-58e5450a5f9b58ef7e776fe1.jpg)
Plasma Definition in Chemistry and Physics
:max_bytes(150000):strip_icc():format(webp)/close-up-of-weathered-spiral-copper-670950737-59b165fc396e5a0014d6c5f4.jpg)
Alkoxide Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/doctor-checking-a-saline-drip-126166333-58f36fd65f9b582c4d59905e.jpg)
Buffer Definition in Chemistry and Biology
:max_bytes(150000):strip_icc():format(webp)/PolarConvalentBond-58a715be3df78c345b77b57d.jpg)
Polar Bond Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/Oxidation-58c05c843df78c353cbac668.jpg)
Oxidation Definition and Example in Chemistry
:max_bytes(150000):strip_icc():format(webp)/GettyImages-962425646-5f313f9b9bd842f8b4bf30b382cd26f2.jpg)
Enthalpy Definition in Chemistry and Physics
:max_bytes(150000):strip_icc():format(webp)/germany--emmering--young-man-doing-experiment--smiling-108346634-59135b855f9b5864706e055e.jpg)
What Is a Word Equation in Chemistry?
:max_bytes(150000):strip_icc():format(webp)/examples-of-chemical-weathering-607608_FINAL-54f8c4d63ed94e0eab454dc5e96cabff.png)
4 Types and Examples of Chemical Weathering
:max_bytes(150000):strip_icc():format(webp)/139820160-56a131725f9b58b7d0bced18.jpg)
What Is a Chemical Element?
:max_bytes(150000):strip_icc():format(webp)/chemical-indicator-papers-with-chart-136376545-57802bcb3df78c1e1f2cb7eb.jpg)
What Is a Chemical Indicator?
:max_bytes(150000):strip_icc():format(webp)/Acetate-anion-3D-6dfa0f748a6c47ed93c2aa1b2a64e47e.jpg)
Acetate Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/toxicology-mass-spectrometry-579370896-5908b9833df78c92834d0d01-5c546d5046e0fb00013facc6.jpg)
Mass Spectrometry - What It Is and How It Works
:max_bytes(150000):strip_icc():format(webp)/atomic-structure-artwork-549603139-57fe40e75f9b586c3537ebf4.jpg)
Atomic Number Definition
:max_bytes(150000):strip_icc():format(webp)/scientific-test-78400944-58a373ce5f9b58819c4abefb.jpg)
Bronsted Lowry Theory of Acids and Bases
:max_bytes(150000):strip_icc():format(webp)/480625813-56a613e15f9b58b7d0dfcc62.jpg)
Corrosion Prevention for Metals
:max_bytes(150000):strip_icc():format(webp)/GettyImages-637481524-7788e3dc814645379debe599283b658d.jpg)
What Are Newton's Laws of Motion?
:max_bytes(150000):strip_icc():format(webp)/beers-law-definition-and-equation-608172_FINAL-20ddc4fef437472db0a0ebe395770c76.png)
Beer's Law Definition and Equation
:max_bytes(150000):strip_icc():format(webp)/nature-3294543_1920-50b0ec12ca0b4385b87bcd7723b3d97d.jpg)
What Is the Density of Air at STP?
:max_bytes(150000):strip_icc():format(webp)/water-molecules-136810077-5c448a6ec9e77c0001568fb2.jpg)
Hydrogen Bond Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/scientist-examining-the-sample-in-a-conical-flask-140670921-58d528153df78c516218950b.jpg)
Concentration Definition (Chemistry)
:max_bytes(150000):strip_icc():format(webp)/molecular-3d-composition-of-amino-acid-arginine-157693924-58fdf61e3df78ca159b2591b.jpg)
Amino Acid Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/simple-experiment-58b5b3325f9b586046bbfa7f.jpg)
Reversible Reaction Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/thai-puff-ball-mushroom-soup---barometer-earthstars--hygroscopic-earthstar--false-earthstar--astraeus-hygrometricus---mushroom-657663470-5af1ab958e1b6e0039011b8c.jpg)
Hygroscopic Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/ester-59134cd83df78c9283519859.png)
What Is an Ester in Chemistry?
:max_bytes(150000):strip_icc():format(webp)/caucasian-student-working-in-lab-classroom-167447159-58a6091d3df78c345b5a4c78.jpg)
Equivalence Point Definition
:max_bytes(150000):strip_icc():format(webp)/oil-bubbles-in-water-522194041-58f8b2db5f9b581d5968e13d.jpg)
Emulsion Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/chemistry-lesson-183795101-5c413dd646e0fb00018b42d6.jpg)
Empirical Formula: Definition and Examples
:max_bytes(150000):strip_icc():format(webp)/GettyImages-483973012-5b5cd54533814ef8807bc5eca5f859bf.jpg)
Dipole Definition in Chemistry and Physics
:max_bytes(150000):strip_icc():format(webp)/GettyImages-906720020-7246bc439f274d9fbd82404971de6ad3.jpg)
Coordination Number Definition in Chemistry
:max_bytes(150000):strip_icc():format(webp)/91560215-56a133565f9b58b7d0bcfb65.jpg)
Van der Waals Forces: Properties and Components
:max_bytes(150000):strip_icc():format(webp)/precipitate-589cb8953df78c47581a9014.jpg)
Precipitate Definition and Example in Chemistry