The Journal

Research & Analysis

Deep dives into computational chemistry, physics simulations, and the science behind our academic instruments.

How to Tell NMR Impurity Peaks from Real Signals

Stop letting mystery peaks ruin your characterization. Master the professional workflow for identifying NMR impurities with integration and shift tables....

1H NMR Chemical Shift Table: Functional Group Guide

Master 1H NMR analysis with our definitive chemical shift table. Explore ppm ranges for all functional groups and the physics of deshielding....

How to Balance Chemical Equations: Algebraic Method

Master chemical equation balancing using the algebraic (linear algebra) method. Worked examples from simple combustion to complex redox reactions, step by step...

MS Adduct Formation: Why [M+H]+ and [M+Na]+ Appear

Understand adduct formation in ESI mass spectrometry. Learn why [M+H]+, [M+Na]+, and [M+K]+ ions dominate your spectra and how to predict them....

Titration Curves Explained: How to Find Equivalence Points and Buffer Regions

Master the anatomy of a titration curve. Learn how to identify the equivalence point, buffer regions, and the half-equivalence point trick for pKa....

Why Your Mass Spec Peak Doesn't Match Your Molecular Weight

Confused by M+1 or M+Na peaks? Learn about adduct formation, monoisotopic vs average mass, and how to interpret your HRMS data accurately....

The Fulmer NMR Impurities Reference: What Every Chemist Needs to Know

Master the art of identifying NMR solvent impurities using the industry-standard Fulmer reference. Learn about SIS, chemical shift drift, and water peaks....

Electron Configuration of Transition Metals: Where the Rules Break Down

A deep dive into why Chromium and Copper break the Aufbau rules. Learn about exchange energy, pairing energy, and the physics of d-orbital stability....

PV=nRT Problems: The Unit Conversion Mistakes That Cost You Marks

Master the Ideal Gas Law without getting tripped up by units. A technical walkthrough on converting Pressure, Volume, and Temperature for perfect PV=nRT result...

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