This lab includes a demonstration of the proper use of a burette system for titrations; including a detailed description, instructional video, and opportunity for students to collect data to ...

Most often, the presence of water in pharmaceutical substances, petroleum products, or foodstuffs is unwanted. For example, if water content is too high, it can reduce the shelf life of grains like ...

Karl Fischer titration is a broadly used approach for calculating water content across multiple samples. However, to get accurate and reliable results, it’s essential to follow a proper workflow. Two ...

A checking account is a basic financial tool that allows users to safely make purchases, pay bills, withdraw cash and deposit funds. But maintaining one can be expensive: In 2024, Americans paid ...

This week’s science roundup covers 2025’s near-record heat, a new mpox strain and fresh clues about why hobbits vanished 50,000 years ago. Journalist Karen Hao unpacks the rise of AI “empires,” their ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle. We've spent hours carefully writing our puzzles to make ...

Freedom of speech is a bellwether: how any society tolerates those with minority, disfavored, or even obnoxious views will often speak to its performance on human rights more generally. In ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may ...

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...

With more than 15 years of experience crafting content about all aspects of personal finance, Michael Benninger knows how to identify smart moves for your money. His work has been published by Intuit, ...

Atmospheric science is the study of the dynamics and chemistry of the layers of gas that surround the Earth, other planets and moons. This encompasses the interactions between various parts of the ...