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Dress appropriately for the lab.  Always wear safety goggles and if necessary, a lab coat and disposable gloves.  You must wear close-toed shoes and long pants.  If you have long hair, be sure to tie them back.  Also, […]

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The 2011 AP Chemistry Exam occurs in 2011 AP Chemistry Exam: Monday, May 2, 2011 Dear Parents and Guardians… Welcome to the Fall 2010 semester at Lowell. My goals this semester are to work with you to ensure […]

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Here are some terms relating to Ksp problems you should know! • Common Ion Effect – The solubility of a solid is lowered is the solution already contains ions common to the solid. •Conjugate Acid – acid that […]

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Here’s the experiment we did to determine the Ksp of PbCl! Experimental Steps 1. Take a 300 mL beaker from a cabinet, wash it thoroughly, and dry it with a paper towel. This is to get rid of […]

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HI!!! WELCOME TO OUR SITE! 🙂  This website is all about Ksp and related topics. We hope you enjoy learning about Ksp, precipitation and common ions!   WHAT IS Ksp?????? Ksp is the constant used in solubility equilibrium […]

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Here is the tutorial on how to do common types of Ksp problems! 1. Solid barium sulfate dissolves into its respective ions in water at 25oC. If given Ksp is equal to 1.1 x 10-10, calculate the solubility […]

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Lowell Chemistry Test Study Guide: Chapters 3, 4, 7, and 8 Chapters 3, 4 (except 4.5), 7, and 8 (only 8.1, 8.6-8.7) on Tuesday, October 13, 2009 [Note: Calculators are not allowed. You will be provided with a […]

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-The localized electron model is used to described covalent bonds. It is used by chemists in many different ways. -The localized electron model states that atoms in a molecule are bonded together with shared electrons. -Electron pairs localized […]

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[1] Come to class ready to listen and prepared to work hard and learn. [2] Complete all your homeworks on time and as Mr. Fong expects. [3] Participate and complete all in-class assignments. [4] Read and study the […]

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days until AP Chem Exam on Tuesday, May 11, 2010 Succeed while learning Strive to be the best. Most importantly have fun with chemistry. Please feel free to visit or contact me when you need help. The goal […]
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