How do you find the pH of soil using a pH meter.

Started by sassychar | Last post by Borek September 03, 2007, 02:25:44 AM

find empirical formula

Started by gabz | Last post by Dan September 02, 2007, 09:45:58 AM

Use the average atomic mass of Oxygen to calculate the average atomic mass of X.

Started by stryker23 | Last post by stryker23 September 01, 2007, 07:58:33 PM

Battery

Started by Bes | Last post by Bes September 01, 2007, 04:07:21 PM

cuso4.5h2o

Started by gapsonhk | Last post by Dan September 01, 2007, 03:44:53 PM

conversion question. . .

Started by Nater11 | Last post by constant thinker August 31, 2007, 09:54:58 PM

Calculating U and H

Started by kimi85 | Last post by kimi85 August 30, 2007, 11:05:49 PM

How to Calculate Rate Constant?

Started by Leoonard | Last post by Yggdrasil August 29, 2007, 02:08:38 PM

Chemistry Book Problem

Started by bbcnp | Last post by bbcnp August 28, 2007, 08:34:50 PM

How to separate dissolved sodium carbonate from dissolved potassium carbonate?

Started by BlueTheCow | Last post by Borek August 28, 2007, 05:20:10 PM

Biomolecules: Some Basics

Started by deff | Last post by deff August 27, 2007, 03:15:31 AM

C_3H_6O

Started by Lemon Tea | Last post by AWK August 27, 2007, 01:34:33 AM

About Valence

Started by Lemon Tea | Last post by enahs August 26, 2007, 04:26:42 PM

endothermic or exothermic

Started by nickt | Last post by Borek August 26, 2007, 07:11:15 AM

rusting

Started by nattie | Last post by vhpk August 26, 2007, 06:52:37 AM