calculate the percentage purity of the potassium hydroxide

Started by biomed77 | Last post by Borek February 08, 2006, 02:20:56 PM

Polar and non-polar solvents

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Calculations using ΔH?

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Experiment help: alcohol content in wine (redox, back titration)

Started by Harry | Last post by Borek March 20, 2010, 05:57:37 AM

What's the difference btwn oxidation number and valency number?

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pH of 1M NaOH

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Phase Diagrams and Negative Slope of the Solid-Liquid Boundary Line

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CaSO4 - soluble in water or not?

Started by NYM | Last post by NYM April 05, 2008, 01:05:37 PM

How can I arftifically create 'Hard Water'?

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How to calibrate a calorimeter by measuring heat loss from a system?

Started by ellen | Last post by ellen November 27, 2005, 07:16:29 PM

how to calculate valency of SO4

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Cracking equations

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Writing molecular equations and net ionic equations (check)

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Why are hydrocarbons effective fuels?

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Hard Balancing Equation! Please *delete me*

Started by hullio | Last post by phoebusvn April 14, 2007, 11:06:52 PM