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 How to Make a Standard Solution of Copper Ions?

Answer When you're using a spectrophotometer to find the concentration of some experimental or test solution, you need standard solutions to serve as a standard of comparison. If you need a standard solut... Read More »
http://www.ehow.com/how_8520187_make-standard-solution-copper-ions.html

Top Q&A For: How to Make a Standard Solution of Copper Ions

How to Calculate the Concentration of Ions in a 0.010 Aqueous Solution of Sulfuric Acid?

Sulfuric acid is a strong inorganic acid with the molecular formula H2SO4. This is a very common chemical reagent in laboratory and industry. In aqueous (water) solutions, sulfuric acid completely ... Read More »
http://www.ehow.com/how_8507619_calculate-aqueous-solution-sulfuric-acid.html

What is the standard size of copper pipe for bathroom plumbing?

Bathroom plumbing supply line pipe sizes are 1 inch (main house), ¾ inch (branch), ½ inch (toilet and shower) and 3/8 inch (sink). Copper pipes come in various sizes, from 1/4 inch to 2 inches. T... Read More »
http://www.answerbag.com/q_view/2136704

Can I use standard copper wiring (for audio speakers) to replace the wire connecting the garaged door opener?

Maybe not the insulation of the audio cable might not be mains rated and the cable size might be too small. Don't be such a tight a**e just buy the right cable
http://answers.yahoo.com/question/index?qid=20130426045550AAiOsDm

Why sodium hydroxide solution is better for cleaning ovens than ammonia solution?


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