CAN HIMALAYAN SALT DISSOLVE IN CANDLE WAX? - PHYSICS FORUMS
Aug 25, 2016 Perhaps some substance included in the 'pink salt' is soluble in molten wax and perhaps it can be oxidised at the temperature of the flame. None of this sounds very 'Scientific … From physicsforums.com
PREPARATION OF MUREXIDE INDICATOR FOR CA MEASUREMENT
Apr 21, 2017 Murexide (ammonium purpurate) indicator: This indicator changes from pink to purple at the end point. Prepare by dissolving 150 mg dye in 100 g absolute ethylene glycol. … From physicsforums.com
WHY DOES MY PATTON-REEDER INDICATOR IMMEDIATELY TURN BLUE?
Dec 13, 2019 From the guide; excess calcium ions form a complex with the PR indicator (pink), but then as the EDTA is added they start to form a complex with EDTA and it turns blue. From physicsforums.com
PLASMA COLOR: WHAT MAKES IT BLUE & WHAT COLORS IT CAN BE?
Jan 6, 2011 Most of the plasma we see in everyday life is more or less blue (lightning, plasma lamps, static discharges through air etc etc). But if I understand correctly, plasma can be in … From physicsforums.com
SUGGEST "INFORMATIVE" FEEDBACK REACTION ICON CHANGE AWAY FROM …
May 21, 2025 OK, maybe I'm just old and not up to the latest trends in emoticon use, but I just noticed the "Informative" reaction option has changed from the (for me) very fitting "light bulb" … From physicsforums.com
WHAT DO THE BLUE AND PINK COLOR OF THE RUST INDICATOR SHOWN MEAN?
Oct 12, 2014 Hello, everyone. What do the blue and pink color the rust indicator shown mean? Let say, the mixture of potassium hexacyanoferrate(III) and phenolphthalein is the rust … From physicsforums.com
WHY DOES THE PINK COLOR IN A TITRATION FADE OVER TIME?
Jan 31, 2005 How to answer the question: why the pink colour (from 2-3 phenolphthalein indicator) obtained at the end point of the titration in this experiment gradually disappears over … From physicsforums.com
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