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• Is it common for milk to clot in hot tea?

  Asked by mockturtle | 12 responses

• What is a First or Second Order Reaction?

  Asked by Iclamae | 4 responses

• Is sodium carbonate Na2CO3 and bicarbonate NaHCO3 one of the primary standard substances?

  Asked by john1999 | 9 responses

• Could a video recording ever create a true reflection?

  Asked by Ltryptophan from iPhone | 9 responses

• What is new about hand sanitizers?

  Asked by flo | 23 responses

• Wat is the difference between different grades of carbon, such as n330, etc.

  Asked by Yanivi | 5 responses

• My home-made marmalade won't set. Can I open the jars and add pectin?

  Asked by kfingerman | 5 responses

• How long does helium last in a mylar balloon and does it deflate or stop floating because the helium escapes, or does helium degrade?

  Asked by pallen123 | 16 responses

• Why does metal make a sound when hammered and non-metals not?

  Asked by RedDeerGuy1 | 4 responses

• What are the following chemical tests used for?

  Asked by abh94 | 13 responses

• How do you increase the acidity of vinegar?

  Asked by ibstubro | 7 responses

• For all you PTs and CSCSs, how did you prepare for the NSCA certification test?

  Asked by mass_pike4 | 1 response

• Of the 118 chemical elements which are legal to own, and which are restricted?

  Asked by RedDeerGuy1 | 10 responses

• What is more reactive, Lead or Hydrogen?

  Asked by skorned | 3 responses

• Anybody here familiar with water purification calculations?

  Asked by LostInParadise | 2 responses

• Why the titration of Na2CO3 and HCl solutions is not completed using Ph.Ph indicator?

  Asked by john1999 | 3 responses

• Is there a way to increase/return pliability to silicone?

  Asked by ibstubro | 8 responses

• Is there standard list of element weights?

  Asked by Ltryptophan from iPhone | 4 responses

• What is the relationship between catalysts and the collision theory of reactions?

  Asked by shared3 | 9 responses

• Has anybody reached absolute zero?

  Asked by blastfamy | 28 responses

• How many chemicals are there in a marijuana joint and in a cigarette?

  Asked by mattbrowne | 29 responses

• Is sassafras carcinogenic?

  Asked by lapilofu | 7 responses

• How do food molecules change after they are cooked?

  Asked by mazingerz88 | 4 responses

• What spurs the growth of bacteria in a fish tank (see details!)

  Asked by Mariah | 9 responses

• Does semi-modern auto glass get brittle as it ages?

  Asked by majorrich | 2 responses

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