Preparation of a Salt (Lead Iodide) by Using Precipitation Method.

Source: OpPapers.com

Subject: Chemistry SL Aim: To produce 1.50 g of lead iodide, PbI2, assuming 100 % conversion, using 1.00 g solid potassium iodide, KI, and 0.1 M lead nitrate, Pb(NO3)2 solution of volume 30 cm3 and hence ...
Full article at: OpPapers.com  More like this  3 days ago, 5:25am CDT

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Bulacan variety store sells ‘shabu’ like cigarettes, PDEA nabs owner

Source: Inquirer

MANILA, Philippines—Antinarcotics agents raided a variety store in Bulacan Tuesday for selling not only goods, but also suspected methamphetamine hydrochloride or “shabu,” a Philippine Drug Enforcement Agency (PDEA) ...
Full article at: Inquirer  More like this  3 days ago, 9:31pm CDT

New sense organ helps giant whales to coordinate the world’s biggest mouthfuls | Not Exactly Rocket Science

Source: Discover Magazine

The world’s largest animals have been hiding something. The bodies of the giant rorqual whales—including the blue, fin and humpback—have been regularly displayed in museums, filmed by documentary makers, and harpooned by hunters. Despite this attention, ...
Full article at: Discover Magazine  More like this  3 days ago, 12:28pm CDT

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