Dental amalgam a solid solution of silver and tin in
Dental amalgam, a solid solution of silver and tin in mercury, is used for filling tooth cavities. Two of the reduction half-reactions that the filling can undergo are
3Hg2 2+(aq) + 4Ag(s) + 6e- ---> 2Ag2Hg3(s) Eo = +0.85 V
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at room temperature identical gas cylinders contain 10 moles of nitrogen gas and argon gas respectively determine the
a combustion analysis of 1200 g of an anhydrous sodium salt gave 0942 g of co2 00964 g of h2o and 0246 g of na the
a piston with a volume of 24 liters contains 30 moles of argon it is heated from 20 degrees celsius to 178 degrees
when a space shuttle re-enters the atmosphere its temperature rises and it can heat the surrounding air to 1260oc at
dental amalgam a solid solution of silver and tin in mercury is used for filling tooth cavities two of the reduction
a 570-m length of coaxial cable has an inner conductor that has a diameter of 258 mm and carries a charge of 810 microc
as a technician in a large pharmaceutical research firm you need to produce 100 ml of 100 m potassium phosphate
1an investment project requires a net investment of 100000 the project is expected to generate annual net cash flows of
a 15 kg mass is moving in a circle of radius 2 m on a flat frictionless table at the end of a string the speed of the
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Hey Francoise, I really liked how you connected the PaCO2 to hypoventilation and then went on to explain why our kidneys start to keep the bicarbonate.