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Questions Posted by peggyred

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Bounty Status Category Sub-Category Question Due
$1.00 Closed, closed Chemistry General Chemistry moles
how many moles of NACL in 2 liters of 6% saline solution? 		Apr. 15, 2009
$1.00 Closed, closed Chemistry General Chemistry pont depression
which compund would cause the greater freezing point depression per mole H2O:C6H12O6 or NaCl 		Apr. 20, 2009
$1.00 Closed, closed Chemistry General Chemistry antifreeze
which would cause greater boiling point elevation per mole in H2O:MgCl2 or HOCH2CH2OH 		Apr. 20, 2009
$1.00 Closed, closed Chemistry General Chemistry neutralization
Titration of 15.00ml of HCL solution requires 22.50ml of 0.1200M NaOH solution. What is the molarity of the HCL solution? Please help me with this I need to see all steps if possible 		Apr. 25, 2009
$1.00 Closed, closed Chemistry General Chemistry salt in h2o
design experiment that would enable me to measure the degree of solubilty of a salt as Kl in H2O 		Apr. 20, 2009
$1.00 Closed, closed Chemistry General Chemistry Saturated solution
how could i experimentally distinguish between a saturated solution and a super saturated solution? 		Apr. 20, 2009
$1.00 Closed, closed Chemistry General Chemistry albuims
are albuims polar or non polar and why 		Apr. 20, 2009
$1.00 Closed, closed Chemistry General Chemistry acid rain
acid rain has been described as a reginal problem, whereas the greenhouse effect is a global problem. should i agree with this statemnet? why or why not? 		Apr. 25, 2009
$1.00 Closed, closed Chemistry General Chemistry nuclear waste
a chemist proposes a research project to discover a catalyst that will speed up the decay of radioactive isotopes that are waste products of a medical lab. such a discovery would a potentiol solution... 		Apr. 25, 2009
$1.00 Closed, closed Chemistry General Chemistry how many moles
which has fewer moloes of carbon- 6.02x10 to the 22 molecules of C2H6 or 88 grams of CO2? 		Apr. 12, 2009