CHEM 1401 EXAM 1
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Please answer the following questions. For answers requiring calculation you must show all
work, include proper units and place your final answer on the line provided to receive full
credit. Remember that you
For the fnlinwing nheninal reactinn
HE I'Diaql + mulling > H1111 + Hamming]
write the: net ionic aquarium. including the: phases.
Which Bf H155: ions are mnsidared "specular iuns' far this reaciiun? Shack dl that apply.
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Mite pheephnrmxe has lhe ehenieel formula FEES. A Pg, neeue has 321 valence eleeh'nns. Draw a
Lewis funnule fur a white phaspheruue ruched: in which none uf 1he ateme videtes the nctet rule and the
fem-tel charge an ead'l stem is zero. There are no pl her
Maintaining mm at the steel: reagents is a eenstant eaneem h the lab envirenmenL Read the falewing
situations and ' ' each represents a valid emlarninaden eensem.
: A student uses a pipet designated fer the MatZiH selutlen ts phat the H2504
A Lewis MI! is a twodimensional rapreset'ttatien at a melamine that does not necessarily shew
what shape that mateetle would take in three clmenatans.
From the fattawhg Lewis structure and what gm knew about 1I.I"SEPFt theory, appreximate the smalest
Classify each at the felhwhg ehaewattena about a patient in the heapttal aa qualitative or quantitative.
Qualitative . Quantitative
Bleed pl'eaaue ta hlgh Temperature la 100.2 C
F'uIae la nnm'lal Urlne apeele denatty' ta 1.[I2 gme
Fees in vary pale Bland