Friday
April 18, 2014

Posts by ngugi


Total # Posts: 12

chem 121
H3PO4 is it phospheric acid or trihydrogenphosphate?

chemistry 121
3fe+H2O----Fe3O+4H2 how many grams of steam and iron mist reat to produce 375g of magnetic iron oxide

chem 121
arrange in order of increasing vapor pressure lowest to highest Nacl, ch4 ch3ch2oh c

chem121
a 6.13gsample of hydrocarbon occupied 5.ooL container at25 degree centigrade and 1.00 atm calculate the molar mass

chem 121
what volumes of the folowing concentrated solutions are required to prepare solutions of the final concentrations indicated (a) 12MH2SO4 to prepare 2.0 L 0f 1.5 MH2SO4 (B)2.0 MKCIto prepare 200ML 0f 0.5MKCI

chem 121
what is the volume of a 0.750Mmgcl2 solution containing 45.0g of mgcl2

chem 121
how many grams of mgcl2 are contained in 255 ml of a 0.650M solutuin

chem121
how many moles AL(OH)3 are required to completelyreactwith 2.75 molesof H2SO4?

chemistry 121
how can i write the electron configuration for copper (ii)

chem
how can i figure out how to calculate molecules to grams ?

chem 121
if an electrically atom can be shown to posses 16 electronswhat is its atomic number and what is the element

chemistry
world class times in the 100 meters foot race areabout 9.10 seconds. how far is that in miles per hour

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