• what is the amount of heat in calories needed to raise 100 g of water by 99.8 degrees celsius?

• Concentrated acetic acid is a Class II combustible liquid. What is the molecular weight of acetic acid that will form 2 moles of CO2 assuming complete combustion?

• Phosphorus trichloride is made from the reaction of phosphorus 4P(S) and chlorine gas. a. What mass of phosphorus trichloride forms when 125g of4P(s) reacts with 323g of chlorine gas? b.How much excess reactant is left?

• what is the Lewis structure for NO43-?

• What is the density of distilled water at 27 degrees celcius

• What is the Lew structure for carbon tetraiodide

• what are three disadvantages of buckyball

• the Lewis structure for Cl4

• Hrx C2H6+3.5O2=2CO2+3H2O

• the volume that a .323-mol sample of gas will occupy at 265K and a pressure of .900 atm

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