• ch3ch2och2ch3+pcl5= .....+ ...............

• What volume will a gas occupy at 740 mm pressure which at 1480mm occupies 500 cc?

• Combustion analysis of 0.395 g sample of unknown compound produces 1.072 g CO2 and 0.307 g H2O. Analysis also indicates the presence the presence of 0.068 g N in the sample. Mass spectroscopy indicates the molar mass to be about 162 g/mol. What is the molecular formula of the unknown compound?

• cabronic acide

• When a solution of Cu(II) chloride, CuCl2 , is added to a solution of potassium sulfide, K2S, a black precipitate of copper sulfide, CuS, forms. Write a balanced chemical equation, ionic equation, net ionic equation & spectator ions.

• what is the functional group of vitamin c

• dont be a moron use boron.

• Calculate the energy change for the reaction K(g) + I(g) K+(g) + I (g) given the following ionization energy (IE) and electron affinity (EA) values. IE EA K: 419 kJ/mol 48 kJ/mol I: 1,010 kJ/mol 295 kJ/mol

• How is TLC used to moniter the reaction of oxidation of 9- fluorenol

• Na + Cl ----> NaCL

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