• If the initial concentration of is 0.210 , and the reaction mixture initially contains no products, what are the concentrations of and after 75 ?

• I have a graph for concentration vs time and want to replot for a linear relationship. How do i do that

• Which of the following substances are reasonably soluble in water? KOH AgC2H3O2 NiCl2 ZnS Na2CrO4

• what is the name to this equation 2Fe 3H2(SO4)=Fe2(SO4)3 3H2

• what is the pressure of 10.5 mol of acetylene in a 55.0 leter cylinder at 37 degres celcius?

• how many moles are in 3.4*10^23 molecules of H2SO4

• If 395 mL of a gas measured at 26 C and 513 torr has a mass of 0.384 g, what are the molecular mass and molar mass?

• how many grams of KBr must be dissolved in 784 g of water to raise t

• find percent by mass of water in NiCl2*6H2O

• convert 700 mL of a gas at 6atm and 25 degrees celcius to stp

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