Which equation represents the combined gas law?
O P1V1 = P2V2
O V1/T1 = V2/T2
O P1V1/T1 = P2V2/T2
O P1V1T1 = P2V2T2

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?