Calculate the freezing point of 0.5g of biphenyl in 20.0mL of cyclohexane. Cyclohexane Fp = 6.5 Celsius Kf 20.01 Thank you! :)

What are the chemical names of these compounds? ke: mg3n2: reset next

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

How many moles are contained in 5.6 l of h2 at stp