From the given info, we know the amount of heat released when 2 moles of Na is reacted. We're asked for the heat per 0.5 moles. So, (368.6 kJ/2mol)0.5000 mol = 92.15...
1 Answers 1 viewsValue =199 J/K.mol
1 Answers 1 viewsOxidation state of oxygen in H2O2.Since hydrogen has an oxidation state of +1Then we'll be having;(1)2+O2=02 + O2 = OThen bringing the constant to the right side have;O2 = -2...
1 Answers 1 viewsmL of 0.250 M KOH=5.5
1 Answers 1 views𝛂H3PO4= 1×10ph= 1×106
1 Answers 1 viewsLitres of O2=72.7L O2
1 Answers 1 views1.Bent with asymmetric charge distribution on the central atom. 2.Tetrahedral3.Trigonal planar
1 Answers 1 viewsMole ratio C2H4:CO2=1:2= 12.5×2=25moles of CO2
1 Answers 1 viewsThe correct balanced equation is: Na3PO4 + Ba(NO3)2 = BaPO4 + Na3(NO3)2
1 Answers 1 views