If Zn and H2SO4 undergo a single-displacement reaction, what is the balanced equation? A)Zn(s) + H2SO4(aq) →ZnSO4(aq) + H2(g)
B)2Zn(s) + H2SO4(aq) →2ZnH(aq) + SO4(s)
C)Zn(s) + H2SO4(aq) →ZnH2(aq) + SO4(s)
D)Zn(s) + 2H2SO4(aq) →ZnSO4(aq) + 2H2(g)

Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.

Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl

What is another way to determine mass times acceleration?