Escoge 5 de las siguientes ecuaciones y balancéalas empleando el método de tanteo o ensayo error

1. Zn + HCl → ZnCl2 + H2

2. HCl + Ca(OH)2 → CaCl2 + H2O

3. Al2O3 + H2SO4 → Al2(SO4)3 + H2O

4. P + O2 → P2O3

5. Na + H2O →NaOH + H2

6. P2O5 + H2O → H3PO4

7. KClO3 → KCl + O2

8. Fe + HCl → FeCl3 + H2

9. NaOH + CuCl2 → Cu(OH)2 + NaCl

10. Cu + HNO3 → Cu(NO3)2 + H2O + NO2​

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback