For the reaction C2H5OH + O2 - - > 3CO2 + 3H2O

delta H = - 2434 kJ/mol.

Is this an exothermic or endothermic reaction?

Consider the following equilibrium: 4KO2 (s) + 2H2O (g) 4KOH (s) + 3O2 (g) Which of the following is a correct equilibrium expression? A. '"K"_ ("eq") = (["KOH"]^4["O"_2]^3) / (["KO"_2]^4["H"_2"O"]^2) ' B.

how would you write the electron configuration of the outermost principal energy level of a group 16 elements in the ground state.

How many neutrons does element X have if its atomic number is 22 and its mass number is 99?

What are the standard conditions under which reduction potentials are measured? O O O O 1°C and 1 M reactants 25°C and 1 M reactants 25°C and 2.5 M reactants 1°C and 25 M reactants

Explain meaning and defination if child pychology

If 3.00 g of limestone reacted, what mass of calcium chloride would be produced?

Which four quantities a, b, c and d are required to balance the equation ... aMgO (s) + bHCl (aq) = = > cMgCl2 (aq) + dH2O (l)

Find the number of moles of water that can be formed if you have 134 mol of hydrogen gas and 62 mol of oxygen gas

The amount of kinetic energy an object has depends on its. motion position gravity height

What is the empirical formula of Fe?