Chemistry

What species is oxidized in the reaction: CuSO4(aq) + Mg(s) MgSO4(aq) + Cu(s)?

Started by student77

In a galvanic cell, the half-reaction MnO4-(aq) + 8 H+(aq) + 5 e- Mn2+(aq) + 4 H2O(l) is

Started by jace

During an electrochemical reaction, electrons move through the external circuit toward the ________ ...

Started by stephzh

Which of the following terms can be used to describe an electrochemical cell in which a spontaneous ...

Started by krzymel

Based on the balanced chemical equation shown below, determine the molarity of a solution containing ...

Started by jazziefee

According to the balanced equation shown below, 1.00 mole of oxalic acid, H2C2O4, reacts with ...

Started by serike

What is the oxidation half reaction in the following chemical reaction?Cr2O72-(aq) + 6 Cl-(aq) + 14 ...

Started by craiczarry

Determine the number of water molecules necessary to balance the reduction half reaction of that ...

Started by nramada

What is true when the following equation is balanced in basic solution?P(s) + PO43-(aq) HPO32-(aq)

Started by neverstopbelieb

For the vaporization of solid rhombic sulfur, S(s, rhombic) S(g), G = 236.7 kJ/mol. At 25C the ...

Started by student77

The reaction 2 H2(g) + O2(g) 2 H2O(g) is spontaneous at 25C. The addition of a catalyst will ...

Started by jazziefee

The standard free energy for a reaction is G = -33.0 kJ. At 25C the equilibrium constant for this ...

Started by JGIBBSON

Acetylene, C2H2, has a standard enthalpy of formation, H = 226.7 kJ/mol, and a standard entropy ...

Started by ETearle

For the reaction N2(g) + O2(g) 2NO(g), H = 180.4 kJ/mol and S = 24.9 J/K. Is there a temperature at ...

Started by swpotter12

A reaction for which H = + 98.8 kJ and S = + 141.5 J/K is ________ (spontaneous or nonspontaneous) ...

Started by DelorasTo

For the reaction N2(g) + O2(g) 2 NO(g), H = 180.4 kJ/mol and S = 24.9 J/K. Stotal for this reaction ...

Started by jake

The most commonly used white pigment is titanium white, which is titanium(IV) oxide, TiO2. Titanium ...

Started by sam.t96

Standard molar entropies, S, in J/Kmol, are given below each reactant and product in the reaction ...

Started by mrsjacobs44

The entropy of water at 30 is ________ than the entropy of water at 37C.

Started by genevieve1028

If the entropy of a collection of molecules in 5000 boxes is 1.76 10-20 J/K, how many molecules are there?

Started by darbym82

The sign (+ or -) of H is ________ and the sign (+ or -) of S is ________ for the evaporation of water.

Started by iveyjurea

The synthesis of ethanol from ethylene and water proceeds using the following reaction. C2H4(g) + ...

Started by elizabeth18

In general, as a reaction goes to equilibrium

Started by cartlidgeashley

Which statement is true concerning the standard states of F2(g) and C12H22O11(aq)?

Started by a0266361136

For a particular process, G = H at a given temperature and pressure. Therefore,

Started by Capo