Explain the entropy change is positive

Assignment Help Chemistry

Reference no: EM13209405

Predict whether the entropy change is positive or negative for each of the following reactions. Give reasons for your predictions.
2Na(s) + 2H2O(l) -> 2NaOH(aq) + H2(g)
N2(g) -> 2N(g)

Reference no: EM13209405

Questions Cloud

Explain the dissociation constant ka of ha : What is the pH of a buffer prepared by adding 0.708mol of the weak acid HA to 0.609mol of NaA in 2.00 L of solution? The dissociation constant Ka of HA is 5.66×10?7.

Nurture and nature debate about mental illness : There has always been the nurture/nature debate about mental illness. Are people depressed because they had a depressed parent and that is the way the child learned to deal with the world or is the individual genetically predisposed to depression?

Estimate a sixth point to be the optimal consumption point : Consider two goods, Gorillas (G) and Chimpanzees (C). Your utility function for gorillas and chimpanzees is given by U(G,C)=ln(G)+C. Gorillas cost $10 each, and Chimpanzees cost $4 each. You currently have $200 to spend.

The majority of children who are sexually abused : As tragic as it sounds, there is a very strong connection between the children who were raised in an abusive home and then either marry an abuser or become an abuser.

Explain the entropy change is positive : Predict whether the entropy change is positive or negative for each of the following reactions. Give reasons for your predictions.

How many ball bearings will buyer buy : Ball bearings cost $.05 each, and bubblegum costs $.20 each. Your enjoyment of the experiment will be characterized by the utility function U(B,G) = (B^.2) * (G^.8). If you have $10 to spend on this experiment, how many ball bearings will you buy

Explain what is the nuclear binding energy per mole : What is the nuclear binding energy per mole if the mass defect of a certain isotope is 0.4941 u per atom or 0.4941 g per mol? Express your answer in joules.

How the atlantic triangular trade of the eighteenth century : how the atlantic triangular trade of the eighteenth century was organiseeeed to obtain maximum profit from the european slave traders

How to allocate between vanilla and chocolate ice cream : In particular, you love vanilla ice cream, and you love chocolate ice cream, but you love vanilla just a little bit more. Your ice cream utility function is given by U(V,C)=1.5V+C. Assume vanilla ice cream costs $2/gallon.

User Account

All Pages