How does the entropy change in the reaction 2C2H2 (g) + 5O2 (g) 4CO2 (g) + 2H2O (l) ?

A. The entropy increases.

B. The entropy stays constant.

C. The entropy decreases.

D. It is impossible to tell.

Compound made 3 + And 3-

The ksp of cadmium carbonate, cdco3, is 1.0 * 10-12. calculate the solubility of this compound in g/l.

What is Atomic mass of N

Bromothymol Blue is a liquid indicator that changes color from blue to green when carbon dioxide gas is mixed into the solution. When carbon dioxide leaves the solution, the color of the indicator changes from green to blue.

3.) Why was the crucible placed in a drying oven overnight?

Is Oxygen - O2 a pure substance or a mixture?

What atom has 14 protons and 14 electrons

What is a diagram showing the forces acting on a coasting bike rider traveling at 25 km/h on a flat roadway

Do all electromagnetic waves travel at the same speed?

Which of the following has the greatest first ionization engergy li, be, b or c