Melanie completes a long distance run at an average speed of 6 mph. If it takes her 3 hours, how much fat did she run?

What is the reduction half-reaction for the reaction between iron (II) sulfate and potassium permanganate in a sulfuric acid solution? 5Fe2 + (aq) + MnO4 - (aq) + 8H + (aq) → 5Fe3 + (aq) + Mn2 + (aq) + 4H2O (l)

A polymer coating of 6:0 mm thickness is cast onto a nonporous flat surface. The coating contains a residual amount of casting solvent, which is uniform at 1.0 wt% within the coating.

Consider 10.0 g of helium gas (He) in a rigid steel container. If you add 10.0 g of neon gas (Ne) to this container, which of the following best describes what happens? (Assume the temperature is constant.) a) The pressure in the container doubles.

Witch contains more energy warm areas or cold areas?

Describe what Darwin observed during his voyage on the HMS Beagle

A chemical reaction adds a benzene ring to the third carbon of hexane. What hydrocarbon is formed?

What is the effect on vapor pressure of a solution with particularly strong solute-solvent interactions? With particularly weak solute-solvent interactions?

What is the mass of 3.62X10^24 molecules of methanol

Which elements are correctly listed in order of increasing ionization energy? 1. o < f < ne 2. o < s < se 3. n < p < as 4. c < n < o 5. n < o < f?

Which of the following is not a drawback of using lithium batteries? A. Lithium's reactivity can cause explosions. B. Lithium batteries require the use of toxic materials. C. Lithium is more easily oxidized than any other metal. D.