Can alkenes react with potassium dichromate vi

Carry out an energy minimization to calculate the relative steric energies or heats of formation of three of the ten possible isomeric dibenzalacetones

A solution is initially 0.10m in mg2 + (aq) and 0.10m in fe2 + (aq). solid naoh is slowly added. what is the concentration of fe2 + when mg (oh) 2 first precipitates? ksp (mg (oh) 2) = 6.0 x 10-10; ksp (fe (oh) 2) = 7.9 x 10-16

Describe how to make a buffer solution using a strong base and one other reagent.

What happens to the density of most substances as they cool and solidify?

When methane gas, CH4, is burned in the presence of oxygen, CO2 and H2O are formed and heat energy is given off. Explain where this heat energy comes from.

If an object sinks in water it's density is less than that of water true or false

How many moles are in 24 grams of FeF3

Does decreasing the number of moles of gas decrease temperature

Fluorine (F) and bromine (Br) are in the same group on the periodic table. How do atoms of these elements compare when they form bonds? 1-Both a fluorine atom and a bromine atom lose one electron, and both atoms become stable.

Why would the federal government and city government find it necessary regulate water standard?