What is the manganese (IV) oxide function

in the decomposition reaction of

potassium chlorate?

Ephedrine, a central nervous system stimulant, is used in nasalsprays as a decongestant. this compound is a weak organic base: {/rm{c}}_{10} {/rm{h}}_{15} {/rm{on (}}aq{/rm{) }} + {/rm{h}}_2 {/rm{o}} (l{/rm{) }} / overrightarrow{/leftarrow}

What is the percent by mass of phosphorus?

What is the best way to determine whether a substance is an acid or a base?

An adult human lung has a volume of 2.9 liters. If its volume decreases to 1.2 liters and it contains 0.049 mole of air after it exhales, how many moles of air does it contain when full?

A reaction takes place that results in an amount of 585 grams of product that is recovered. The theoretical amount calculates to be 650 grams. What is the percent yield?

For the reaction of carbon with carbon dioxide to make carbon monoxide, one set of conditions produced a Kc = 1.2 * 10-1. At equilibrium at a certain temperature, the concentration of product was 0.60 M.

Water is a colorless and odorless liquid. It can exist in solid, liquid, and gas states. It boils at 100 degrees C and melts at 0 degrees C. Which option best describes this information? A. These are the physical properties of water. B.

What can happen to a supersaturated silution?

What is the source for georthermal energy

What senses will we use only with permission from a teacher or adult in Physical Science Labs?