What is the approximate surface temperature of the sun?

What two terms are used to describe the enthalpy changes for the reactions?

What is the speed of a bobsled whose distance-time graph indicates that it traveled 118m in 26s

Identify the sites of regulation of glycolysis in response to changing concentration of: ATP, ADP Hydrogen ions

Which of the following factors affects a reaction rate the most? A) activation energy B) whether one or two reactant molecules are required C) relative energy in reactant and product molecules D) relative masses of reactant and product molecules

A county creates an park to protect a forest.

Evaluate - if you put a scale in an elevator and weigh yourself as you ascend and the descend, does the scale have the same reading in both instances?

Why would you add a catalyst to something

A sample of the sugar d-ribose (C5H10O5) of mass 0.727 g was placed in a calorimeter and then ignited in the presence of excess oxygen. The temperature rose by 0.910 K. In a separate experiment in the same calorimeter, the combustion of 0.

the volume of an ideal gas in a container is 2.0 L what will be the volume of the gas if the pressure on the container is doubled while the temperature is reduced from 400 K to 200 K

Which of the Following Will result in increasing temperature of s gas