Which of the following is most likely to cause the particles in a chemical change to slow down a: raising the thermal energy of the particles b: increasing the rate of the reaction c: lowering the temperature d: adding heat to the reaction

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Which of the following are correct values for the ideal gas laws constant r