Suppose the concentration of NO(g) in the atmosphere is 1.13 × 10-17 M at 25°C. What is the equilibrium constant for this reaction at 25°C?

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

Chemistry worksheet - i am not sure what they are asking for exactly?

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device