When a tire is inflated with air is it a chemical or physical change?

Which is the next logical step in balancing the given equation? CS2 (l) + Cl2 (g) CCl4 (l) + S2Cl2 (l)

What is the rate of change in velocity

Which process releases the most heat? - the condensation of 10 g of gaseous water - the melting of 10 g of ice - the freezing of 10 g of liquid water - the boiling of 10 g of liquid water

Which substance is an example of plasma? Question 3 options: Air Blood Lightning Wood Question 4 Solids, liquids, and gases are the only states of matter.

A 26 L flask at 224 K and 19 Torr contains nitrogen. What mass of nitrogen is present?

For the separation of the unknown mixture, you are instructed to isolate the amine followed by the acid and finally the neutral. Does the order matter? If not, what other orders could be followed?

As ice melts and changes from solid to liquid, A) entropy increases. B) kinetic energy decreases. C) an exothermic reaction occurs. D) the random movement of molecules remains constant.

What volume of 0.480 m koh is needed to react completely with 15.8 ml of 0.150 m h2so4? assume the reaction goes to completion?

Which sample of water contains particles having the highest average kinetic energy?

Use the terms magnetic field and magnetic pole in a sentence