A sealed can of gas as a pressure of 1.50 atm at a temperature of 298 K. Assuming the volume and number of particles of the gas do not change, what should be the new pressure of the gas if the temperature is raised to 365 K?

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next