A gas has a volume of 5 L at 3 atm. If the volume is expanded to 7.5 L what is the new pressure? *
2 atm
4.5 atm
15.5 atm

Janel’s class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar.question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. •first, identify the physical state of matter of baking soda. describe another property of baking soda. •next, identify the physical state of matter of vinegar. describe another property of vinegar. •then, explain what janel should see when she mixes the baking soda and vinegar. •describe the states of matter of the new materials that are formed. •explain how janel can be certain a change has occurred. me

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough