23. (5 pts] What is the volume of a balloon containing 0.17 moles of oxygen at 1 atm and 295 K? Equation: PV=nRT (R = 0.08205 L atm/mol K)

At stp, what is the volume of 1 mole of co2?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

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?