A toy balloon has an internal pressure of 1.25 atm and a volume of 4.0 L. If the temperature where the balloon is released is 100 C, what will happen to the volume when the balloon rises to an altitude where the pressure is 0.85 atm and the temperature is –250 C?

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

Which term refers to a property that depends only on the amount of a substance? ©@

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.