If a balloon at 25°C and a volume of 500 mL is cooled to liquid nitrogen temperature (77 K), what will be its volume (in mL)? Assume that this is a constant-pressure process.

Why does the temperature of a cooling liquid remains constant whilst there are both liquid and solid phases present Thank you

I have taken natural supplements for years. The store where I buy them has been in business for 60 years and the lady I ask for advice from has been there that long also, so I feel she is well versed in the products I buy. In a discussion a couple months ago she recommended I take Flax seed oil for...

Hello! I hurt my knee just by standing up 2 weeks ago. When I stood up; I felt this pop & then my knee hurt & swelled up. The MRI showed a posterior horn meniscal tear & a medial "body tear", myxoid degeneration, & a parameniscal cyst. I have pain on & off which is manageble with advil EXCEPT the...

My husband was just told he has a torn meniscus and has to have surgery. His surgery date is April 2nd. How serious is the operation? What is the recovery time? I am concerned he is sheltering me from the truth...