How much heat would be envolved (released) is 50.0g of steam at 144°C was cooled and condensed into water at 87°C

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

What’s the theoretical yield of solid lead

What is the name of the enzyme that forms at the start of transcription?