The hydrogen ion concentration of a fruit juice is 2.5 x 10-5 M. What is the pH of the juice?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

What does the symbol (–hfus) indicate in a phase change?

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?