Help ASAP wil give brainlist pls

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

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.

Which description best characterizes the motion of particles in a solid?