1. some redox reactions are also classified as which of the following?

a) acid-base

b) synthesis

c) single-displacement

d) decomposition

2. if ions change places and a gas is formed, then what type of reaction is indicated?

a) double-displacement

b) synthesis

c) decomposition

d) single-displacement

Which of the following is a compound? a. carbon b. oxygen c. hydrogen d. water

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)