The formation of a gas in a chemical reaction, due to ions changing places, often indicates that the reaction is which type?

double-displacement

single-displacement

synthesis

decomposition

answer is double displacement

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

What happens to isotopes that are unstable?

In 2002, the rare earth elements mine in mountain pass, california was closed because