Two factors which promote rapid chemical weathering in the tropics are

Two factors that promote rapid chemical weathering in the tropics are high temperature and high humidity. Chemical weathering is a process where rocks and minerals are broken down through chemical reactions, and the high temperatures and high humidity found in the tropics promote this process. The warm temperatures accelerate the rate of chemical reactions, while the high humidity provides the necessary moisture for the reactions to occur. The moisture in the air also helps to dissolve minerals, making them more susceptible to chemical reactions. In contrast, low temperatures and aridity slow down the rate of chemical weathering, as there is not enough moisture for the necessary chemical reactions to occur. Low rainfall also means that there is less water available to dissolve minerals, which can further slow down the process of chemical weathering.