AP Chemistry Thermochemistry — practice questions
17 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Chemistry Thermochemistry in the app →Energy an object has because of its position, composition or condition is called:A change that releases heat to its surroundings is described as:One joule is defined as the energy used when a force of one newton moves an object:Heat capacity is proportional to how much substance is present, which makes it:The specific heat of liquid water is about:Compared with a small pan of the same metal, a pan of five times the mass has a heat capacity that is:Specific heat is an intensive property, meaning what matters is:When a substance absorbs thermal energy and warms up, the value of q is:Solid water, that is ice, has a specific heat of about:Most metals have specific heats that are:In a bimetallic strip thermometer, brass and steel are paired because on heating:Increasing the thermal energy of a sample raises its temperature, provided that:Compared with chemical reactions, the energy changes in nuclear reactions are larger by a factor of roughly:Heating 800 grams of water by one degree Celsius requires how many times the energy needed for one gram?A flask of water heated from 21 degrees Celsius to 85 degrees Celsius has absorbed heat, so its q is:The specific heat of a substance is usually treated as constant across a chapter's temperature range because tThe energy needed to raise the temperature of water depends on atmospheric pressure and on: