In the petroleum industry cracking is ________________Group of answer choices none of the abovethe combination of small hydrocarbon molecules to form larger hydrocarbon molecules.any reaction that is accompanied by the absorption of heat. the breaking of larger hydrocarbon molecules into smaller ones.  any reaction that is accompanied by the release of heat PreviousNext

If a chemical reaction releases energy, then the reaction is _____.Group of answer choicesexergonicendergonic

A chemical reaction that releases energy is called _____________.Group of answer choicesthermophilicenzymaticcatabolicendergonicanabolic

Combustion of alkane will produceGroup of answer choicesCarbon dioxide, water, and heatWaterHeatCarbon dioxide

Which of the following best describes a chemical change? Group of answer choicesDry ice becoming carbon dioxide gasBurning fuel in a lampClouds forming from water vaporDissolving table salt in water

In a hydrolysis reaction, _____. In this process, water is _____.Group of answer choicesmonomers are assembled to produce a polymer … producedmonomers are assembled to produce a polymer … consumeda polymer breaks up to form monomers … consumeda polymer breaks up to form monomers … produceda monomer breaks up to form polymers … produced