Jeff finds a pond during a nature walk, and he has some questions based on his observations of the pond. Which question can he answer through a scientific investigation?

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O Which organisms are part of the food web in the pond?

O How much money should be spent to make the pond more attractive?

Which pond animals would make the best pets?

O Which plants in the pond are the prettiest in summer?

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Suome

the enthalpy of formation of water is given as -285.8kj/mol, which states that the enthalpy of formation is negative.

negative enthalpy of formation indicates that the heat is released during the reaction process. the heat is released from reaction to the surroundings the enthalpy is expressed with a negative sign with the energy given out in the reaction process.

the formation of water takes place by giving out heat which is -285.8 kj/mol.