Medlineplus: drugs, herbs and supplements: medlineplus: which of the following is true about this website? a. contains health topics c. hosted by u. s. national library of medicine b. it is available by subscription only (paid site) d. contains information on medical tests and drug & supplements

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.

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explanation:

because it is