Salts Cold Pack

Which salt should be used to make an effective but economical cold pac
Which salt should be used to make an effective but economical cold pac
Mrs. Raihan Honors Chemistry 25 March 2015 Which salt should be used to make an effective but economical cold pack? In accordance to the question above, a claim was developed after a series of experiments and observations, Ammonium Chloride, NH4Cl, is the most effectual but also economical ingredient to make a cold pack because it met the requirements of being an inexpensive salt and lowering the mixture’s temperature by 2°c. The claim was proved correctly based off of the quantitative and qual