Chemistry, 17.12.2020 19:00 chantihock05
A student mixed two colorless solutions of aqueous salts at room temperature. what are two indications of a chemical change
Answers: 3
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 23.06.2019 16:00
Fecl3 + naoh → nacl + fe(oh)3 what are the coefficients that should be added to balance this equation? use complete sentences to explain your answer. explain how this chemical reaction demonstrates the conservation of mass.
Answers: 1
A student mixed two colorless solutions of aqueous salts at room temperature. what are two indicatio...
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