What is the molarity of zncl2 that forms when 25.0 g of zinc completely reacts with cucl2 according to the following reaction? assume a final volume of 285 ml .
zn(s)+cucl2(aq)→zncl2(aq)+cu(s)

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

What does a numerical subscript following an element in a chemical formula mean?