Chemistry, 12.02.2020 00:02 browneyedbaby20
If a test tube contains equal concentrations of Ba2+, Pb2+, Cu2+ and Na+, describe how the ions might be separated from one another by "selectively" precipitating one at a time by adding the appropriate negative ions in the correct order. You can filter each precipitate between each reaction. Which positive ion will remain unprecipitated in the solution at the end?
Answers: 2
Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 1
Chemistry, 22.06.2019 10:00
Nonpoint source pollution is difficult to control because it
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Chemistry, 22.06.2019 10:50
Someone offer some answers to this, i will give 98 coins and mark as brainliest! i will put the rest of the lab down in the comments,solutions pre-lab questions: in this lab, you will make fruit drinks with powdered drink mix. complete the pre-lab questions to get the values you need for your drink solutions. calculate the molar mass of powered fruit drink mix, made from sucrose (c12h22o11).using stoichiometry, determine the mass of powdered drink mix needed to make a 1.0 m solution of 100 ml. (hint: use molarity = to find the moles of drink mix, then convert moles to grams using a mole conversion.)what mass of powdered drink mix is needed to make a 0.5 m solution of 100 ml?
Answers: 1
If a test tube contains equal concentrations of Ba2+, Pb2+, Cu2+ and Na+, describe how the ions migh...
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