Question 5 (1 point) you need to prepare 1.0 l of solution containing 1.0 mm mgcl2 and 0.15 m nacl form stock solutions of 1.0 m mgcl2 and 0.50 m nacl. you will: use 1.0 ml mgcl2, 0.30 l nacl, fill up with water to 1 l ouse 100 ml mgcl2, 300 ml nacl, fill up with water to 1 l use 1.0 ml mgcl2, 30.0 ml nacl, fill up with water to 1 l use 0.0010 l mgcl2, 0.030 l nacl, fill up with water to 1 l use 100 ml mgcl2, 300 ml nacl, fill up with water to 1l
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Chemistry, 22.06.2019 16:10, 00015746
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
Chemistry, 23.06.2019 06:00, wirchakethan23
When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
Answers: 1
Chemistry, 23.06.2019 18:40, adibakawsar
Sound does not need a medium to travel is reflected when it bounces off a shiny surface is created by electric and magnetic fields moves in longitudinal waves
Answers: 1
Question 5 (1 point) you need to prepare 1.0 l of solution containing 1.0 mm mgcl2 and 0.15 m nacl f...
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