Chemistry, 25.07.2019 14:00, ashton3952525
Will a precipitate of magnesium fluoride form when 200. ml of 1.9 × 10–3 m mgcl2 are added to 300. ml of 1.4 × 10–2 m naf? [ksp (mgf2) = 6.9 × 10–9]
Answers: 1
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The fact that the total amount of energy in a system remains constant is a(n)
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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Chemistry, 23.06.2019 10:30, lvoltin1073
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
Will a precipitate of magnesium fluoride form when 200. ml of 1.9 × 10–3 m mgcl2 are added to 300. m...