Chemistry, 23.03.2021 20:10, julissa848
Tin metal reacts with hydrogen fluoride to produce tin (II) fluoride and hydrogen gas according to the following balanced equation. Sn(s)+ 2HF(g) → SnF₂(s)+H₂(g) How many moles of hydrogen fluoride, HF, are required to react completely with 75.0g of tin?
What information are you given?
g of Sn
mol of Sn
mol of HF
g of HF
Answers: 2
Chemistry, 22.06.2019 12:00, 1963038660
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
Chemistry, 23.06.2019 05:30, choatefarmsus
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?
Answers: 1
Chemistry, 23.06.2019 08:10, andrewrangel63
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Answers: 1
Tin metal reacts with hydrogen fluoride to produce tin (II) fluoride and hydrogen gas according to t...
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