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2
2.2. Calculate the pH of a 20 mM solution of nitrous acid (HNO2). The Ka for nitrous acid is
4.5 x 104
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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
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Chemistry, 22.06.2019 12:00
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?
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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2
2.2. Calculate the pH of a 20 mM solution of nitrous acid (HNO2). The Ka for nitrous acid is
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