Do only chemical reactions get colder/hotter?
What is happening when potassium chloride dissolves?
• What do we think is happening when we put potassium chloride in
water? Is it dissolving?
What does dissolving even mean?
Is this phenomenon similar to or different from the chemical reactions
we have already seen?
• Is this a physical change or a chemical reaction? What evidence would
we need to collect to be able to know if it was one or the other?
Answers: 1
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Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.
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The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?
Answers: 3
Chemistry, 22.06.2019 16:00
Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining
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Do only chemical reactions get colder/hotter?
What is happening when potassium chloride dissolves?<...
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