Chemistry, 28.01.2021 04:00 ajayfurlow
A student performed an investigation to see what would happen when an iron nail is added to a copper sulfate solution. Below is the chemical
equation that shows what happens when iron is combined with copper sulfate. Use information from the chemical equation to answer the question.
Responses may be used more than once.
Fe
+
CuSO4
Cu
+
FeSO4
iron
copper sulfate
copper
iron sulfate
Answers: 2
Chemistry, 21.06.2019 21:00
Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal
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Which of the following statements is true about planck’s law
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Afamily is one another name for a group on the table of elements.
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Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
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