Describe the trend in oxidation number
Describe the trend in oxidation number for main-group elements as you move left-to-right across a row in the periodic table.
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What is the mechanism of a double replacement reaction?
A rifle with a barrel length of 58 cm fires a 12 g bullet with a horizontal speed of 450 m/s . The bullet strikes a block of wood and penetrates to a depth of 11 cm . What resistive force (assumed to be constant) does the wood exert on the bullet?
What is the principal difference between balancing a redox reaction in acidic solution and balancing a redox reaction in basic solution?
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what volume of 3M H2SO4 is needed to neutralize all of the disodium salicylate and the excess NaOH present after the initial reaction? How much sulfuric acid was in excess?
Compare the oxidation state of hydrogen in HCl with its oxidation state in NaH. Why are they different.
Which statement about the following redox reaction in acidic solution is not correct? The redox atoms are already balanced in this reaction.
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