5 Answered Questions for the topic reaction

11/11/21

Question about Redox Balancing Rxn.
Balance the redox reaction.Indicate the reducing agent and the oxidizing agent for each reaction.Cr2O72- + U4+ → Cr3+ + UO22+ (acidic)
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12/19/20

Chemistry - Kinetics
Fe2+ reacted much faster than C2O42- when mixed into a reaction. What can you can do to slow down the rate of reaction of Fe2+? Explain in detail the method used to slow down the reaction rate.
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03/31/20

Chemistry question about ionic compound
In chemistry, any ionic compound (soluble or insoluble) that is formed from a reaction between an acid and a base is called a(n) _________. ionic compound substance salt product neutralization
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03/02/20

Use Hess's Law to calculate the heat of reaction for the following reaction :
A + 3B —> 3C + 2DA + 28 —> C+ D H= -20 kJ B —> 2C+ D H= -45 kJ (ANSWER CHOICE )a. -65 kJb. +65 kJc. -25 kJd. +25 kJ
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Reaction Chemistry Enthalpy

07/22/19

Enthalpy Change Given 3 Reactions & Their Enthalpy Changes
Use the enthalpy changes given in the data below to calculate the enthalpy change for this reaction:Ca(OH)2(s) → CaO(s) + H2O(g)Data: Reaction no. Reaction ΔrH° / kJ mol-1 at 298K, standard state... more
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