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I understand that I need the following in order to correctly…

I understand that I need the following in order to correctly take and submit an exam so that it won’t be “Flagged” by Honorlock.   -reliable internet access – a webcamera and a microphone – a quiet space so that extraneous noise will not “flag” my exam as having a problem – a flat surface on which to place my computer so that excessive movement will not “flag” my exam -a background free of photos, drawings, and images of faces   I also understand that moving my face out of the webcam frame can “flag” my exam, causing the program to alert the professor of a possible breach of conduct.

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Iron reacts with oxygen in the air in a combination to produ…

Iron reacts with oxygen in the air in a combination to produce iron (III) oxide (or rust) according to the following reaction:  4  Fe (s)  +   3 O2 (g)  →  2 Fe2O3 (s)    If a 29.0 g iron pipe is left outside, allowing it to react with excess oxygen in the air until it is all converted to rust, what is the mass of Fe2O3 produced?

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Consider the reaction below: H2S (g) + Cl2 (g) → S (s) + 2 H…

Consider the reaction below: H2S (g) + Cl2 (g) → S (s) + 2 HCl (g) The element                   is undergoing oxidation and                     is the oxidizing agent.

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A system performs 111 kJ of work on its surroundings and gai…

A system performs 111 kJ of work on its surroundings and gains 89 kJ of heat. What is the value of ΔE (in kJ) for the system?

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231 mL of water is added to 19 mL of 7.0 M AgNO3 What is the…

231 mL of water is added to 19 mL of 7.0 M AgNO3 What is the concentration, in M, of the resulting solution? Hint:  Vwater = V2 (final volume) – V1 (initial volume)

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A system performs 111 kJ of work on its surroundings and rel…

A system performs 111 kJ of work on its surroundings and releases 89 kJ of heat. What is the value of ΔE (in kJ) for the system?

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A system releases 43 kJ of heat and has 94 kJ of work done o…

A system releases 43 kJ of heat and has 94 kJ of work done on it. What is the value of ΔE (in kJ) for the system?

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Of the following, the heat of formation,  ΔH°f, is zero for …

Of the following, the heat of formation,  ΔH°f, is zero for              .  

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Consider the reaction of iron (III) oxide with carbon to for…

Consider the reaction of iron (III) oxide with carbon to form iron metal and carbon dioxide gas: 2 Fe2O3 (s) + 3 C (c) →  4 Fe (s) +  3 CO2 (g)            

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Based on the activity series, which of the following solutio…

Based on the activity series, which of the following solutions would result in a spontaneous single displacement reaction with lead metal?

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