Three separate 3.5 g blocks of Sn, Hg and Cr are heated from 25°C is heated to 75°C. Which block requires absorbtion of the most amount of heat (q) to reach the final temperature?  

Consider the reaction where hydrogen gas reacts with bromine gas to form hydrogen bromide gas: H2 (g) + Br2 (g) →  2 HBr (g)      

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

A system releases 89 kJ of heat and has 111 kJ of work done on it. What is the value of ΔE (in kJ) for the system?

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

In this first week, which of the following unusual diseases was NOT reported?

In this first week, which of the following is NOT a food that caused disease?

  Identify number 8

  Identify number 13

Due 3/24 by midnight 🙂 30 questions ~2 short answer (1 from video, 1 from review questions at end of chapter) from each week~8 M/C questions from each week/chapter.  1 hour time-limit Honorlock enabled: You are only allowed to access your eTexts and resources on our Blackboard website. All of the websites you use will be logged to ensure this. You will be given the specific restrictions when you set it up (how it is configured and what is allowed). NO OTHER DEVICES besides the computer you are using should be present. NO PHONES!