CHEM 103

CHEM 103 MODULE 1 EXAM

CHEM 103 FINAL EXAM

CHEM 103 MODULE 3 EXAM

CHEM 103 MODULE 3 EXAMQuestion 1 Not yet graded / 10 pts Click this link to access the Periodic Table. This may be helpful throughout the exam. A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with a lid and the heat given off is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 1. The type of thermochemical process 2. The calorimeter and mixture of HCl + NaOH Your Answer: ...

Chem 103 Portage learning Module 1 to 6 Exam answers Pay it forward. MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1.Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2.Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0. Quest...

Question 1 10 / 10 pts Click this link to access the Periodic Table. This may be helpful throughout the exam. Show the calculation of the molecular weight for the following compounds, reporting your answer to 2 places after the decimal. 1. (NH4)2CO3 2. C8H6NO4Br Your Answer: 1. (NH4)2CO3 =96.09grams N = 14.01 x 2 2(14.01) + 8(1.008)+3(16.0) = 96.09grams H = 1.008 x 8 C = 12.01 x 1 O = 16 x 3 = 96.09grams 2. C8H6NO4Br = 260.04grams C= 12.01 x 8 8(12.01) + 6(1.008)+(14.01) + 4(16) = ...

chem 103 portage learning lab exam 1 general chemistry 20223/10/22, 8:50 AM Lab Exam 1 - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski Attempt Time Score LATEST Attempt 1 25 minutes 23.5 out of 30 Score for this quiz: 23.5 out of 30 Submitted Mar 9 at 11:10pm This attempt took 25 minutes. Ques 6 / 10 pts tion 1 Scientific Calculator ( Answer the following five questions: 1. What is the device shown below? 2. What is the wire device put under co...

6/29/2021 M3: Exam - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski M3: Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Questions 10 Time Limit 120 Minutes Requires Respondus LockDown Browser Instructions Please read the following before beginning the exam: You must show your work for calculations or give an explanation for short answer questions in order to receive credit. You may only use the methods and explanat...

Portage Learning CHEM 103 Study Guide MOD 5 Exam

Chem 103 Module 1 to 6 Exam answers Portage learning