CHEM 103 / PORTAGE LEARNING MODULE 1 TO 6 EXAM QUESTIONS + 100% SOLUTIONS LATEST UPDATE 2023
CHEM 103 / PORTAGE LEARNING MODULE 1 TO 6 EXAM QUESTIONS + 100% SOLUTIONS LATEST UPDATE 2023 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. Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. Using the following information, do the conversions shown below, showing all work: 1 ft = 12 inches 1 pound = 16 oz 1 gallon = 4 quarts 1 mile = 5280 feet 1 ton = 2000 pounds 1 quart = 2 pints kilo (= 1000) 1/100) milli (= 1/1000) deci (= 1/10) centi (= 1. 24.6 grams = ? kg 2. 6.3 ft = ? inches 1. 24.6 grams x 1 kg / 1000 g = 0.0246 kg 2. 6.3 ft x 12 in / 1 ft = 75.6 inches please always use the correct units in your final answer Question 3 Click this link to access the Periodic Table. This may be helpful throughout the exam. Do the conversions shown below, showing all work: 1. 28 oC = ? oK 2. 158 oF = ? oC 3. 343 oK = ? oF 1. 28 oC + 273 = 301 oK oC → oK (make larger) +273 2. 158 oF - 32 ÷ 1.8 = 70 oC oF → oC (make smaller) -32 ÷1.8 3. 343 oK - 273 = 70 oC x 1.8 + 32 = 158 oF oK → oC → oF
Written for
- Institution
- Portage
- Course
- Portage
Document information
- Uploaded on
- July 25, 2023
- Number of pages
- 35
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- chem 103
- periodic table
- physical change
- chemical change
-
portage learning module 1 to 6
Also available in package deal
