Portage LearningCHEM 103Chem 103 Exam 1-6 Final Exam answers Latest update best exam solution graded A+

Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+
Exam 1-6

EXAM
1
Question 1


1. Convert 1005.3 to exponential form and explain your answer.




2. Convert 4.87 x 10-6 to ordinary form and explain your answer.



Answer:

1. Convert 1005.3 = larger than 1 = positive exponent, move decimal 3
places = 1.0053 x 103




2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move
decimal 6 places = 0.00000487

Question 2


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

Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+

,Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
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kilo (= 1000) milli (= 1/1000) centi (= 1/100)




Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+

,Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+
deci (= 1/10)




1. 2.73 liters = ? ml 2. 8.6 pts = ? qts




Answer:



1. 2.73 liters x 1000 ml / 1 liter = 2730 ml




2. 8.6 pts x 1 qt / 2 pts = 4.3 qts



Question 3


Do the conversions shown below, showing all work:




1. 248oC = ? oK




2. 25oF = ? oC




3. 175oK = ? oF


Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+

, Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+


Answer:



1. 248oC + 273 = 521 oK oC → oK (make larger) +273




Portage LearningCHEM 103Chem 103 Exam 1-6 Final
Exam answers Latest update best exam solution graded
A+