CHEM 103 Portage Learning 1-6 Final Exam Latest update Questions and Correct Answers graded A+

CHEM 103 Portage Learning 1-6
Final Exam Latest update Questions
and Correct Answers 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




kilo |(= |1000) milli |(= |1/1000) centi |(= |1/100)

,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




Answer:

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