Sig fig calculation - Study guides, Class notes & Summaries
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C125 Exam Questions with correct answers 2024
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Aliquot - Answer- - *Portion of measurement added* 
 
- Example: "In this experiment, we will be using an *aliquot* of 10 mL of water for each trial 
 
Sig Fig Rules (Significant) - Answer- - Any non-zero digit is a sig fig 
 
- Zeros between non-zeros are sig figs 
 
- Zeros to the right of the last non-zero digit are sig figs 
 
Sig Fig Rules (Insignificant) - Answer- - Zeros to the left of the first non-zero are NOT sig figs 
 
Calculations Rules for Sig Figs (+/-) - Answer- - Focus on decim...
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C215 Exam Questions with correct answers
- Exam (elaborations) • 12 pages • 2024
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Aliquot - Answer- - *Portion of measurement added* 
 
- Example: "In this experiment, we will be using an *aliquot* of 10 mL of water for each trial 
 
Sig Fig Rules (Significant) - Answer- - Any non-zero digit is a sig fig 
 
- Zeros between non-zeros are sig figs 
 
- Zeros to the right of the last non-zero digit are sig figs 
 
Sig Fig Rules (Insignificant) - Answer- - Zeros to the left of the first non-zero are NOT sig figs 
 
Calculations Rules for Sig Figs (+/-) - Answer- - Focus on decim...
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Edexcel AS Level Biology (8BI0) Paper 2 Mark scheme June 2022
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Edexcel AS Level Biology (8BI0) Paper 2 Mark scheme June 2022. Pearson Edexcel Advanced Subsidiary in Biology (8BI0) Paper 02 Core Physiology and Ecology. measurement of diameter 
• conversion of measurement to µm and division of diagram 
size by actual size 
• 8750 – 8800 (2) 
One mark for correct measurement 
allow 63 mm or 6.3 cm 
Example of calculation 
63 ×1000 
63000÷7.20 = 8750, 
accept 8800 to 2 sig fig 
Correct answer with no working gains full 
marks (2) 
Question 
Number 
An...
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Chem 210 Test 1 with 100% correct answers.
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matter 
anything with a mass and takes up space (volume) 
 
 
 
states of matter 
solid, liquid, gas 
 
 
 
solid (s) 
rigid, hard shape, definite volume 
 
 
 
liquid (l) 
fluid, takes shape of container and definite volume (molecules have interactions-intermolecular forces) 
 
 
 
gas (g) 
fills up container and volume is defined by volume of container (molecules are very far apart so no interaction) 
 
 
 
properties of matter 
physical and chemical properties 
 
 
 
physical property 
a prop...
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CHEM 2364 Organic Chem Lab Final Test v2 - Louisiana State University
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CHEM 2364 Organic Chem Lab Final Test v2 For the following compounds, rank 1 to 5 (1 most acidic; 5 least acidic), and then select the compound that is number 3 in this ranking: A B C D E p-chlorob enzoic acid p-methoxyaniline hydrochloric acid ethanol phenol 2. For the following compounds, rank 1 to 5 (1 most basic; 5 least basic), and then select the compound that is number 2 in this ranking: A B C D E O2N NH2 NNa CH3O NH2 NCCH3 O CH3Na 3. Which one of the following would couple best with a di...
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CHEM 161 Test Answers (LATEST UPDATE) ALL ANSWERS CORRECT
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CHEM 161 Test Answers 
CHEM 161 Lecture 1 Answers 
 
What are the SI Base Units? 
length (meter); Mass (kilogram); time (seconds); temperature (kelvin); amount of a substance (mole); electric current (ampere); luminous intensity (candela) 
 
What’s the SI Base Unit for length? 
meter 
 
What’s the SI Base Unit for mass? 
kilogram (kg) 
 
What’s the SI Base Unit for time? 
second (s) 
 
What’s the SI Base Unit for amount? 
mole (m) 
 
What’s the SI Base Unit for temperature? 
Kelv...
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Saunders Comprehensive Review for the NCLEX-RN Examination
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BOX 1-2 Safe and Effective Care Environment Management of Care 
The nurse has received the client assignment for the day. Which client should the nurse assess first? 
1. The client who needs to receive subcutaneous insulin 
before breakfast 
2. The client who has a nasogastric tube attached to intermit- 
tent suction 
3. The client who is 2 days postoperative and is complaining 
of incisional pain 
4. The client who has a blood glucose level of 50 mg/dL 
(2.8 mmol/ L) and complaints of blurred v...
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CHEM C125 Midterm with Answers
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What is the slope if A is plotted on y-axis and B is plotted on x-axis? 
 
5A + 3B = 8 - Answer- -3/5 
 
Masses (in g) and volumes (in mL) of different amount of an unknown liquid were plotted in Excel and a best-fit-line equation was obtained. What is the unit of the slope for the best-fit-line equation? - Answer- g/mL 
 
R square value - Answer- quantity that describes how good experimental data fits into a straight line 
 
How many significant figures should the result of the following calcul...
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Sig Fig Calculation
- Summary • 1 pages • 2023
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Chemistry Unit 1 Bundle
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Sig Fig Calculation
Concept Sheet for Number of Significant Figures
Chemistry Conversions
Concept Sheet for Symbols, Units and Conversions


SUMMARY
Concept Sheet Temperature Conversions
Concept Sheet for Density
Understanding the Scientific Method
Isotopes in Chemistry
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