Significant figs Study guides, Class notes & Summaries
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COMPREHENSIVE EXIT EXAM – PRIORITY ONE
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BESTQUIZZES 
COMPREHENSIVE EXIT EXAM – 
PRIORITY ONE 
1. A nurse is assessing a client’s pulmonary artery wedge pressure (PAWP). The nurse 
should recognize that an elevated PAWP indicates which of the following 
complications? 
A. Left ventricular failure 
B. Cardiogenic shock 
C. Hypovolemia 
D. Hypotension 
2. A nursing planning care for a school-age child who is 4 hr postoperative following 
perforated appendicitis. Which of the following actions should the nurse include in 
the plan ...
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CWEA Lab Analyst Grade 1, questions and answers with rated solutions
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CWEA Lab Analyst Grade 1, questions and answers with rated solutions 
Celcius 
(F-32)5/9 
 
 
 
HPC media water bath 
45`C, 3hr 
 
 
 
Precision 
a measure of how close a series of measurements are to one another 
 
 
 
Accuracy 
how close a measurement is to the true value 
 
 
 
Electrical Fire 
unplug & sodium bicarbonate 
 
 
 
analytical balance 
a device for determining mass that gives highly accurate measurements 
 
 
 
top loading balance 
used to determine mass; not as precise as an ana...
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Chemistry Final ACS Exam questions with correct answers
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Accuracy? CORRECT ANSWER Closeness of measurements to the TRUE VALUE of what is being measured 
 
Precision? CORRECT ANSWER Closeness of a SET of measurements 
 
How do you calculate Percent Error? CORRECT ANSWER I experimental-accepted I 
____________________ x 100 
 accepted value 
 
Are zeros infront of non-zero digis significant? CORRECT ANSWER Nope! 
ex: 0.0071 is only 2 sig figs 
 
Are zeros at the end of a number and to the right of the decimal significant? CORRECT ANSWER Yep! 
ex: 9.1...
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Nagelhout Chapter 15: Chemistry and Physics for Nurse Anesthesia
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Solubility Correct Answer:- The ability of one substance to dissolve in another at a given temperature and pressure (for anesthesia think of gas dissolved into a liquid) 
 
Converting Fahrenheit to Celsius Correct Answer:- F= (9/5)C+ 32 
 
ppm (parts per million) Correct Answer:- An expression of concentration denoting micrograms (10"6 g) of solute per gram of solution 
 
PPM = (g of solute/g of solvent) X 1,000,000 
 
significant figures rules Correct Answer:- Non-zeros are always sign...
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ACS Chemistry Final Exam 2023 with 100% correct answers
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Accuracy? - correct answer Closeness of measurements to the TRUE VALUE of what is being measured 
 
Precision? - correct answer Closeness of a SET of measurements 
 
How do you calculate Percent Error? - correct answer I experimental-accepted I 
____________________ x 100 
 accepted value 
 
Are zeros infront of non-zero digis significant? - correct answer Nope! 
ex: 0.0071 is only 2 sig figs 
 
Are zeros at the end of a number and to the right of the decimal significant? - correct an...
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ALEKS Modules 1-7 (A+ Guaranteed)
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Fahrenheit Equation correct answers Tf=(Tc x 9℉/5℃) + 32℉ 
 
Celsius Equation correct answers Tc= 5℃/9℉ (Tf - 32℉) 
 
More Equations correct answers Ep=h x v 
c=weird symbol x v 
 
Average Velocity of a Gas Particle correct answers Vrms = square root (3RT/MM) 
 
R= gas law constant 
T= temperature 
MM= molar mass of gas particles 
 
Base for log correct answers It is 10 
10^5 
log10(100,000)=5 
 
Base for ln correct answers e 
Euler's number 
 
Rules for Counting Significant Figure...
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UT Online High School Chemistry A Final Exam Thorough Review, Complete Solution
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UT Online High School Chemistry A Final Exam Thorough Review, Complete Solution 
Accuracy 
how close a measurement is to the true value 
dependent variable 
changes in response to the independent variable (what you measure in an experiment and what's affected during the experiment) 
Hypothesis 
a proposed explanation for an observation 
Independent variable 
(often denoted by x) doesn't depend on something else 
Scientific notation 
how scientists handle large or small numbers 
Significant Fig...
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Chemistry Final ACS Exam Questions and Answers(A+ Solution guide)
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Accuracy? - Closeness of measurements to the TRUE VALUE of what is being measured 
Precision? - Closeness of a SET of measurements 
How do you calculate Percent Error? - I experimental-accepted I 
____________________ x 100 
accepted value 
Are zeros infront of non-zero digis significant? - Nope! 
ex: 0.0071 is only 2 sig figs 
Are zeros at the end of a number and to the right of the decimal significant? - Yep! 
ex: 9.100 is 4 sig figs 
Addition/Subtraction in regards to sig figs? - Round number...
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Chemistry 1212 Lab Final Exam Complete Questions and Answers
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Chemistry 1212 Lab Final Exam 
Complete Questions and Answers 
Introductory Lab - CORRECT ANSWER-Purpose: Review of sig figs, slope formula (Y2- 
Y1/X2-X1); percent error formula ([Accepted-Experimental (/) Accepted] x 100%); 
rounding, scientific notation, & excel. 
Procedure: Measured various objects for circumference (C=2πr) and diameter (2r), then 
produced a graph comparing the two factors. 
Results: N/A 
Significant Figure Rules - CORRECT ANSWER-1. All non-zeros are significant. 
Ex: ...
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Significant Figures Questions and Answers Scored A+
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Significant Figures Questions and Answers Scored A+ 
Rules for identifying significant figures 
1) All non-zero digits are significant 
2) Zeros that occur between significant digits are significant 
3) Zeros to the right of the decimal point AND at the end of the number are significant 
 
 
 
Rules for using significant figures with addition and subtraction 
1) Count the number of significant figures to the right of the decimal point for each number in the problem 
2) Add or subtract normally 
...
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ACS Chemistry Final Exam 2023 with 100% correct answers
- Exam (elaborations) • 8 pages • 2023
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Accuracy? - correct answer Closeness of measurements to the TRUE VALUE of what is being measured 
 
Precision? - correct answer Closeness of a SET of measurements 
 
How do you calculate Percent Error? - correct answer I experimental-accepted I 
____________________ x 100 
 accepted value 
 
Are zeros infront of non-zero digis significant? - correct answer Nope! 
ex: 0.0071 is only 2 sig figs 
 
Are zeros at the end of a number and to the right of the decimal significant? - correct an...
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