- Questions »
- Science/Math »
- Chemistry »
- WS 1.4 Significant Figures II 1) Review: Indicate...
25+ Users Viewed
-
7+ Downloaded Solutions
-
Arizona, US Mostly Asked From
WS1.4Significant Figures II 1) Review: Indicate how many sig figs are in each of the following measurements: d)6.35×104L5e)4.0×10-5kg2c)0.002030sec4a)34.0cmb)61400gm3?2) Perform all calculations and express your answer with the appropriate sig figs&units: a)67cm×55cm=3700cm2e)5.79m/hr×2.34hr=13.5f)1.405m×6.39m=8.98d)0.034g/L×8.8L=0.3?i)5.471g/mL×24.0mL=13.1g)5.00cm×6.00cm=30.0h)5.6m2×6.23m=35j)45.9mi+1.50hr=3.0.6k)320m+160sec=2.01)234.6g+67.4mL=3.48m)36.2cm+4min=9n)3.45L+19sec=o)8.90lb+1730days=p)3.56cm×2.45cm×0.83cm=q)3.56g+(2.6cm×4.3cm×7.8cm)=
Expert's Answer
Solution.pdf
Help us make our solutions better
Rate this solution on a scale of 1-5 star
X
Next Previous
Related Questions
Q: 45. Express each of the following numbers in exponential notation with... To convert 405 in exponential form first place decimal from right to left and place decimal just after 7 so the number will become 7.04. Now count how many number it is displaced and place that number in the exponent of 10, which will...
Postedone year ago
- Q: Worksheet #1: Significant Figures and Measurements 1. Express the following numbers in scientific notation. a) 234000 c) 19500 b) 0,009190 d) 0.0124 2. For each of the following measurements, indicate the number of significant figures. a) 450 ml b)... Posted 2 years ago
- Q: Chemistry 2100 Fall 2015 Significant Figures Worksheet 1. How many significant figures are in the following measurements? a32.4 Cb. 41.05 kgc3,000,001 m d. 0.00089 kg . 0.450 9h. 5 paper clips 2. Round the following numbers to the given number of... Posted 3 years ago
View Answer ►
- Q: Convert the following into scientific notation: a. 87,908 b. 0.00007896543 14)How many significant figures do the following numbers have? a. 0.0009087060 9.08654 b. 0.07605 604.8712 c. 0.0054 0.0850403 15)Calculate and express your answer in... Posted 11 days ago
View Answer ►
- Q: Directions: Solve the following problems. Write your answers in a clean sheet of paper andtake a picture. Upload the picture in the activity portal of the LMS.Part 1.45. Express each of the following numbers in exponential notation with... Posted one year ago
View Answer ►
- Q: 7. Write the following measurements in scientific notation (# x 10) without changing the number of significant figures. Measurement Scientific notation 100 m 0.000958 3600.0 8. Round each of the following measurements to three significant figures.... Posted 2 years ago
Recent Questions in Chemistry
- Q: Step 2 of 4 Mass of reactant- C,H,O,N taken = moles x molar mass = 4 moles x139.11g/mol =556.4g Theoretical mass of product - C,H,O,N = 4 moles x151.16 g/mol = 604.64 g Actual mass of product = 3 moles x151.16 g/mol = 453.5 g Percent yield by mass of... Posted 23 hours ago
- Q: 6. Predict the product(s) of the following reactions. Where appropriate, indicate which product would be the major product and which the minor. Draw the mechanism(s) for the final reaction. Loh H2SO4 heat OH H2SO4 heat H2SO4 heat OH HASO. OH heat 7.... Posted 23 hours ago
- Q: Write the dissociation reaction for acetic acid (CH_3COOH). Draw the Lewis structure for acetic acid and designate the acidic hydrogen. Explain why this hydrogen is acidic. Using the measured pH, calculate the K_a value for acetic acid. Posted 22 hours ago
- Q: Mass of calorimeter and acid: 53.42g Temperature of acid in calorimeter: 21°C Mass of calorimeter with acid and base: 103.17g Time () after adding NaOH Temperature (C) 0 23 30 30 60 34.8 90 34.9 120 34.8 150 34.7 Table 1. This table displays the time... Posted 23 hours ago
- Q: Metal ions in aqueous solutions are solvated, or hydrated, by water molecules. Typically this primary hydration sphere is composed of six water molecules. The hydrated metal ion acts as a weak acid, undergoing a stepwise hydrolysis in which it... Posted 23 hours ago
- Q: What is the correct IUPAC name for the following compound? HCCCH2CH2CHCH2 A) hex-5-en-1-yne B) (E)-hex-5-en-1-yne C) hex-1-en-5-yne - CORRECT ANWSER D) (Z)-hex-1-en-5-yne Posted 22 hours ago
- Q: Strontium hydroxide - Sr(OH)2 is a strong electrolyte base. What is the pH of a 0.00035 M strontium hydroxide solution? Select one: a. 10.54 b. 10.85 c. 3.15 d. 3.60 e. The correct answer is not given as an option Posted 23 hours ago
- Q: A. Why is the “Short-Run Aggregate Supply Line” thought to be horizontal in its axis? B. Why is the “Long-Run Aggregate Supply Line” thought to be vertical in its axis? C. Briefly elaborate on the fundamental difference between the Classical and... Posted 22 hours ago
- Q: Explain the main features (and therefore differences) expected between the IR spectra of the following compands CH3 methyl anthranilate NH2 3- Pentarone so Benzoic Acid OR D) PABA Bromo benzene Phenol Posted 22 hours ago
- Q: 2. Write the two chemical equations that describe the conversion of magnesium into magnesium oxide. 2mg+02 + O2 ? 2mgo 3. What error in calculation would result if, in the procedure for forming the magnesium oxide, the fumes in the initial heating... Posted 23 hours ago
Submit your documents and get free Plagiarism reportPlagiarism Checker
more questions »
Ask A New Question
Copy and paste your question here...
Have a Referral code ?
Attach Files
Solve your Math Problem with one click
