Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Precise? Accurate? Density= Measurement, Significant Figures, Rounding, 1. How many significant figures in each of the following measurements? 3.121 m 4 2 1.4 X 10 g. 2 0.051 L 2. Round the following numbers to 3 significant figures. 2.35500 230 9.385 9.59 (12.8 +12.71)/0.560 = 120 ft 45.55 Group A 12.348 g 12.441 g 12.367 g 12.392 g 2 3. Solve the following and express the answer in the correct number of significant figures. a. The average mass of 3 objects whose individual masses are 10.3 g, 9.334 g, 9.25 g. 10.39 + 9.334 + 9.25 + 3 = 28.884c, or 28.9 Group B 12.412 g 12.420 g 0.0150 L b. The volume of a metal block whose dimensions are 2.44 cm by 4.2 cm by 3.571 cm. 4.2.3.54= 36.60 2.440 12.418 g 12.415 g 200. K c. Carry out the following operations and express your answer in the correct number of significant figures. 3 155./(43.25 -7.1) = 4.288 4. our groups of students where charged with measuring the mass of 10.0 mL of a solutio of sugar water and from there to calculate the density. The actual mass of the 10.0 mL was 12.348 g. Given the data below, decide the precision and accuracy of each group. Use the best set of data to calculate the density. 3 Group C 12.321 g 12.366 g 12.389 g 12.314 g 0.005454.00545 Group D 12.349 g 12.346 g 12.347 g 12.350 g

Precise? Accurate? Density= Measurement, Significant Figures, Rounding, 1. How many significant figures in each of the following measurements? 3.121 m 4 2 1.4 X 10 g. 2 0.051 L 2. Round the following numbers to 3 significant figures. 2.35500 230 9.385 9.59 (12.8 +12.71)/0.560 = 120 ft 45.55 Group A 12.348 g 12.441 g 12.367 g 12.392 g 2 3. Solve the following and express the answer in the correct number of significant figures. a. The average mass of 3 objects whose individual masses are 10.3 g, 9.334 g, 9.25 g. 10.39 + 9.334 + 9.25 + 3 = 28.884c, or 28.9 Group B 12.412 g 12.420 g 0.0150 L b. The volume of a metal block whose dimensions are 2.44 cm by 4.2 cm by 3.571 cm. 4.2.3.54= 36.60 2.440 12.418 g 12.415 g 200. K c. Carry out the following operations and express your answer in the correct number of significant figures. 3 155./(43.25 -7.1) = 4.288 4. our groups of students where charged with measuring the mass of 10.0 mL of a solutio of sugar water and from there to calculate the density. The actual mass of the 10.0 mL was 12.348 g. Given the data below, decide the precision and accuracy of each group. Use the best set of data to calculate the density. 3 Group C 12.321 g 12.366 g 12.389 g 12.314 g 0.005454.00545 Group D 12.349 g 12.346 g 12.347 g 12.350 g

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.35QP: For these questions, be sure to apply the rules for significant figures. a You are conducting an...
See similar textbooks
icon
Related questions
Question
Accurate? Precise? Density= Measurement, Significant Figures, Rounding, Precision and Accuracy 1. How many significant figures in each of the following measurements? 3.121 m 4 2 1.4 X 104g. 2 0.051 L 120 ft 2. Round the following numbers to 3 significant figures. 2.35500 23 9.385 9.59 2 Group A 12.348 g 12.441 g 12.367 g 12.392 g 3. Solve the following and express the answer in the correct number of significant figures. a. The average mass of 3 objects whose individual masses are 10.3 g, 9.334 g, 9.25 g. 10.39 + 9.334 + 9.25 +3= 28.8849, or 28.9 b. The volume of a metal block whose dimensions are 2.44 cm by 4.2 cm by 3.571 cm. 2.44 4.2.3.54= 36.60 Group B 12.412 g 12.420 g 12.418 g 12.415 g 0.0150 L 3 3 200. K c. Carry out the following operations and express your answer in the correct number of significant figures. (12.8+ 12.71)/0.560 = 45.55 155./(43.25-7.1) = 4,288 4. Four groups of students where charged with measuring the mass of 10.0 mL of a solution of sugar water and from there to calculate the density. The actual mass of the 10.0 mL was 12.348 g. Given the data below, decide the precision and accuracy of each group. Use the best set of data to calculate the density. 0.005454.00545 Group C 12.321 g 12.366 g 12.389 g 12.314 g 11 Group D 12.349 g 12.346 g 12.347 g 12.350 g 11
Transcribed Image Text:Accurate? Precise? Density= Measurement, Significant Figures, Rounding, Precision and Accuracy 1. How many significant figures in each of the following measurements? 3.121 m 4 2 1.4 X 104g. 2 0.051 L 120 ft 2. Round the following numbers to 3 significant figures. 2.35500 23 9.385 9.59 2 Group A 12.348 g 12.441 g 12.367 g 12.392 g 3. Solve the following and express the answer in the correct number of significant figures. a. The average mass of 3 objects whose individual masses are 10.3 g, 9.334 g, 9.25 g. 10.39 + 9.334 + 9.25 +3= 28.8849, or 28.9 b. The volume of a metal block whose dimensions are 2.44 cm by 4.2 cm by 3.571 cm. 2.44 4.2.3.54= 36.60 Group B 12.412 g 12.420 g 12.418 g 12.415 g 0.0150 L 3 3 200. K c. Carry out the following operations and express your answer in the correct number of significant figures. (12.8+ 12.71)/0.560 = 45.55 155./(43.25-7.1) = 4,288 4. Four groups of students where charged with measuring the mass of 10.0 mL of a solution of sugar water and from there to calculate the density. The actual mass of the 10.0 mL was 12.348 g. Given the data below, decide the precision and accuracy of each group. Use the best set of data to calculate the density. 0.005454.00545 Group C 12.321 g 12.366 g 12.389 g 12.314 g 11 Group D 12.349 g 12.346 g 12.347 g 12.350 g 11
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 34 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Measurement
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
General Chemistry - Standalone book (MindTap Cour…
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Introductory Chemistry: An Active Learning Approa…
Introductory Chemistry: An Active Learning Approa…
Chemistry
ISBN:
9781305079250
Author:
Mark S. Cracolice, Ed Peters
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS