Answered: Percent Error is defined as: % =…

Science

Chemistry

Percent Error is defined as: % = [measured value – accepted value] / measured value x 100

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter2: Analyzing Data

Section: Chapter Questions

Problem 93A

See similar textbooks

Related questions

Q: how to determine significant figures

A: below we discuss the significant figure rules and how to find out the significant figure.

Q: Convert 0.77 km to mm

A: Given : Value in Km = 0.77 Km

Q: What is the value of the exponent in the answer? (104) (10 2)

A: Exponent is a mathematical term that is then used in carrying out the calculations in chemistry. It…

Q: Convert(give answers in the correct number of significant figures)

A: Unit conversionhere we have to convert 9000 g to ugconversion factor, 1 g = 1000 mg…

Q: Determine the slope of this line. Calculate Ea KJ / mol The slope is y = 7097.3x - 17.85

Q: 497.7/3.0 significant figures

A: In division, the least significant number will be taken either from the numerator or denominator.

Q: A large painting is 19.2 inches by 20.8 inches. Calculate the area of the painting in meters…

A: Given data : One Dimension of painting = 19.2 inch = 48.768 cm = 0.48768 m Other dimension of…

Q: The answer to the calculation below with the correct number of significant figures is…

A: Introduction: Significant figures: Those digits which are responsible for the accuracy of the value…

Q: Express the following measured values using absolute error using appropriate significant figures: a.…

A: In the given question we have to calculate the absolute error of given molarity , volume in litre…

Q: Calculate the percent error of the density of ethanol is measured to be 0.73 g/mL (true value is…

A: The formula for percent error (PE) is - PE = (| MV - TV |)/ | TV | Where, MV = measured value…

Q: Express the quantities using significant figures to imply the stated error. 56 + 1 =

A: Given is, 56 + 1 = ?

Q: 55. Round the number on the left to the number of significant figures indicated by the example in…

A: The round of the numbers is given below,

Q: How many significant figures should be reported in the answer to the following calculation? Report…

A: Given : (43.980) X (19.0023 + 25) = ?

Q: E. A student is told to determine the density of a solid unknown cylinder. The mass of the unknown…

Q: Calculate the difference between the numbers. (9.330 x 10-4) – (2.674 × 10-³) = * TOOLS x10

A: To calculate the difference between two numbers.

Q: Round each number to three significant figures. 0.036549: 1044.987:

Q: Express the following measured values using absolute error using appropriate significant figures: a.…

Q: An optician measures the diameter of her patient's pupil. The diameter is 0.0023 m. What is the…

A: We have to predict the diameter in mm .

Q: Answer each calculation and report the answer using the proper number of significant figures. 1.…

A: 1. 65.2/12= 5.433 2. 25.825-3.86= 21.965…

Q: conversion factor n/1 cm

Q: Explain the difference between: d. absolute and relative error e. population mean and sample mean…

A: Explain the difference between: d. absolute and relative error e. population mean and sample mean f.…

Q: Explain the difference between: a. constant and proportional error b. random and systematic error…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Convert 2.00mm to meter A) 0.00200m B) 0.0200m C) 0.200m D) 0.000200m E) none

Q: The theoretical density of metal is 2.70g/ cm cube. The experimental density a student found in the…

A: We have to calculate the percentage error.

Q: 3.8060 × 13.1 = x O 26162

A: From the rules of significant figures. In multiplication and dividation. The answer will have the…

Q: While doing a lab, a student found the density of a g/cm. The accepted value for the density of…

A: According to the question, Measured density of pure aluminum = 2.85g/cm3 Accepted value for the…

Q: 3. Round each average to reflect the precision of the data set. Standard Deviation Rounded Average…

A: In the given data set unrounded Average is given,from there rounded average has to be calculated.

Q: A student estimated that the volume of a crucible was 28.6 mL. When the volume was accurately…

A: percentage error is given by % error = (experimental value - actual value ) X 100 / actual value.

Q: Convert 4.0 m to mm.

A: We know that, 1 m = 1000 mm

Q: The standard definition of a quart is equal to 947 mL. Calculate the percent error of a student's…

A: Given Actual value of quart=947 mL The measured value of quart=938 mL Percent error has to be…

Q: 10^-2 + 9.92 x 10^-3

A: In multiplication, significant figure rules in multiplication , The answer has the minimum number…

Q: How many significant figures would this calculation have if it were completed: (9.04 - 8.23 + 21.954…

A: The number of significant figures has to be determined.

Q: 1.285 x 10^-2 + 1.24 x 10^-3 + 1.879x 10^-1

A: Value of 1.285 x 10^-2 + 1.24 x 10^-3 + 1.879x 10^-1 in correct significant digit?

Q: Mass (grams) 2 8 9 2 BO 60 Mass versus Volume for Copper 1.50 3.00 6.00 Volume (cubic centimeters)…

A: In the given question a graph is given and we are asked to answer the x-axis , the y-axis and the…

Q: how many conversion factors can be derived from the equality 24 hours= 1 day

A: Measurement is the measure of quantity, capacity , dimensions etc. Some of common measurements, we…

Q: A pure silver coin weighs 8.062 grams. Determine the volume (in L) if the density of silver is 1.049…

A: Given: Mass of pure silver coin= 8.062 g The density of silver =1.049 x104 kg/m3 To find: Volume in…

Q: What is the difference between a qualitative and quantitative measurement?

A: The difference between a qualitative and quantitative measurement it to be explained. Qualitative…

Q: What is the percentage of error in a measurement when the experimental value is 3.80g and the true…

A: Percentage of error = (Experimental value - True value)True value×100%

Q: Convert 7.61 x 10-3 m to the equivalent length in nanometers. 7.61 x 10-3 m = nm * TOOLS x10

A: Given : 7.61 × 10-3 m To find : Equivalent length in nanometres Solution : Unit conversion is one of…

Q: convert 0.066 miligrams into micrograms

A: Recall the relation between miligrams and micrograms as follows 1 miligram=1000 microgram…

Q: Convert 8,097 cm to km. Express your answer in standard notation not scientific or exponential…

A: Given :- Distance = 8,097 cm To convert :- 8,097 cm to km

Q: A student measures the length of an object and obtains 3.65 cm. If thr true value (as reported by…

A: Given, Measured value = 3.65 cm True value = 3.75 cm

Q: How to put metric equations from longest to shortest. 3*105 cm 5*105 mm 0.007 km 5*1011…

A: Given : Different - different metric equations. To find : order of metric equations from longest to…

Q: I measured a line that was 8.4 centimeters which is the same as 3.375 inches. How do I calculate the…

A: The relative percentage error is equivalent to the algebraic ratio between the difference measured…

Q: 2-Perform the following calculation and report the result to the correct number of significant…

Q: Express the quantity using significant figures to imply stated error.. 1. 963 + 0.0001

Q: A certain analytical method for the determination of lead yields masses for lead that are low by 0.5…

Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

Percent Error is defined as: % = [measured value – accepted value] / measured value x 100

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

A student checked the accuracy of two standard top-loading balances by testing them with a standard 5.000-g mass. The results were as follows: Balance 1: 4.99 g, 5.04 g, 5.03 g, 5.01 g Balance 2: 4.97 g, 4.99 g, 4.95 g, 4.96 g Calculate the average values for balances 1 and 2 and calculate the percent error for each. Which balance is more accurate?
Give the name and symbol of the prefixes used with SI units to indicate multiplication by the following exact quantities. 103 102 0.1 103 1,000,000 0.000001
Equivalency, conversion factor, solving quantitative problems, analyze, identify, construct, check.
Write the equivalency for each conversion factor: a)3feet1yardb)1meter100centimetersc)1milliliter20drops
The label on a bale of mulch indicates a volume of 1.45 ft3. The label also states that the mulch in the bale will cover an area of a garden 6 ft 6 ft to a depth of 1 in. Account for the discrepancy in the given volumes.
Perform the following mathematical operations, and express the result to the correct number of significant figures. a. 6.022 X 10-23 1.05 x 102 b. 6.626210342.9981082.54109 c. 1.285 102 + 1.24 103 + 1.879 101 d. (1.00866-1.00728)6.022051023 e. 9.8751029.7951029.875102100(100isexact) f. 9.42102+8.234102+1.6251033(3isexact)
Write conversion factors (as ratios) for the number of: yards in 1 meter liters in 1 liquid quart pounds in 1 kilogram
Although the preferred SI unit of area is the square meter, land is often measured in the metric system in hectares (ha). One hectare is equal to 10,000 m2. In the English system, land is often measured in acres (1 acre = 160 rod2). Use the exact conversions and those given in Exercise 47 to calculate the following. a. 1 ha = __________ km2 b. The area of a 5.5-acre plot of land in hectares, square meters, and square kilometers c. A lot with dimensions 120 ft by 75 ft is to be sold for 6500. What is the price per acre? What is the price per hectare?