Question 18 Consider the measured data in the table below. Which statement bests represents the data if the true value is 0.2135? Trial A Trial B Trial C 0.2139 0.2893 0.2135 0.2130 0.3210 0.2134 0.2133 0.2999 0.3712 0.2135 0.2998 0.3715 O The measurements in Trial A are accurate and precise. Trial B is neither accurate nor precise. Trial C is accurate but not precise. O The measurements in Trial A are accurate but not precise. Trial B is neither accurate nor precise. Trial C is both accurate and precise. O The measurements in Trial A are accurate and precise. Trial B and C are neither accurate nor precise. O The measurements in Trial A are accurate and precise. Trial B is neither accurate nor precise. Trial C is precise but not accurate. O The measurements in Trial A are precise but not accurate. Trial B is both accurate and precise. Trial C is accurate but not precise.

Question 18 Consider the measured data in the table below. Which statement bests represents the data if the true value is 0.2135? Trial A Trial B Trial C 0.2139 0.2893 0.2135 0.2130 0.3210 0.2134 0.2133 0.2999 0.3712 0.2135 0.2998 0.3715 O The measurements in Trial A are accurate and precise. Trial B is neither accurate nor precise. Trial C is accurate but not precise. O The measurements in Trial A are accurate but not precise. Trial B is neither accurate nor precise. Trial C is both accurate and precise. O The measurements in Trial A are accurate and precise. Trial B and C are neither accurate nor precise. O The measurements in Trial A are accurate and precise. Trial B is neither accurate nor precise. Trial C is precise but not accurate. O The measurements in Trial A are precise but not accurate. Trial B is both accurate and precise. Trial C is accurate but not precise.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

I need the answer for the blue box, not the "?" thank you!
Carry out each calculation and report the answer using the proper number of significant figures. a. 28.515 + 3.36 = b. 35. − 0.87 = c. 28.0414 + 27.34 =
How many significant figures are in the answer to the following problem? [Assume that all of the values used in the calculation are measured quantities.] 5.88 + 4 + 6.5 = ? There are 2 sig figs in the answer There are 3 sig figs in the answer There are 4 sig figs in the answer There are 5 sig figs in the answer There is 1 sig fig in the answer
Decide whether each proposed addition or subtraction of measurements is possible. If it is possible, write the result in the last column of the table. Be sure every answer you enter has the correct unit symbol. proposed addition or subtraction Is this possible? ☐ result ×10 = 40.000 m 18.000 mg - ? Oyes ☐ Ono 29.000 s 37.000 ms = ? Oyes O no 42.000 ms 24.000 ms = ? O yes ☐ O no
Five students set out to determine the average mass of a half-dollar coin. In performing their measurements, they obtained the following measurements: Student 1 Student 2 Student 3 Student 4 Student 5 Coin # Mass (g) 1 11.369 Coin # Mass (g) Coin # Mass (g) Coin # Mass (g) Coin # Mass (g) 1 11.378 11.357 1 11.401 1 11.330 2 11.433 2 11.363 2 11.264 2 11.352 2 11.424 3 11.380 3 11.419 3 11.274 3 11.278 3 11.368 4 11.333 4 11.439 11.323 4 11.399 41 11.386 4. 5 11.348 5 11.405 5 11.331 5 11.340 5 11.325 6 11.434 7 11.355 6 11.359 6 11.382 6 11.306 6 11.326 7 11.310 7 11.345 7 11.371 7 11.362 8 11.443 8 11.429 8. 11.369 8 11.284 8 11.305 9 11.369 10 11.271 9 11.446 9 11.406 9 11.260 9 11.401 10 11.345 10 11.419 10 11.263 10 11.316 The average mass of a half-dollar coin is supposed to be 11.340 grams. Of the students, which one was the most precise in their measurements [Select ) Student 2 Student 3 Student 4 Student 1 Student 5 Next
How many significant figures are in the following?
What is the expression 5.24 x 103 kg when written in standard decimal form? Question 5 options: 0.05240 kg 524,000 kg 5,240 kg 0.005240 kg 52,400 kg
Multiplication and division of measurements Decide whether each proposed multiplication or division of measurements is possible. If it is possible, write the result in the last column of the table. proposed multiplication or division (6.0 kg)-(1.0 m²) = 2 ? (7.0 m)-(4.0 m) = ? 2 150. mm 0.030 m = ? Is this possible? O yes O no O yes O no O yes O no result 0 0 x10 ☐ ☐ X μ 010 8
The measurement 0.00934 mL expressed in scientific notation, with the correct number of significant figures is: A) 9.34 * 10^-3 mLB 9.34 * 10^3 mLC) 9.34 * 10^-2 mLD) 9.34 * 10^2 mL
This question
Assuming all of the numbers are measured quantities, perform the following arithmetic setups and give the answer to correct number of significant figures. 9.700 9.015 a. 6.811 9.345 +5.005 5.811 c. (5.50 +8.53) x 9.71 = d. 0.71 x 0.36 + 14.36 = b. = Submit Answer = Try Another Version 9 item attempts remaining
Identify the correct number of significant figures in each of the following measurements: | 0.06700 mL 9300 m 10.0040 °C 1.20x10-6 g 60.0 s 0.0000204 lbs 140 kJ 0.33030 mol