2 QUESTION 4When we use detector tube and the measured concentration is 500 ppm, what is the range of actual concentration? Hint Detector tubes are consideredaccurate within + 25%O a. 475 to 525 ppm.O b. 450 to 550 ppm.Oc. 375 to 625 ppm.Od. None of the aboveQUESTION SSampling with detector tube for carbon dioxide requires ten strokes (n= 10) if the sampling volume of each stroke is 90 ml instead of 100 ml then theactual concentration isO a.Ob. higher than the measured concentration.OC. lower than the measured concentrationthe same as the measured concentrationO d. All of the above

Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

QUESTION 4 When we use detector tube and the measured concentration is 500 ppm, what is the range of actual concentration? Hint Detector tubes are considered accurate within + 25% O a. 475 to 525 ppm. O b. 450 to 550 ppm Oc 375 to 625 ppm. d. None of the above

QUESTION 4 When we use detector tube and the measured concentration is 500 ppm, what is the range of actual concentration? Hint Detector tubes are considered accurate within + 25% O a. 475 to 525 ppm. O b. 450 to 550 ppm Oc 375 to 625 ppm. d. None of the above

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

0 2 :Ö:
10. What is the thickness of 5.79-mg of gold leaf evenly spread over an area of 44.6 cm² ? (Density of gold is 19.3 g/cm³.) (A) 6.73 x 10-6 cm (C) 6.73 x 103 cm (B) 1.20 x 103 cm (D) 2.78 x 102 cm
1. LBA HO 0 2. 3. H30+
Solve the following problem: (1.327 x 103 cm)3 = O 2.34 x 10-9 cm3 O 2.337 x 109 cm3 2.3368 x 10-9 cm3 O 2.337 x 109 cm O 2.34 x 10° cm
Every year Every second (1 year 365 days).
Boxes 1-4 box 1 answer choices: 0, 3, 1, 2, or 4. box 2 answer choices: 2, 1, 3, 0, or 4. box 3 answer choices: 10.7, 0.241. 0.482, 0.804, 5.36, 0.121, 3.21, or 1.61. Box 4 answer choices: L^2/mol^2•s, L^3/mol^3•s, L/mol•s, 1/s, or L^4/mol^4•s
If the denisty of Platnuim is 19.32 g/cm3 what could the dimnesions of a cube be that weighted 1.00 kilogram.
A A Monate ab 4 Paragraph Help Search (Alt+Q) No Spacing Heading 1 Editing Dictate Sensitivity Voice Sensitwity Styles Two methods of separating an undissolved solid from a liquid are and The method for separating a dissolved solid from the water in an aqueous solution 15 • Using a solvent to dissolve only one substance in a mixture is called 2. A mixture can consist of two or more pure substances. Does that mean a mixture can only consist of elements? 3. Explain your answer to question number 2 4. Oil and water mixed together form a heterogenous or homogenous mixture? 5. 2.000 g of the unknown mixture was placed in an evaporating dish. The empty evaporating dish weighs 38.135 g. After subliming the ammonium chloride from the mixture, the evaporating dish and the remaining mixture weighs 39.775 g. (Put your answer in 3 sig figs and show your work) • What is the weight of the ammonium chloride? • What is the percent of ammonium chloride in the sample? Normal 1. Fill in the following…
The world population is estimated to be 7.4 x 109. Nauru is the smallest island nation and comprises 1.5 x 10-4% of the world population. If the percentage of left-handed people is approximately 12%, estimate the number of left-handers on the island of Nauru.