The following results were obtained when each of a series of standard silver solutions was analyses...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The following results were obtained when each of a series of standard silver solutions was analyses by flame atomic-absorption spectrometry. Concentration, ng mL 1 Absorbance 10 15 20 25 30 0.003 0.127 0.251 0.390 0.498 0.625 0.763 Determine (present answers using both manual calculations and Excel generated result) the slope and intercept of the calibration plot, and their confidence limits at 95%. The following results were obtained when each of a series of standard silver solutions was analyses by flame atomic-absorption spectrometry. Concentration, ng mL 1 Absorbance 10 15 20 25 30 0.003 0.127 0.251 0.390 0.498 0.625 0.763 Determine (present answers using both manual calculations and Excel generated result) the slope and intercept of the calibration plot, and their confidence limits at 95%.
Expert Answer:
Answer rating: 100% (QA)
Bookl Microsoft Excel Home Insert Page Layout Formulas Data Review View 123 fr ... View the full answer
Posted Date:
Students also viewed these chemistry questions
-
Using a slotted line, the following results were obtained: distance of First minimum from the load = 4 cm; distance of second minimum from the load = 14 cm, voltage standing-wave ratio = 1.5-if the...
-
The following results were obtained from an experiment carried out to measure the enthalpy of combustion (heat of combustion) of ethanol. The experiment involved heating a known volume of water with...
-
The following results were obtained at 600 K for the de-composition of ethanol on an alumina (Al2O3) surface C2H5OH(g) C2H4(g) + H2O(g) a. Predict PTotal in torr at t = 80. s. b. What is the value of...
-
A saving bond earns a variable rate of interest that can change six months, with compounding done monthly. The initial rate was 6.8% in early 2015. If that rate continues unchanged for the 3 years of...
-
What do you think of the No Child Left Behind Act, especially its requirements that schools test their students annually? Have you ever taken these tests? Do you think these tests are accurate...
-
A research firm has been asked to determine the proportion of all restaurants in the state of Ohio that serve alcoholic beverages. The firm wants to be 98% confident of its results but has no idea of...
-
BlackBerry Ltd. has a target current ratio of 2.0 but has experienced some difficulties financing its expanding sales in the past few months. At present, the firm has current assets of $750,000 and a...
-
Prepare a comparative common-size income statement for McMahon Music Co., using the 2012 and 2011 data of Exercise 13-16A and rounding to four decimal places.
-
One key feature of Sage 50 Accounting software, it implements user access controls to restrict access to sensitive financial data. Maintain the security of financial information with password...
-
Evie Excellent is trying to create financial statements for her start-up company, Stinky Soaps. Evie began the business on Jan 1, 2023 with a $1,000 investment from her parents. The year 2023 is...
-
How significant is the seafood industry for the livelihood of First Nations communities in Atlantic Canada? Is Clearwater a major competitor that is limiting the opportunities for prosperity for...
-
How much revenue should Ski Time recognize in December for the sale of the season pass to Sue, assuming they use an output-based measure to recognize revenue? 2. How much revenue should Ski Time...
-
Why does the balanced scorecard can be utilized to facilitate process change even after the project has been finalized?
-
Relevant Costs for Equipment Replacement Decision Health Scan, Inc. paid $50,000 for X-ray equipment four years ago. The equipment was expected to have a useful life of 10 years from the date of...
-
https://www.bbc.comews/business-40945709 this article is titled - how jeans giant Levi Strauss got it's mojo back. please read the article before answering the questions, answer in full detailed...
-
What are challenges faced by patient accounting due to reimbursement requirements?
-
Analyze the program below. What is its effect on input, i.e. its effect on n? Describe in one sentence. symbols = [ "0", "8" ] def c (n): "1", "2" "3" "9" "a" "b" = digits [] while n != 0: 2 n, r =...
-
X-1 Find the domain of the function f(x) : x 1 2 - O (-00, -1) U (-1, ) O (-00, 1) U (1, ) O -00, -1) U (-1, 1) U (1, 0) O (- 1, 1)
-
Let us check the application of duration to the bonds that we considered in Table 3.5. The duration of each zero corresponds to its maturity. So, using Eq. (3.41), the prediction of the price of the...
-
What happens if the value of YTM and the coupon rate \(c\) are the same? By applying Eq. (3.33), we find Thus, when \(c=y_{1}\), the bond trades at par. By the same token if \(c>y_{1}\), by using Eq....
-
It is interesting to compare the risk of a fixed- and a floating-rate bond. Let us consider a bond with face value \(F=\$ 1000\), paying semiannual coupons, maturing at time \(T_{m}=4.75\) (four...
Study smarter with the SolutionInn App