1. Apart from math or weighing errors, state occur in this experiment least 2 possible errors...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. Apart from math or weighing errors, state occur in this experiment least 2 possible errors that could 2. How did you know experimentally when all the KCIO, was decomposed? 3. In Part A if the KCIO, were not completely decomposed, would your calculated value for % oxygen in KCIO, be too high, too low or unaffected? Explain briefly 4 Calculate the % carbon in H₂C₂O. 5. Calculate the grams of carbon in 85.0 grams of HC₂H₂O₂ 6. How many grams of calcium carbonate will contain 45.0 grams calcium? 7. A sample of impure sulfide ore weighs 155 grams and contains 18.5 grams of lead Find the % of lead sulfide (PbS) in the sample 1. Apart from math or weighing errors, state occur in this experiment least 2 possible errors that could 2. How did you know experimentally when all the KCIO, was decomposed? 3. In Part A if the KCIO, were not completely decomposed, would your calculated value for % oxygen in KCIO, be too high, too low or unaffected? Explain briefly 4 Calculate the % carbon in H₂C₂O. 5. Calculate the grams of carbon in 85.0 grams of HC₂H₂O₂ 6. How many grams of calcium carbonate will contain 45.0 grams calcium? 7. A sample of impure sulfide ore weighs 155 grams and contains 18.5 grams of lead Find the % of lead sulfide (PbS) in the sample
Expert Answer:
Answer rating: 100% (QA)
1 Possible errors in the experiment a Incomplete decomposition Not all of the KCIO3 may decompose into KCl and O2 gas leading to inaccurate results b ... View the full answer
Related Book For
Value at Risk The New Benchmark for Managing Financial Risk
ISBN: 978-0071464956
3rd edition
Authors: Philippe Jorion
Posted Date:
Students also viewed these accounting questions
-
Consider thedeadlock situation that could occur in the dining-philosophers problem when the philosophers obtain the chopsticks one at a time. Discuss how the four necessary conditions for deadlock...
-
Impure nickel, refined by smelting sulfide ores in a blast furnace, can be converted into metal from 99.90% to 99.99% purity by the Mond process. The primary reaction involved in the Mond process is...
-
A sample of limestone (containing calcium carbonate, CaCO3) weighing 438 mg is treated with oxalic acid, H2C2O4, to give calcium oxalate, CaC2O4. CaCO3(s) + H2C2O4(aq) CaC2O4(s) + H2O(l) + CO2(g)...
-
Classify these equations according to their order, degree, type and linearity. Order Degree IV DV Linearity
-
On January 1, 2010, Porsche Company acquired 100% of Saab Companys stock for $450,000 cash. The fair value of Saabs identifiable net assets was $375,000 on this date. Porsche Company decided to...
-
What is the graph of tan = 1? Verify by changing the equation to rectangular form.
-
Calculate \(\overline{\bar{x}}\) and \(\bar{R}\) for the data of part (c) of Exercise 15.17 and use these values to construct the central lines and three-sigma control limits for new \(\bar{x}\) and...
-
The Town of Weston has a Water Utility Fund with the following trial balance as of July 1, 2016, the first day of the fiscal year: During the year ended June 30, 2017, the following transactions and...
-
Determine the x-y and n-t components of the 17.0 kip force F acting on the simply supported beam. Assume a 33 ft, b = 18 ft,0 = 20%, and = 45 y L--x A Answers: Fx = a C F b B i kips Fy= kips Fn =...
-
Shah Entertainment Center borrowed money by issuing $6,000,000 of 4% bonds payable at 97.5. Interest is paid semiannually. Requirements 1. How much cash did Shah Entertainment Center receive when it...
-
1. In 2023, Rex Ltd., a public company using IFRS, completed a research project initiated in 2022, and a successful patent is obtained. The research phase to complete the project are $75,000. The...
-
What is the difference between executive and independent agencies?
-
Courts generally defer (yield) to an agencys factual judgment on a subject within the agencys area of expertise. (True/False)
-
Michael and Barbara wanted to set up a $150,000 trust fund to provide funds for their grandson, Tanner, to attend Eastern State University or a similar accredited institution. What type of trust...
-
After the death of his wife, Thorne executed a will that transferred all of his assets to a trust for the benefit of his only daughter, Evelin. Later, Thorne married Dyan. Fourteen months into the...
-
An agreement between competitors to fix prices is a per se violation of antitrust law. (True/False)
-
Topic 2: Describe how solvency ratios assist the investor inevaluating a company??s performance. Explain the factors used in theDebt to Assets ratio formula (from our textbook). Using the numbersi 1...
-
Interest Compounded Annually. When P dollars is invested at interest rate i, compounded annually, for t years, the investment grows to A dollars, where A = P(1 + i) t . Trevor's parents deposit $7800...
-
A portfolio manager holds a $100 million price position in 10-year Treasury notes with a daily volatility of 0.9 percent. The manager can hedge by selling 5-year T-notes with a daily volatility of...
-
United Airlines recently went into bankruptcy and dumped its pension plan on the PBGC, a federal insurance fund that charges fixed premiums irrespective of the risk of the pension plan. Explain how...
-
Even though the ISO model of networking specifies seven layers of functionality, most computer systems use fewer layers to implement a network. Why do they use fewer layers? What problems could the...
-
What is the payback period for the project described in Problem 4.21 if the maintenance increases by $\$ 500 /$ year (after the first year)? Data from in problem 4.21 What is the payback period for...
-
What is the payback period for the project described below? Machine investment $24,999 MARR 18% Annual benefit $5,000 Annual maintenance Life Salvage value $2,500 7 years $1,000
-
Describe the relationship between dynamic modeling, behavioral modeling, and structural modeling.
Study smarter with the SolutionInn App