A compound weighing 5.714 mg produced 14.414 mg of CO2 and 2.529 mg of H2O upon combustion.

Fantastic news! We've Found the answer you've been seeking!

Question:

A compound weighing 5.714 mg produced 14.414 mg of CO2 and 2.529 mg of H2O upon combustion. Find the percent weight of C and H in the sample.

Related Book For answer-question

Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

See More Books

Posted Date: Jul 21, 2022 04:50 AM

See More Questions

A mixture weighing 7.290 mg contained only cyclohexane, C6H12(FM 84.159), and oxirane, C2H4O (FM 44.053). When the mixture was analyzed by combustion analysis, 21.999 mg of CO2 (FM 44.010) were...
A sample containing an alkali sulfate is dried, weighed and dissolved in dilute HCl. Barium chloride solution is added in excess to precipitate barium sulfate, and the precipitate is digested in the...
The combustion of 20.63 mg of compound Y, which contains only C, H, and O, with excess oxygen gave 57.94 mg of CO2 and 11.85 mg of H2O. (a) Calculate how many milligrams of C, H, and O were present...
The following selected financial information was obtained from the 2012 financial reports of Robotranics, Inc. and Technology, Limited: Assume that total assets, total liabilities, and total...
Consider the three different centers in a companycost center, profit center, and investment center. Which of these three centers would you prefer to work under if given the choice and why?
The City of Stockholm authorized construction of a $600,000 addition to the municipal building in September 2014. The addition will be financed by $200,000 from the general fund and a $400,000 serial...
Holze Music Co. issued 5\%, 10 -year bonds payable at 75 on December 31, 2006. At December 31, 2009, Holze reported the bonds payable as follows: Holze uses the straight-line amortization method....
The following probability distributions of job satisfaction scores for a sample of information systems (IS) senior executives and middle managers range from a low of 1 (very dissatisfied) to a high...
You are the cost accountant of an engineering concern which has three departments - preparation, machining and assembly. The budgeted direct labour hours for the workshops are 8,000, 12,000 and...
1. The following information is available for the Albert and Allison Gaytor family in addition to that provided in Chapters 16. The Gaytors paid tuition and fees for both Crocker and Cayman to attend...
Larry inherited a beachfront house from your father Gerry. Gerry bought it in 1956 for $96,000; nevertheless, the BPO as of 12/3/20, was $1,236,000. On 2/1/21, after Larry sold his primary residence...
Problem 23: The Income Statement of Enteng Repair Shop on December 31, 2030 is shown below: Revenue: Service Revenue. Expenses: Rent expense Utilities expense Supplies expense Gas expense...
Examine the impact of technology on job design and the implications for worker autonomy and skill development.
Conditional on the company surviving the first year, what is the implied probability of a default during the second year? ? Time 1-Year 2-Year Treasury 3% 3.5% AA-rated bond 4.1% 5.5%
Analyse and report on the impact of new and emerging technology in the logistics and supply chain industry in the post 2000, highlighting the significant advances with documented cases.
Assess the impact of the strategic plan on the organizational culture. Strategic Goals: Create measurable core strategic goals for each of the three to four areas addressed from the SWOT analysis,...
The beta of a security (a) is always larger than one (b) can be negative (c) expresses the security's sensitivity to the return of the market port- folio (d) expresses the security's sensitivity to...
Assessing simultaneous changes in CVP relationships Braun Corporation sells hammocks; variable costs are $75 each, and the hammocks are sold for $125 each. Braun incurs $240,000 of fixed operating...
How many milliliters of 3.00 M H2SO4 are required to react with 4.35 g of solid containing 23.2 wt% Ba(NO3)2 if the reaction is Ba2++ SO24 BaSO4(s)?
The Weston cell is a stable voltage standard formerly used in potentiometers. (The potentiometer compares an unknown voltage with that of the standard. In contrast with the conditions of this...
A method to measure soluble organic carbon in seawater includes oxidation of the organic materials to CO2 with K2S2O8, followed by gravimetric determination of the CO2 trapped by a column of...
Provide an example of two samples that are independent. Explain why these samples are independent.
Why is it necessary for all values in the confidence interval to be positive to conclude that 1 > 2? What would have to be true to conclude that 1 < 2?
Provide an example of two samples that are paired. Explain why these samples are paired.

A compound weighing 5.714 mg produced 14.414 mg of CO2 and 2.529 mg of H2O upon combustion.

Question:

Expert Answer:

CxHy xy4 O2 xCO y2HO Mass of CO 14414 mg 0014414 g Molar mass of CO 4401 gmol No of moles of CO ma... View the full answer

Quantitative Chemical Analysis

Students also viewed these chemistry questions