1 answer

11 WIBUS. 19. Percent composition problems (Empirical formula and Molecular formula) A. Fructose, C6H12O6, is a...

Question:

11 WIBUS. 19. Percent composition problems (Empirical formula and Molecular formula) A. Fructose, C6H12O6, is a sugar commonl
11 WIBUS. 19. Percent composition problems (Empirical formula and Molecular formula) A. Fructose, C6H12O6, is a sugar commonly derived from corn and is 1.73 times as sweet as sucrose. Calculate the percent composition of carbon, hydrogen and oxygen in fructose. B. An unknown compound is found in tree sap. It has been shown to be composed of 40.0% carbon, 6.7% hydrogen and 53.3% oxygen by mass. It was also discovered the 5.00 moles of the material has a mass of 900 grams. What is the empirical and molecular formula of this compound? C. Determine the percent composition of each of the elements in Na3PO4 to the nearest tenth of a percent. D. Sarin is a powerful nerve agent which even in low doses results in death within one minute. It consists of C 34.29%, H 7.19%, F 13.56%, O 22.84%, P 22.11%. With a molecular weight of 140.09 g/mole what is the empirical and molecular formula?

Answers

Moleular oumula d tuctose = CM2O6 = (C,0), Impewcal qoumala fucton CH20 quam oeach elements im Chg0 129 imele) o g (2mole) H(B o loog umkmeron cempound, 40 0 Myduogen69 mai Cauben mars 6.7 53-3 mars towest valur malos oCauben 3.33 umele 40 males otyfoumula i Na, P04 (c) NaE 699(3mole) Vmass 1 81a (tmole) 649 (4mele) Nag PO4= 16g P mau 0 mam Molecular man 69 $ mars 42.1. NC:.95 4 0 1.43 0.7H H: 719- 10 P: 0.7H - 1 0 7H F 0.1 1 Empirical Foumula = CHIF2P 140 Cmpinial tormula meleular Weht 140gmet

.

Similar Solved Questions

1 answer
What is the derivative of #arctan(cosθ)#?
What is the derivative of #arctan(cosθ)#?...
1 answer
The figure shows wire 1 in cross section; the wire is long and straight, carries a...
The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.31 mA out of the page, and is at distance d1 = 2.74 cm from a surface. Wire 2, which is parallel to wire 1 and also long, is at horizontal distance d2 = 5.24 cm from wire 1 and carries a current of 6.84 m...
1 answer
E4-16 through E4-18 Recording Four Adjusting Journal Entries and Preparing an Adjusted Trial Balanc Reporting an...
E4-16 through E4-18 Recording Four Adjusting Journal Entries and Preparing an Adjusted Trial Balanc Reporting an Income Statement, Statement of Retained Earnings, and Balance Sheet and Recording Closing Entries [LO 4-2, LO 4-3, LO 4-4 and LO 4-5) (The following information applies to the questions d...
1 answer
A 1-lb collar is attached to a spring and slides without friction along a circular rod...
A 1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. The spring has an undeformed length of 5 in. and a constant k-25 lb/ft. Knowing that the collar is released from being held at A determine, the speed of the collar and the normal force between...
1 answer
HW 17, #5 For what values of a will the following vectors be linearly dependent? -2...
HW 17, #5 For what values of a will the following vectors be linearly dependent? -2 α 2 -1 5...
1 answer
Provide the major organic product from each of the following reactions. NH2 (1) cat. HA (2)...
Provide the major organic product from each of the following reactions. NH2 (1) cat. HA (2) NaBH3CN 2 Br (1NaCN Edit (2) LiAIH (3) H o 2 Br (1)NaNs Edit (2) LiAIH (3) H O 2 Edit (1) NH3, HA (2) NaBH3CN NH2 2 Edit (2) LiAIH (3) H3o...
1 answer
10. Predict the principle organic product from the reaction below. 1.2CH3MgBr ??? 2. H30
10. Predict the principle organic product from the reaction below. 1.2CH3MgBr ??? 2. H30...
1 answer
The cash flows in the table below represent the potential annual savings associated with two different...
The cash flows in the table below represent the potential annual savings associated with two different types of production​ processes, each of which requires an investment of ​$34,000. Assume an interest rate of 6​%.           &nbs...
1 answer
Consider children's moral development from the perspective of Bronfenbrenner's bioecological perspectiveerspective. Identify three microsystem, mesosystem, exosystem,...
Consider children's moral development from the perspective of Bronfenbrenner's bioecological perspectiveerspective. Identify three microsystem, mesosystem, exosystem, and macrosystem factor that might influence moral development. How can this knowledge be used to enhance children's devel...
1 answer
1. Explain the difference between oliguria, polyuria and anuria. 2. List 5 instructions a nurse would...
1. Explain the difference between oliguria, polyuria and anuria. 2. List 5 instructions a nurse would give a patient who has frequent urinary tract infections. 3. The patient complains that urination is painful, and the urine is cloudy (purulent). You do a dipstick and it is positive for protein, g...
1 answer
Please solve for number 8. Thank you!! 7-10. Use the region R that is bounded by the graphs of y x-4, and y = 1 to complete the exercises. + 4 Region R is revolved about the x-axis to form a solid of...
Please solve for number 8. Thank you!! 7-10. Use the region R that is bounded by the graphs of y x-4, and y = 1 to complete the exercises. + 4 Region R is revolved about the x-axis to form a solid of revolution whose cross sections are washers. 7. a. What is the outer radius of a cross section of th...
1 answer
I need part b and d, which the answers are not 1.0733 and 0.3394. Thanks. Part...
I need part b and d, which the answers are not 1.0733 and 0.3394. Thanks. Part II: Binomial Distribution & the Central Limit Theorem a) Imagine sampling 5 values from Bin(15,.2), a binomial distribution with 15 trials and success probability of .2 What should be the expected value (mean) of th...
1 answer
The following table compares the completion percentage and interception percentage of 5 NFL quarterbacks. Completion Percentage...
The following table compares the completion percentage and interception percentage of 5 NFL quarterbacks. Completion Percentage 55 58 58 60 64 Interception Percentage 4.5 4.5 4 3.5 3 Step 1 of 5: Calculate the sum of squared errors (SSE). Use the values b0=14.6262 and b1=−0.1818 for th...
1 answer
24 (a). Frames contain at least one multi force member. 12.0 point a. TRUE b. FALSE...
24 (a). Frames contain at least one multi force member. 12.0 point a. TRUE b. FALSE 24 (b). Machine structure is a [2.0 poi a. Stationary truss b. rigid structure c. non rigid structure d. None of the options available here are correct 25. Identify the correct statement from below about a truss? [1....
1 answer
Hi guys I was wondering if someone could help with this questions. I have attached the...
hi guys I was wondering if someone could help with this questions. I have attached the template too the GST is 10% Task 4 20 marks The following information has been extracted from Petty Cash vouchers for the month of March: Date March Petty Cash Voucher Details 1 A petty cash float of $300 was es...
1 answer
How do you find the volume of a region that is bounded by #x=y^2-6y+10# and #x=5# and rotated about the y-axis?
How do you find the volume of a region that is bounded by #x=y^2-6y+10# and #x=5# and rotated about the y-axis?...