10. A compound contains only C, H, and N. When a 35.0 gram sample is combusted, 33.5 grams of carbon dioxide and 41.1 grams of water are produced. What is the empirical formula of this compound? b. If the molecular mass of this substance is 92 grams/ mole, what is the molecular formula? a.

10. A compound contains only C, H, and N. When a 35.0 gram sample is combusted, 33.5 grams of carbon dioxide and 41.1 grams of water are produced. What is the empirical formula of this compound? b. If the molecular mass of this substance is 92 grams/ mole, what is the molecular formula? a.

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...

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Question

Answer number 10 show work please

eaction and the net ionic reaction.
Cu,SQ 6)
Answer:
9.
Determine the empirical formula of a substance composed of 25.3% calcium, 39.2%
phosphorous, and 35.5% oxygen.
Ca 25.3% D25.3
Imole ca
= .6325.6325
1,2645/.6 325 = 1,999 = 2
2.21875/6325 = 3.445=3
Y0g ca
P 39.2°% -34.2.imoieD
%3D
35-5 % D 355.Imole
1690
Answer:
TOs (pre
Yos
10. A compound contains only C, H, and N. When a 35.0 gram sample is combusted, 33.5 grams of
carbon dioxide and 41.1 grams of water are produced.
a.
What is the empirical formula of this compound?
b. If the molecular mass of this substance is 92 grams/ mole, what is the molecular formula?
Answer:a.
Answer:b.
11. If 155 ml of a 0.23M CUNO, solution is mixed with 115mls of 0.20 MH,SO,, how many grams of
Cu; SO, should be produced?
642)+824164)

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