22. When the remaining coefficients in the chemical equation are inserted, the coefficient for the H2SO4 will be: 1C10H8 + 9MNO2 + H2SO4 1C&H6O4 + 2CO2 + MNSO4 + H2O a. 9 b. 13 с. 8 d. 12 e.10
22. When the remaining coefficients in the chemical equation are inserted, the coefficient for the H2SO4 will be: 1C10H8 + 9MNO2 + H2SO4 1C&H6O4 + 2CO2 + MNSO4 + H2O a. 9 b. 13 с. 8 d. 12 e.10
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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Transcribed Image Text:following is definitely not an empirical formula?
150.13 g/mole for its molar mass. What is the correct molecular formula?
b. C12H22011
20. A compound has an empirical formula CH2O. An independent analysis gave a value of
21. When the chemical equation ASF3 + CC14 -
a. C12H1603
c. C3H8O2
d. C,H12N2O
e. C,H12O4
20. A compound has an empirical formula CH;O. An independent analysis gave a value of
150.13 g/mole for its molar mass. What is the correct molecular formula?
a. C3H10O5
b. C6H12O6
c. C1H20
d. C,H6Og
e. CoH1002
21. When the chemical equation AsF3 + CC14 → AsCl3 + CC2F2, is correctly balanced, the
->
sum of all of the coefficients will be:
a. 4
b. 5
c. 10
d. 14
e. 20
22. When the remaining coefficients in the chemical equation are inserted, the coefficient for the
H2SO4 will be:
1C10H8 + 9MNO2 +
H2SO4 1C3H6O4 + 2CO2 +
MnSO4 +
H2O
a. 9
b. 13
с. 8
d. 12
e.10
23. A sample of K3FE(CN)6 contains 1.084 x 10* carbon atoms. How many potassium atoms
are there in the same sample?
a. 1.084 x 10 atoms
d. 3.613 x 104 atoms
b. 3.252 x 1024 atoms
c. 2.168 x 10* atoms
23
e. 5.420 x 10° atoms
23
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