2-75. A sample of rutile, an ore of titanium consist- ing principally of TiO,(s), was found to be 65.2% TiO, (s) by mass, with the remainder being sand im- purities. What is the minimum number of metric tons of the ore that must be processed to obtain 10.0 met- ric tons of titanium?

2-75. A sample of rutile, an ore of titanium consist- ing principally of TiO,(s), was found to be 65.2% TiO, (s) by mass, with the remainder being sand im- purities. What is the minimum number of metric tons of the ore that must be processed to obtain 10.0 met- ric tons of titanium?

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

100%

Problem 2-75 only

Cin
water.
2-73. Rank the following fertilizers in decreasing
Or-
desig- der of mass percentage of nitrogen:
nes.
(b) NH3(g)
(a) NH,NO3 (s)
(c) (NH,),SO,(s)
(d) (NH,),HPO,(s)
(e) (NH,)H,PO,(s)
(f) KNO;(s)
esig-
2-74. A certain protein was found to contain 0.168%
cobalt by mass. Determine the minimum molecular
mass of the protein.
es.
2-75. A sample of rutile, an ore of titanium consist-
ont
ing ing principally of TiO, (s), was found to be 65.2%
TiO, (s) by mass, with the remainder being sand im-
purities. What is the minimum number of metric tons
of the ore that must be processed to obtain 10.0 met-
ric tons of titanium?
2-76. Tungsten is the metal used in the filaments of
ing incandescent lightbulbs. Naturally occurring tung-
sten consists of five isotopes with the following isoto-
ront
pic masses and abundances:
Isotope
Isotopic mass
Abundance/%
180W
179.946 706
0.12

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