Problem Set 4 Key CHEM103A Dr. Keller

Problem Set 4 Key CHEM103A Dr. Keller - CHEMISTRY 103A,...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
3 8 3 8 3 8 3 8 1 _ 3 _ 100.00 _ 1.595 _ 188.03 _ 1 _ mol C F mol C g C F mol C g C F mol C F o = 3 8 3 8 3 8 3 8 1 _ 8 _ 100.00 _ 4.255 _ 188.03 _ 1 _ mol C F mol F g C F mol F g C F mol C F o = 3 8 3 8 3 8 3 8 1 _ 3 _ 12.01 _ 100.00 _ 19.16 _ 188.03 _ 1 _ 1 _ mol C F mol C g C g C F g C g C F mol C F mol C o = CHEMISTRY 103A, Sections 7-10 Problem Set 4: 17 Points Answer Key Problem 1 . (seven points) This problem concerns a compound with the molecular formula C 3 F 8 . (a) What is the simplest formula of this compound? C 3 F 8 (b) How many moles of carbon are in 100.00 g of C 3 F 8 ? Molecular weight of C 3 F 8 is 3(12.01) + 8(19.00) = 188.03 (c) How many moles of fluorine are in 100.00 g of C 3 F 8 ? (d) How many grams of carbon are in 100.00 g of C 3 F 8 ? (e) How many grams of fluorine are in 100.00 g of C 3 F 8 ?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3 8 3 8 3 8 3 8 1 _ 8 _ 19.00 _ 100.00 _ 80.84 _ 188.03 _ 1 _ 1 _ mol C F mol F g F g C F g F g C F mol C F mol F o = 3 8 19.16 _ 100% 19.16% 100.00 _ g C g C F o = 3 8
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

Problem Set 4 Key CHEM103A Dr. Keller - CHEMISTRY 103A,...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online