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Author Question: Combustion of a 1.031-g sample of a compound containing only carbon, hydrogen, and oxygen produced ... (Read 629 times)

Shelles

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on: Aug 27, 2018
Combustion of a 1.031-g sample of a compound containing only carbon, hydrogen, and oxygen produced 2.265 g of CO2 and 1.236 g of H2O. What is the empirical formula of the compound?
 
  A) C3H8O
  B) C3H5O
  C) C6H16O2
  D) C3H9O3
  E) C3H6O3

Question 2

An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 9.83 g.
 
  If the volume of this sphere is less than ________ cm3, then the sphere will sink in liquid mercury (density = 13.6 g/cm3).
  A) 0.723
  B) 1.38
  C) 134
  D) 7.48
  E) none of the above
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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jonathanballen97

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Reply #1 on: Aug 27, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Shelles

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Reply 2 on: Aug 27, 2018
Excellent

nyrave

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Reply 3 on: Yesterday
Wow, this really help

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