This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Combustion analysis of 1.200 g of an unknown compound containing carbon, hydrogen, and oxygen ... (Read 175 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Aug 27, 2018
Combustion analysis of 1.200 g of an unknown compound containing carbon, hydrogen, and oxygen produced 2.086 g of CO2 and 1.134 g of H2O. What is the empirical formula of the compound?
 
  A) C2H5O
  B) C2H5O2
  C) C2H10O3
  D) C3H8O2

Question 2

Calculate the freezing point of a 0.05500 m aqueous solution of NaNO3. The molal freezing-point-depression constant of water is 1.86 C/m.
 
  A) 0.0286
  B) -0.106
  C) 0.106
  D) -0.0562
  E) -0.205


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

E


mp14

  • Member
  • Posts: 534
Reply 2 on: Aug 27, 2018
Wow, this really help

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Hydrogen bond Hydrogen bond
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV. When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
Use a compound angle formulas to evaluate the following: Use a compound angle formulas to evaluate the following:
Analysis of the dihybrid crosses Analysis of the dihybrid crosses
Test-cross analysis of F1 plants Test-cross analysis of F1 plants
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library