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

Author Question: How many atoms of oxygen are in 5.00 g of ethanol, C2H6O? A) 6.52 1022 B) 6 C) 5.52 1024 D) ... (Read 60 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
on: Aug 27, 2018
How many atoms of oxygen are in 5.00 g of ethanol, C2H6O?
 
  A) 6.52  1022
  B) 6
  C) 5.52  1024
  D) 6.02  1023

Question 2

How many liters of oxygen are needed to exactly react with 19.8 g of methane at STP?
 
  CH4(g) + 2 O2(g)  CO2(g) + 2 H2O(l)
 
  A) 13.9 L
  B) 27.8 L
  C) 55.5 L
  D) 60.5 L

Question 3

Which of the following anions has the largest number of oxygen atoms per formula unit?
 
  A) carbonate
  B) dichromate
  C) hydrogen phosphate
  D) perchlorate


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gcook

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C

Answer to Question 3

B


skymedlock

  • Member
  • Posts: 561
Reply 2 on: Aug 27, 2018
:D TYSM

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Oxygen Equipment 2 Oxygen Equipment 2
Two oxygen molecules in van der Waals contact Two oxygen molecules in van der Waals contact
Factors affecting determination of pulse oxygen saturation Factors affecting determination of pulse oxygen saturation
The three-way catalytic converter first separates the NOX into nitrogen and oxygen and then ... The three-way catalytic converter first separates the NOX into nitrogen and oxygen and then ...
Effects of an inhibitor and an uncoupler on oxygen uptake and ATP synthesis Effects of an inhibitor and an uncoupler on oxygen uptake and ATP synthesis
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library