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An automotive fuel has a molar composition of 85% ethanol (C2H5OH) and 15% octane (C8H18). For complete combustion in air, determine: (a) the molar air-fuel ratio and air-fuel ratio by mass. (b) the lower
answered
Jun 2, 2021
Engineering
college
3
votes
227k
views
When Fe2O3(s) reacts with H2(g) to form Fe(s) and H2O(g), 98.8 kJ of energy are absorbed for each mole of Fe2O3(s) that reacts. Write a balanced thermochemical equation for the reaction with an energy
answered
Apr 9, 2021
Chemistry
college
4
votes
110k
views
A shipment to a warehouse consists of 3,000 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 7 that are defective. How many MP3 players in the shipment are likely to be defective?
answered
Feb 26, 2021
Mathematics
middle-school
3
votes
67.4k
views
Comeplete the table for the following function y = (1/3) graph the function and describe what the graph looks like
answered
Jan 2, 2021
Mathematics
middle-school
2
votes
145k
views
Carried out in animals
answered
Aug 9, 2020
Biology
middle-school
6
votes
195k
views
Somebody please helpp
answered
Jul 16, 2020
Mathematics
middle-school
7
votes
101k
views
A forest has a GPP of 3.8 kg C/m2/year and the rate of cellular respiration is 2.4 kg C/m2/year. What is the NPP?
answered
Mar 25, 2020
Business
high-school
2
votes
119k
views
What is Peter implying when he speaks these lines? A) that he is very hungry at the moment B) that the Stockmanns spend too much on food C) that Mrs. Stockmann is a very good cook D) that he is annoyed
answered
Nov 25, 2019
English
high-school
4
votes
32.7k
views
The difference of two numbers is 57. the larger number is three less than six times the smaller number. find the numbers.
answered
Aug 4, 2019
Mathematics
high-school
3
votes
110k
views
How do you do 19 divided by 5,016
answered
Jun 18, 2019
Mathematics
middle-school
6
votes
52.4k
views
I NEED HELP ASAP WILL GIVE BRIANLY AND 98 POINTS 1 QUESTION!!!!!!1 A citizen's group supporting a new water bottling plant in Citizen City has produced an ad to be run on local TV. Which of the following
answered
Feb 24, 2019
History
middle-school
4
votes
233k
views
If I want to earn $100 on a 3-month CD that pays 4% annual simple interest, how much must I invest?
answered
Jan 17, 2019
Mathematics
middle-school
4
votes
85.9k
views
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