subject
Chemistry, 06.05.2021 06:20 jaaiphieaslade

If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem, what would be the final value for the
enthalpy of reaction you use for this intermediate reaction? C2H4+3 02 → 2
CO2 + 2 H20, AH = -1410 kJ
O A. 2820 kJ
B. -1410 kJ
C. -2820 kJ
D. 1410 kJ

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
Answers: 2
Answer
question
Chemistry, 23.06.2019 02:00
Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water
Answers: 1
Answer
question
Chemistry, 23.06.2019 03:30
Ineed pls urgent 1-20 in order and fully detail step my step.
Answers: 1
Answer
question
Chemistry, 23.06.2019 05:30
How many moles are in 1.26*10^24 particles in significant figures
Answers: 2
Answer
You know the right answer?
If you need to multiply the following reaction by 2 to be an intermediate reaction in a Hess's law...
Questions
question
Mathematics, 29.08.2019 11:50
Three coins are tossed onto a table and the numbers of heads is recorded. the number of possible outcomes for this event is...
question
English, 29.08.2019 11:50
In king arthur's socks: a comedy in one act, vivien says, “oh, there's lots of things i can do. cry, for instance.” what does she mean by this?...
question
Mathematics, 29.08.2019 11:50
Abuilding is sinking 2/17 inches per year. how deep will this building sink in 7 years...
question
English, 29.08.2019 11:50
Summarize the princess academy (gee i hate this book)...
question
Chemistry, 29.08.2019 11:50
Particles are closest together in which state of matter?...
question
Mathematics, 29.08.2019 11:50
The perimeter of a rectangular field is 376 yards. if the width of the field is 89 yards, what is its length?...
question
History, 29.08.2019 11:50
Which landmark supreme court decision first announced the court’s power of judicial review?...
question
Mathematics, 29.08.2019 11:50
Hello i need with these and if you would like to more i will be posting multiple questions 1. suppose you know that ∠s and ∠y are complementa...
question
Mathematics, 29.08.2019 11:50
Write the equation of the line that passes through (1, 3) and has a slope of 2 in point-slope form. a) y – 1 = 2(x – 3) b) y – 3 = 2(x – 1) c) x – 1 =...
question
History, 29.08.2019 11:50
The nazi's 'final solution' was implemented to rid germany of (a) lebensraum (b) aryans (c) untermenschen (d) kristallnacht...
question
History, 29.08.2019 11:50
Who is the only u. s. president to have served more than two terms? a. theodore roosevelt b. calvin coolidge c. franklin roosevelt d. harry truman 12...
question
Mathematics, 29.08.2019 11:50
Pens cost 20p each and pencils cost 12p each if i want to buy 6 pens and 5 pencils what will be the total ?...
question
Physics, 29.08.2019 11:50
The most practical way to guard against allergic reactions in restaurants guests is to...
question
Health, 29.08.2019 11:50
One of the characteristics of middle adulthood is peak physical health. select the best answer from the choices provided. t f...
question
Mathematics, 29.08.2019 11:50
Simplify the expression tan(-x)csc(-x)/sec(-x)cot(-x)...
question
Mathematics, 29.08.2019 11:50
Bradley has a coupon for 15% off the price of a computer the sales tax is 8%. bradlet purchases a computer wirlth regular price of 495 how much will h...
question
Mathematics, 29.08.2019 11:50
Is -1 a greatest number than -7?...
question
Mathematics, 29.08.2019 11:50
Which is a correct first step in solving 5 – 2x < 8x – 3? . choices. a.5 < 6x – 3. b.3x < 8x – 3. c.5 < 10x – 3....
question
Biology, 29.08.2019 11:50
Name the chambers of the heart. describe their positions....
question
History, 29.08.2019 11:50
Washington was not permitted to go to school at first why...
More questions: Chemistry Another questions
See results (0)