Another reaction that is used to propel rockets is This reaction has the advantage that neither product
Question:
Another reaction that is used to propel rockets is
This reaction has the advantage that neither product is toxic, so no dangerous pollution is released. When the reaction consumes 10.0 g liquid N2O4, it releases 124 kJ of heat.
(a) Is the sign of the enthalpy change positive or negative?
(b) What is the value of ΔH for the chemical equation if it is understood to be written in molar quantities?
Transcribed Image Text:
N₂O4(l) + 2N₂H4(l) 3N₂(g) + 4H₂O(g)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
a Neg...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Chemistry Principles And Practice
ISBN: 9780534420123
3rd Edition
Authors: Daniel L. Reger, Scott R. Goode, David W. Ball
Question Posted:
Students also viewed these Sciences questions
-
EXECUTIVE SUMMARY In this report, there is an in-depth analysis of logistics revolving around a case study based on an article by Emmanuel Hassoun, a supply chain professional and Pierre Mawet, a...
-
4. You hold a 1 kg ball in your hand 1.02 m above the ground. You throw the ball upward at 6 m/s, and then allow it to bounce once. After the bounce, it reaches a height of 2.04 m. For each of the...
-
A gas turbine engine is used to propel a ship. It has a thermodynamic efficiency of 0.75. How much heat must be supplied to this engine for it to produce a) 4000 hp, b) 200 000 Btu/min, c) 3 300 000...
-
For each polynomial function, complete the following in order. (a) Use Descartes rule of signs to determine the different possibilities for the numbers of positive, negative, and nonreal complex...
-
A 10 wt% aqueous solution of MgSO4 at 14.7 psia and 70F is sent to a double-effect evaporator system with forward feed at a flow rate of 16,860 lb/h, to be concentrated to 30 wt% MgSO4. The pressure...
-
View Policies Current Attempt in Progress The financial statements of Larkspur Company appear below: LARKSPUR COMPANY Comparative Balance Sheet December 31, Assets 2020 2019 Cash $26,500 $48,000...
-
Effects of Financing Decisions (LO2, 5) Provo Company has total assets of $2,500,000 and total liabilities of $2,000,000. Provo is considering two alternatives for acquiring additional warehouse...
-
A cooling coil consists of a bank of aluminum (k = 237 W/m K) finned tubes having the core configuration of figure and an inner diameter of 13.8 mm. The tubes are installed in a plenum whose square...
-
On January 1, 2018, the general ledger of Big Blast Fireworks includes the following account balances: Accounts Debit Credit Cash $ 23,900 Accounts Receivable 41,500 Inventory 40,000 Land 76,600...
-
Reynolds Printing Company specializes in wedding announcements. Reynolds uses an actual job-order costing system. An actual overhead rate is calculated at the end of each month using actual direct...
-
The combustion of 1.00 mol liquid methyl alcohol (CH 3 OH) in excess oxygen is exothermic, giving 727 kJ of heat. (a) Write the thermochemical equation for this reaction. (b) Calculate the enthalpy...
-
The combustion of 1.00 mol liquid octane (C 8 H 18 ), a component of gasoline, in excess oxygen is exothermic, producing 5.46 10 3 kJ of heat. (a) Write the thermochemical equation for this...
-
(a) Brenda Starr believes that the analysis of financial statements is directed at two characteristics of a company: liquidity and profitability. Is Brenda correct? Explain. (b) Are short-term...
-
A company determines that monthly sales S(t), in thousands of dollars, after t months of marketing a product is given by S(t) = 23-551 + 230t+ 160. a) Find S'(1), S'(2), and S'(4). b) Find S''(1),...
-
Dan is a 16 year-old who decided to skip his adolescent development class. If Dan was 19 years-old, this would be his choice, but because of his age, he has broken the law. What type of offence did...
-
You need to remove a bolt from a metal door. The maximum torque the bolt can withstand before starting to rotate is 7 = 70 N-m. You apply a wrench of m = 0.5 kg and 1 = 0.3 m long. You push down on...
-
Lesson 10.1: Emotional Intelligence Emotional Intelligence is a type of social intelligence that affords the individual the ability to monitor his own and others' emotions, to discriminate among...
-
Harriet??s annuity has a total cash value of $2000, and she has paid a total of $1,500 into it. Under a Section 1035 exchange, Harriet rolls the entire value of the annuity into a different annuity....
-
Prove that a functional dependency satisfies the formal definition of multi-valued dependency.
-
We all experience emotions, but some people disguise their true feelings better than others. Do you think this is a helpful or harmful thing to do? Under what conditions do you think it would be most...
-
Why is a diffraction pattern generated by an electron gun formed by electrons interfering with themselves rather than with one another?
-
How can data from photoelectric effect experiments be used to obtain numerical values for the Planck constant h?
-
How did Planck conclude that the discrepancy between experiments and classical theory for blackbody radiation was at high and not low frequencies?
-
FINANCIAL STATEMENT ANALYSIS INSTRUCTIONS 1. PREPARE RATIO ANALYSIS REPORT ( word file) Format 1. Introduction 2. Importance of Financial Statements 3. Importance of Financial statement analysis and...
-
Let us assume that Europe is in recession, China's economy is slowing down, and the US economy is growing at 1-2%. Use these assumptions to invest in 4 ETFs (electronically traded funds). The 4 ETFs...
-
A section 83(b) election creates ordinary income at the time of the grant. Ture or False
Study smarter with the SolutionInn App