Which of the following is evidence of a chemical reaction? (a) Heating iron in air produces a
Question:
Which of the following is evidence of a chemical reaction?
(a) Heating iron in air produces a dark red solid.
(b) Heating iron in a vacuum gives a gray film.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 0% (1 review)
Both a and b are evidence of a chemical reaction Explanatio...View the full answer
Answered By
Mugdha Sisodiya
My self Mugdha Sisodiya from Chhattisgarh India. I have completed my Bachelors degree in 2015 and My Master in Commerce degree in 2016. I am having expertise in Management, Cost and Finance Accounts. Further I have completed my Chartered Accountant and working as a Professional.
Since 2012 I am providing home tutions.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Introductory Chemistry Concepts And Critical Thinking
ISBN: 9780321804907
7th Edition
Authors: Charles Corwin
Question Posted:
Students also viewed these Sciences questions
-
Which of the following statements describe physical properties and which describe chemical properties? (a) Iron has a tendency to rust. (b) Rainwater in industrialized regions tends to be acidic. (c)...
-
Procedures Experiment 1: Standardize the Iodine Solution Part 1: Prepare the Materials Take a 100 mL volumetric flask from the Containers shelf and place it on the workbench. Take ascorbic acid from...
-
Lakeside Caf, located in Branson Missouri features casual lunches with a great view of Table Rock Lake. In order to accommodate the crowd in summer, Mr. Smith, the manager of the Caf hires a large...
-
Use the accompanying graph of y = f(x). Does exist? If it does, what is it? lim f(x)
-
SUPERVALU, one of the largest grocery retailers in the United States, is headquartered in Minneapolis. The following financial information (in millions) was taken from the companys 2009 annual...
-
Let z < 0 be region 1 with dielectric constant r1 = 4, while z > 0 is region 2 with r2 = 7.5. Given that E 1 = 60a x 100a y + 40a z V/m, (a) Find P 1 , (b) Calculate D 2 .
-
What is the magnetic potential energy stored in a cylindrical volume of height \(b_{\text {cylin }}=50 \mathrm{~mm}\) and radius \(R_{\text {cylin }}=24 \mathrm{~mm}\) that symmetrically surrounds an...
-
Fong Corporation sold $2,000,000, 7%, 5-year bonds on January 1, 2017. The bonds were dated January 1, 2017, and pay interest on January 1. Fong Corporation uses the straight-line method to amortize...
-
29. If A 21+j+k and B=1+2j+2k, find the magnitude of component of (A+B) along B: (1) 4 unit (2) 5 unit (3) 6 unit (4) 7 unit 30. Which of the following group of forces cannot produce the resultant of...
-
Which seven nonmetals occur naturally as diatomic molecules?
-
What is the coefficient of oxygen gas after balancing the following equation? (a) 1 (b) 2 (c) 3 (d) 5 (e) None of the above. _SO(g) + _0(8) _SO3(g)
-
Repeat Example 6 if near the end of summer, the supply and- demand equations are Data from Example 6 At a large summer beach resort, the weekly supply-and demand equations for folding beach chairs...
-
What is an executor? Why is it important to name an executor in your will? What is typically covered in a letter of last instruction? Why is it important to calculate the value of your estate...
-
State the dividend irrelevance proposition. What are the assumptions behind this proposition? Explain why this proposition does not hold in the real world. (20 marks)
-
Write a program in C++ to print a pattern below: 12345 2345 345 45 5
-
Write a script to determine whether a given file system or mount point is mounted, and output the amount of free space on the file system if it is mounted. If the file system is not mounted, the...
-
What amount paid on September 6 is equivalent to $ 2 , 6 0 0 paid on the following December 1 if money can earn 6 . 6 % ? ( Use 3 6 5 days a year. Do not round intermediate calculations and round...
-
List causes that could lead to a variable overhead efficiency variance?
-
One hundred pounds of water at atmospheric pressure are heated from 60F to 200F. What is the enthalpy change? The internal energy change? Why is the difference between the internal energy change and...
-
Classification IssuesIntangibles) Presented below and on the next page is a list of items that could be included in the intangible assets section of the balance sheet. 1. Investment in a subsidiary...
-
Classification IssuesIntangibles Presented below is selected account information related to Matt Perry Inc. as of December 21, 2010. All these accounts have debit balances. Cable television...
-
Classification IssuesIntangible Asset Langrova Inc. has the following amounts included in its general ledger at December 31, 2010. (a) On the basis of the information above, compute the total amount...
-
what the values of NoSQL are from retail business perspective? Do you agree? Why?
-
2. (7pts) Give an example of a 44 matrix A which have the following properties: (a) A is lower triangular. All its entries are integers. (b) A has two distinct eigenvalues. Each eigenvalue is a digit...
-
= 12, where Let A, B M(R) and let n 1 be an integer such that Cn C = AB - BA. Prove that n is even and C4 = 12. Hint: use Problem 2.15.
Study smarter with the SolutionInn App