
Concept explainers
(a)
The combination or decomposition reaction in the chemical equation:
SO 2 + O 2 → SO 3
(a)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the exercise 13.1-2 (a) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are two reactants and one product. Therefore, the given chemical equation is a combination reaction.
Conclusion:
Therefore, the given chemical equation is a combination reaction.
(b)
The combination or decomposition reaction in the chemical equation:
NH 3 + O 2 → N 2 + H 2 O
(b)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the excercise 13.1-2 (b) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are two reactants and two products. Therefore, the given chemical equation is neither combination nor decomposition reaction.
Conclusion:
Therefore, the given chemical equation is neither combination nor decomposition reaction.
(c)
The combination or decomposition reaction in the chemical equation:
C 4 H 10 + O 2 → CO 2 + H 2 O
(c)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the excercise 13.1-2 (c) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are two reactants and two products. Therefore, the given chemical equation is neither combination nor decomposition reaction.
Conclusion:
Therefore, the given chemical equation is neither combination nor decomposition reaction.
(d)
The combination or decomposition reaction in the chemical equation:
Pb ( NO 3 ) 2 → PbO + NO 2 + O 2
(d)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the excercise 13.1-2 (d) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are one reactant and three products. Therefore, the given chemical equation is a decomposition reaction.
Conclusion:
Therefore, the given chemical equation is a decomposition reaction.
(e)
The combination or decomposition reaction in the chemical equation:
Al + Fe 3 O 4 → Al 2 O 3 + Fe
(e)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the excercise 13.1-2 (e) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are two reactants and two products. Therefore, the given chemical equation is neither combination nor decomposition reaction.
Conclusion:
Therefore, the given chemical equation is neither combination nor decomposition reaction.
(f)
The combination or decomposition reaction in the chemical equation:
Sr + H 2 O → Sr ( OH ) 2 + H 2
(f)

Answer to Problem 4E
Explanation of Solution
Given Info: Refer to the excercise 13.1-2 (f) in the textbook.
Explanation:
A reaction in which two or more reactants are present and the reactants are combined to form only one product is called combination reaction.
A reaction in which only one reactant is present and the reactant is decomposed into two or more than two products is called decomposition reaction.
The given chemical equation is written as,
In the above equation, there are two reactants and two products. Therefore, the given chemical equation is neither combination nor decomposition reaction.
Conclusion:
Therefore, the given chemical equation is neither combination nor decomposition reaction.
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Chapter 13 Solutions
An Introduction to Physical Science
- 3. Four identical small masses are connected in a flat perfect square. Rank the relative rotational inertias (IA, IB, IC) about the three axes of rotation shown. Axes A and B are in the plane of the square, and axis C is perpendicular to the plane, through mass m1. ΙΑ IB m2 m1 m3 Ic m4 (a) IAarrow_forwardConsider the circuit shown in the figure below. (Assume L = 5.20 m and R2 = 440 Ω.) (a) When the switch is in position a, for what value of R1 will the circuit have a time constant of 15.4 µs? (b) What is the current in the inductor at the instant the switch is thrown to position b?arrow_forwardCan someone helparrow_forwardCan someone help mearrow_forwardA particle in a box between x=0 and x=6 has the wavefunction Psi(x)=A sin(2πx). How muchenergy is required for the electron to make a transition to Psi(x)= A’ sin(7π x/3). Draw anapproximate graph for the wavefunction. Find A and A'arrow_forwardA proton is moving with 10^8 m/s speed. Find the De Broglie wavelength associated with theproton and the frequency of that wave.arrow_forwardFind the wavelength of the photon if a (Li--) electron makes a transition from n=4 to n=3. Findthe Bohr radius for each state.arrow_forwardA photon with wavelength 3000 nm hits a stationary electron. After the collision electron isscattered to 60 degrees. Find the wavelength and frequency of the scattered photon.arrow_forwardA metal has threshold frequency 10^15. Calculate the maximum kinetic energy of the ejectedelectron if a laser beam with wavelength 1.5 10^-7 m is projected on the metal.arrow_forwardDetermine the direction of the vector V, B, or ♬ that is missing from the pair of vectors shown in each scenario. Here, u is the velocity vector of a moving positive charge, B is a constant and uniform magnetic field, and F is the resulting force on the moving charge. 1. 2. 3. B OB F 4. ↑F F 5. 怔 ↑ ↑F Answer Bank 6. ↑ TE Farrow_forwardTwo point charges (+9.80 nC and -9.80 nC) are located 8.00 cm apart. Let U=0 when all of the charges are separated by infinite distances. What is the potential energy if a third point charge q=-4.20 nC is placed at point b? 8.00 cm 8.00 cm 4.00 +4.00 +4.00- cm cm cm HJarrow_forward! Required information Two chloride ions and two sodium ions are in water, the "effective charge" on the chloride ions (CI¯) is −2.00 × 10-21 C and that of the sodium ions (Na+) is +2.00 x 10-21 C. (The effective charge is a way to account for the partial shielding due to nearby water molecules.) Assume that all four ions are coplanar. CT Na+ Na+ 30.0° 45.0% с сг L. where a = 0.300 nm, b = 0.710 nm, and c = 0.620 nm. What is the direction of electric force on the chloride ion in the lower right-hand corner in the diagram? Enter the angle in degrees where positive indicates above the negative x-axis and negative indicates below the positive x-axis.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
- An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage Learning
