Question 1

What type of particle is emitted in the transformation
201Pt $\rarr$ 201Au

Accepted Answer

A)  $\gamma$ particle 
B)  positron 
C)  No particle is emitted because electron capture occurs. 
D)  $\beta$ particle 
E)  $\alpha$ particle 
A)  $\gamma$ particle 
B)  positron 
C)  No particle is emitted because electron capture occurs. 
D)  $\beta$ particle 
E)  $\alpha$ particle

Question 2

For the thermonuclear reaction
D + T $\rightarrow$ 4He + n
the difference in mass between products and reactants is -0.0189 u.What is $\Delta$E per mole of helium?

Accepted Answer

1.70 * 10<

Question 3

A nuclide undergoes $\alpha$ decay and forms 231Th .What is the nuclide?

Accepted Answer

A)  235Pu 
B)  235U 
C)  235Th 
D)  237U 
E)  231Pa 
A)  235Pu 
B)  235U 
C)  235Th 
D)  237U 
E)  231Pa

Question 4

The nuclear binding energy for calcium-40 is the energy released when

Accepted Answer

A)  calcium-39 and 1 neutron form calcium-40. 
B)  20 protons and 20 neutrons form calcium-40. 
C)  20 protons and 20 electrons form calcium-20. 
D)  40 neutrons form calcium-40. 
E)  40 protons form calcium-40. 
A)  calcium-39 and 1 neutron form calcium-40. 
B)  20 protons and 20 neutrons form calcium-40. 
C)  20 protons and 20 electrons form calcium-20. 
D)  40 neutrons form calcium-40. 
E)  40 protons form calcium-40.

Question 5

Complete the nuclear reaction
97Mo + 2H $\rarr$ _____ + 2n

Accepted Answer

The answer of Complete the nuclear reaction
97Mo + 2H $\rarr$...

Question 6

Calculate the nuclear binding energy of 1 mol lithium-7.

Accepted Answer

A)  6.31 *10-12 kJ 
B)  1.14 * 1015 kJ 
C)  6.31 * 10-15 kJ 
D)  1.14 * 1018 kJ 
E)  3.80 * 109 kJ 
A)  6.31 *10-12 kJ 
B)  1.14 * 1015 kJ 
C)  6.31 * 10-15 kJ 
D)  1.14 * 1018 kJ 
E)  3.80 * 109 kJ

Question 7

One becquerel is equal to _________________________ and one curie is equal to _________________________.

Accepted Answer

1 disintegration per

Question 8

Calculate the energy change for the synthesis of 1 mol 60Co
58Fe + 2n $\rarr$60Co + $\beta$

Accepted Answer

A)  2.53 * 10-15 kJ 
B)  1.52 * 109 kJ 
C)  2.53 * 10-12 kJ 
D)  The calculation cannot be done without the mass of $\beta$. 
E)  8.43 * 10-24 kJ 
A)  2.53 * 10-15 kJ 
B)  1.52 * 109 kJ 
C)  2.53 * 10-12 kJ 
D)  The calculation cannot be done without the mass of $\beta$. 
E)  8.43 * 10-24 kJ

Question 9

The rate of nuclear decay does not depend on temperature.

Accepted Answer

A) True 
 B)False

Question 10

What is the identity of the product,P,in the reaction58Fe + 2 ${ } _ { 0 } ^ { 1 } \mathrm { n }$ $\rightarrow$ P + ${ } _ { - 1 } ^ { 0 } \mathrm { e }$

Accepted Answer

Question 11

Consider the following diagram:   Which of the following processes might a Ce-148 (Z = 58)Nucleus undergo to begin to reach stability?

Accepted Answer

A)  Electron capture 
B)  Positron emission 
C)  $\alpha$-particle emission 
D)  $\beta$-particle emission 
E)  Proton emission 
A)  Electron capture 
B)  Positron emission 
C)  $\alpha$-particle emission 
D)  $\beta$-particle emission 
E)  Proton emission

Question 12

A 9.9-g sample of iodine-131 is stored for exactly 3 weeks .If the decay constant is 0.0861 day-1,What mass of the isotope remains?

Accepted Answer

A)  0.15 g 
B)  7.6 g 
C)  1.6 g 
D)  2.6 g 
E)  5.5 g 
A)  0.15 g 
B)  7.6 g 
C)  1.6 g 
D)  2.6 g 
E)  5.5 g

Question 13

The nuclear equation for the disintegration of U-238 produces Th-234 .What other nuclide is produced?

Accepted Answer

A)  4He 
B)  neutron 
C)  positron 
D)  3He 
E)  $\beta$ 
A)  4He 
B)  neutron 
C)  positron 
D)  3He 
E)  $\beta$

Question 14

Which of the following nuclei is most likely to emit a positron?

Accepted Answer

A)  246Am 
B)  59Ni 
C)  118Sn 
D)  33Cl 
E)  20Ne 
A)  246Am 
B)  59Ni 
C)  118Sn 
D)  33Cl 
E)  20Ne

Question 15

When an $\alpha$ particle is emitted, the atomic number

Accepted Answer

A)  increases by 4. 
B)  decreases by 1. 
C)  decreases by 2. 
D)  decreases by 4. 
E)  increases by 2. 
A)  increases by 4. 
B)  decreases by 1. 
C)  decreases by 2. 
D)  decreases by 4. 
E)  increases by 2.

Question 16

What is the element produced when 44Ti undergoes electron capture?

Accepted Answer

A)  Ar 
B)  K 
C)  Sc 
D)  V 
E)  Ca 
A)  Ar 
B)  K 
C)  Sc 
D)  V 
E)  Ca

Question 17

If U-238 undergoes $\alpha$ emission, what other nuclide is produced?

Accepted Answer

A)  Np-236 
B)  Ac-236 
C)  Th-234 
D)  U-234 
E)  Pa-234 
A)  Np-236 
B)  Ac-236 
C)  Th-234 
D)  U-234 
E)  Pa-234

Question 18

Calculate the time required for the activity of a 9.0-mCi sodium-25 source to decay to 7.0-mCi (the half-life of sodium-25 is 60.0 s).

Accepted Answer

A)  22 s 
B)  44 s 
C)  0.029 s 
D)  19 s 
E)  9.4 s 
A)  22 s 
B)  44 s 
C)  0.029 s 
D)  19 s 
E)  9.4 s

Question 19

The equation
6D $\rarr$ 24He + 21H + 2n
Represents

Accepted Answer

A)  the binding energy of He. 
B)  fusion. 
C)  electron capture. 
D)  fission. 
E)  the decay of a proton. 
A)  the binding energy of He. 
B)  fusion. 
C)  electron capture. 
D)  fission. 
E)  the decay of a proton.

Question 20

Radioactive decay is a

Accepted Answer

A)  first-order process. 
B)  second-order process. 
C)  nonspontaneous process. 
D)  temperature-dependent process. 
E)  zero-order process. 
A)  first-order process. 
B)  second-order process. 
C)  nonspontaneous process. 
D)  temperature-dependent process. 
E)  zero-order process.

What type of particle is emitted in the transformation ²⁰¹Pt $\rarr$ ²⁰¹Au

For the thermonuclear reaction D + T $\rightarrow$ ⁴He + n the difference in mass between products and reactants is -0.0189 u.What is $\Delta$ E per mole of helium?

A nuclide undergoes $\alpha$ decay and forms ²³¹Th .What is the nuclide?

The nuclear binding energy for calcium-40 is the energy released when

Complete the nuclear reaction ⁹⁷Mo + ²H $\rarr$ _____ + 2n

Calculate the nuclear binding energy of 1 mol lithium-7.

One becquerel is equal to _ and one curie is equal to _.

Calculate the energy change for the synthesis of 1 mol ⁶⁰Co ⁵⁸Fe + 2n $\rarr$ ⁶⁰Co + $\beta$

The rate of nuclear decay does not depend on temperature.

What is the identity of the product,P,in the reaction⁵⁸Fe + 2 ${ } _ { 0 } ^ { 1 } \mathrm { n }$ $\rightarrow$ P + ${ } _ { - 1 } ^ { 0 } \mathrm { e }$

Consider the following diagram: Which of the following processes might a Ce-148 (Z = 58)Nucleus undergo to begin to reach stability?

A 9.9-g sample of iodine-131 is stored for exactly 3 weeks .If the decay constant is 0.0861 day^-¹,What mass of the isotope remains?

The nuclear equation for the disintegration of U-238 produces Th-234 .What other nuclide is produced?

Which of the following nuclei is most likely to emit a positron?

When an $\alpha$ particle is emitted, the atomic number

What is the element produced when ⁴⁴Ti undergoes electron capture?

If U-238 undergoes $\alpha$ emission, what other nuclide is produced?

Calculate the time required for the activity of a 9.0-mCi sodium-25 source to decay to 7.0-mCi (the half-life of sodium-25 is 60.0 s).

The equation 6D $\rarr$ 2⁴He + 2¹H + 2n Represents

Radioactive decay is a

Atoms

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Organic Chemistry

Filters

Exam 10: Nuclear Chemistry

What type of particle is emitted in the transformation 201Pt →\rarr→ 201Au

For the thermonuclear reaction D + T →\rightarrow→ 4He + n the difference in mass between products and reactants is -0.0189 u.What is Δ\DeltaΔ E per mole of helium?

A nuclide undergoes α\alphaα decay and forms 231Th .What is the nuclide?

The nuclear binding energy for calcium-40 is the energy released when

Complete the nuclear reaction 97Mo + 2H →\rarr→ _____ + 2n

Calculate the nuclear binding energy of 1 mol lithium-7.

One becquerel is equal to _________________________ and one curie is equal to _________________________.

Calculate the energy change for the synthesis of 1 mol 60Co 58Fe + 2n →\rarr→ 60Co + β\betaβ

The rate of nuclear decay does not depend on temperature.

What is the identity of the product,P,in the reaction58Fe + 2 01n{ } _ { 0 } ^ { 1 } \mathrm { n }01​n →\rightarrow→ P + −10e{ } _ { - 1 } ^ { 0 } \mathrm { e }−10​e

Consider the following diagram: Which of the following processes might a Ce-148 (Z = 58)Nucleus undergo to begin to reach stability?

A 9.9-g sample of iodine-131 is stored for exactly 3 weeks .If the decay constant is 0.0861 day-1,What mass of the isotope remains?

The nuclear equation for the disintegration of U-238 produces Th-234 .What other nuclide is produced?

Which of the following nuclei is most likely to emit a positron?

When an α\alphaα particle is emitted, the atomic number

What is the element produced when 44Ti undergoes electron capture?

If U-238 undergoes α\alphaα emission, what other nuclide is produced?

Calculate the time required for the activity of a 9.0-mCi sodium-25 source to decay to 7.0-mCi (the half-life of sodium-25 is 60.0 s).

The equation 6D →\rarr→ 24He + 21H + 2n Represents

Radioactive decay is a

Atoms

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Organic Chemistry

Filters

What type of particle is emitted in the transformation ²⁰¹Pt $\rarr$ ²⁰¹Au

For the thermonuclear reaction D + T $\rightarrow$ ⁴He + n the difference in mass between products and reactants is -0.0189 u.What is $\Delta$ E per mole of helium?

A nuclide undergoes $\alpha$ decay and forms ²³¹Th .What is the nuclide?

Complete the nuclear reaction ⁹⁷Mo + ²H $\rarr$ _____ + 2n

One becquerel is equal to _ and one curie is equal to _.

Calculate the energy change for the synthesis of 1 mol ⁶⁰Co ⁵⁸Fe + 2n $\rarr$ ⁶⁰Co + $\beta$

What is the identity of the product,P,in the reaction⁵⁸Fe + 2 ${ } _ { 0 } ^ { 1 } \mathrm { n }$ $\rightarrow$ P + ${ } _ { - 1 } ^ { 0 } \mathrm { e }$

A 9.9-g sample of iodine-131 is stored for exactly 3 weeks .If the decay constant is 0.0861 day^-¹,What mass of the isotope remains?

When an $\alpha$ particle is emitted, the atomic number

What is the element produced when ⁴⁴Ti undergoes electron capture?

If U-238 undergoes $\alpha$ emission, what other nuclide is produced?

The equation 6D $\rarr$ 2⁴He + 2¹H + 2n Represents