How many years will it take for 50 microcuries of tritium (Hydrogen-3) todecay to 3.125 microcuries? Energies in Million Electron Volts (MeV)toRadionuclideHalf LifetoAmericium-241458 Y5.49, 5.440.0601.3Calcium-47Carbon - 14Cesium - 1370.67, 1.980.1564.54 D5,730 Y30.1 Y27.7 D271 D1.18, 0.5140.662Chromium-510.32Cobalt - 57Cobalt - 600.1220.318, 1.480.571,(B+ 0.657)(B+ 0.635)0.9625.27 Y1.17, 1.33Сopper-6412.7 H0.511Fluorine - 18Gold - 198Hydrogen - 3Indium - 111Iodine - 125Iodine - 131Iridium - 192Iron - 59Krypton - 85Lead - 210Mercury - 197Mercury - 203Nickel - 63Phosphorous - 32Potassium - 42109.8 M2.696 D0.41212.3 Y0.01960.172, 0.2470.0350.080, 0.2840.296 - 0.6122.83 D60.2 D8.04 D0.607,0.8174 D0.670.273, 0.4750.671.1, 1.290.51744.6 D10.7 Y22.3 Y0.0170.04764.1 H0.07746.8 D0.2140.27992 Y14.3 D0.0671.7112.4 H3.521.52Radium - 226Radon - 2221,602 Y3.824 D4.78, 4.605.490.1870.5100.136 - 0.4011.39, 2.75Selenium - 75118.5 DSodium - 24Strontium - 9015.02 H28.8 Y1.39, 4.170.5460.167Sulfur - 35Technetium - 99Thallium - 201Uranium - 23887.5 D6.02 H0.14173 H4.5 x 109 Y0.135, 0.1670.0480.0814.19, 4.20Xenon - 1335.25 D0.346Ytterbium - 16932.0 D0.063 - 0.308

The given reaction will follow the first order kinetics

Answered: How many years will it take for 50…

Science

Chemistry

How many years will it take for 50 microcuries of tritium (Hydrogen-3) to decay to 3.125 microcuries?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Uranium -238 decays in a series of steps to Pb-206. When the material is very old, one can treat the…

A: Radioactive decay follows 1st order reaction. Given the half-life, t1/2 = 4.50*109 yr

Q: The half-life of radium-226 is 1.60X10³ yr. How manyhours will it take for a 2.50-g sample to decay…

A: Given : t1/2 = 1.60 x 103 yr , [A0] = 2.50 g , [At] = 0.185 g Half-life : The time taken by any…

Q: In addition to C-14, K-40 is often used for archeological dating. K-40 decays to Ar- 40 by positron…

A: The rate of radioactive decay has been proven to be of first order kinetics. Using the understanding…

Q: Barium-142 is an beta emitter with a half-life of 11.0 min. If we start with 2.500 g of 142Ba, what…

A: The number of half-lives (n) can be calculated as

Q: Calculate how the neutron-to-proton ratio changeswhen polonium-210 decays into lead-206.

A: There are 3 sub-atomic particles in an atom: Electrons: These are negatively charged particles…

Q: How old is a rock if the mineral biotite from the rock has 75,000 40K atoms and 25,000 40Ar atoms?…

Q: How long (in hours) would it take to disintegrate 3.17 × 1017 atoms from a 12.0-mCi (millicurie)…

A: Activity = 12.0 mCi = 12 * 10-3 Ci

Q: How many days will it take for a radioactive isotope with a half-life t1/2 = 134 days to decay to…

Q: The half-life of 223Ra is 11.4 days. How much of a 200.0 mg sample remains after 600 hours?

Q: Radon, one of the noble gases, is a decay product of uranium is itself radioactive, with a half-life…

A: Here we are asked to write the nuclear equation for the alpha decay ofRn-222

Q: Radium‑226226 (atomic mass = 226.025402 amu226.025402 amu) undergoes α‑decay to form radon‑224.224.…

A: Given: Half life(t1/2) = 1.6 x 103 years Half life(t1/2) = 1.6 x 103 x 365 days Half life(t1/2)…

Q: Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 x 1010 years. What is the…

Q: Strontium-90 is a dangerous by-product of atomic testing because it mimics the action of calcium in…

A: Decay process is used for the emission of radioactive particles in a nuclear process. The conversion…

Q: The half-life of tritium is 12.5 years. How much will remain after exactly 100 years if you start…

Q: 137 Cs has a half-life of 30.2 years. How many years will it take for a 100.0-g sample to decay to…

Q: the half life of iodine-131 is 8 days, after how many days will a sample of it decay to 70% of its…

A: As we know, Radioactive decay follows 1st order kinetics.Integrated rate law equation for 1st order…

Q: Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 × 1010 years. What is the…

A: Radioactive decay reactions follow first order kinetics.

Q: Radioactive iodine (Iodine-131) has a half-life of 8.04 days. How long will it take for 150g of…

A: Given: The half-life of Iodine-131, t12 = 8.04 days. The initial amount of Iodine-131, (N0) = 150 g.…

Q: How many years are required for 38 mg of cesium-137 to decay to 19 mg of cesium-137? Express the…

A: Cesium-137 has a half-life of about 30years. That means after 30 years amount of cesium-137 becomes…

Q: The decay constant for the element X is 6.931 yr⁻¹. What is the half-life?

A: Relation between decay constant (K) and half life (t12) of an element:-t12 =0.693K

Q: that the number of nuclides in i: age of the rock.

Q: Radium-223 has a half-life of 11.43 days. How long will it take for 80% of a sample of the said…

Q: A moon rock collected by a U.S. Apollo mission is estimated to be 3.80 billion years old by…

Q: The half life for the decay of carbon-14 is 5.73 x 10 years. Suppose the activity due to the…

Q: How long will it take a radioactive sample of iodine-131 (half-life 8.07 dd) to lose 98.4 %% of its…

A: The objective of this question is to determine the time it will take for a radioactive sample of…

Q: One of the radioactive isotopes used in chemical and medical research is sulfur-35, which has a…

Q: Radium-221 has a half life of 30 seconds. How long will it take for 82% of a sample to decay?

A: Half life =30 seconds Decay percentage = 80%

Q: The radioactive nuclide 55Co has a half-life of 17.5 hours. What mass of 55Co remains from a 0.0100…

Q: The half-life of thorium-227 is 18.72 days. How many days are required for three-fourths of a given…

Q: Half life iridium 192 is 106.51 days. How many days are required for 60 mg to decay to 7.5 mg

Q: what fraction of a radioisotope has decayed after two half-lives?

A: The time required for a quantity of a radioisotope to decay by half is known as the half-life time.…

Q: How old is a rock if the mineral biotite from the rock has 75,000 40K atoms and 25,000 40Ar atoms?…

Q: Based on Plutonium's half-life, why is it so hard to dispose of?

A: According to research, Plutonium has two isotopes, Pu-239 and Pu-241. Here, Plutonium-239 has a…

Q: Radium 223 decays with a 1/2 life of 11.4 days. How one will it take for 0.240 mol sample of radium…

Q: One of the nuclides in spent nuclear fuel is U-235 an alpha emitter with a half-life of 703 million…

A: The objective of this question is to determine the time it will take for the amount of U-235 to…

Q: Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 x 1010 years. What is the…

Q: If the half-life of iodine-131 is 8.10 days, how long will it take a 50.00 g sample to decay to 6.25…

A: Given - Half life of iodine -131 =8.1 0 days Initial weight of sample= 50.00 gram Final weight of…

Q: The half-life for the alpha decay of 226Ra to form 222Rn is 1.60×10 y. Suppose the energy of the…

Q: a. Write the balanced nuclear equation for the alpha decay of Neodymium-144. Write the atomic…

Q: What is the half-life of an isotope that decays to 3.125% of its original activity in 63.6 h?…

A: We know that, N(t) = N0(1/2)t/t1/2 No = initial amount N(t) = amount of substance at time t t1/2 =…

Q: The half-life of cobalt-60 is 5.3 years. How long will it take for a 1.000-mg sample of cobalt-60 to…

A: Given: The half-life of Co-60 is 5.3 years. The initial amount of Co-60 is 1.000 mg. The amount of…

Question

How many years will it take for 50 microcuries of tritium (Hydrogen-3) to
decay to 3.125 microcuries?

Energies in Million Electron Volts (MeV)
to
Radionuclide
Half Life
to
Americium-241
458 Y
5.49, 5.44
0.060
1.3
Calcium-47
Carbon - 14
Cesium - 137
0.67, 1.98
0.156
4.54 D
5,730 Y
30.1 Y
27.7 D
271 D
1.18, 0.514
0.662
Chromium-51
0.32
Cobalt - 57
Cobalt - 60
0.122
0.318, 1.48
0.571,(B+ 0.657)
(B+ 0.635)
0.962
5.27 Y
1.17, 1.33
Сopper-64
12.7 H
0.511
Fluorine - 18
Gold - 198
Hydrogen - 3
Indium - 111
Iodine - 125
Iodine - 131
Iridium - 192
Iron - 59
Krypton - 85
Lead - 210
Mercury - 197
Mercury - 203
Nickel - 63
Phosphorous - 32
Potassium - 42
109.8 M
2.696 D
0.412
12.3 Y
0.0196
0.172, 0.247
0.035
0.080, 0.284
0.296 - 0.612
2.83 D
60.2 D
8.04 D
0.607,
0.81
74 D
0.67
0.273, 0.475
0.67
1.1, 1.29
0.517
44.6 D
10.7 Y
22.3 Y
0.017
0.047
64.1 H
0.077
46.8 D
0.214
0.279
92 Y
14.3 D
0.067
1.71
12.4 H
3.52
1.52
Radium - 226
Radon - 222
1,602 Y
3.824 D
4.78, 4.60
5.49
0.187
0.510
0.136 - 0.401
1.39, 2.75
Selenium - 75
118.5 D
Sodium - 24
Strontium - 90
15.02 H
28.8 Y
1.39, 4.17
0.546
0.167
Sulfur - 35
Technetium - 99
Thallium - 201
Uranium - 238
87.5 D
6.02 H
0.141
73 H
4.5 x 109 Y
0.135, 0.167
0.048
0.081
4.19, 4.20
Xenon - 133
5.25 D
0.346
Ytterbium - 169
32.0 D
0.063 - 0.308

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How many atoms of I-131 would be left in Mr. Miller's body after 60 days?
(A). Sodium-24 has a decay constant of 4.63 x 10-2 h-1. What is its half life? (B) The half life of radon-222 is 3.823 days. What is its decay constant?
Rubidium-87 decays by B production to strontium-87 with a half life of 4.7 × 1010 years. What is the age of a rock sample that contains 104.9 µg 87RB and 3.8 ug 87Sr ? years old Assume that no 8/Sr was present when the rock was formed. The atomic masses are given in the table below: Nuclide Atomic Mass 87RB 86.90919 87Sr 86.90888
1) Co-60 is used extensively in radiotheraphy as a source of y- rays. Its half life is 5.27 years. a) How many years will it take to decrease to 35 % of its original activity. b) If a cobalt source is ten years old, what percent of its original activity remaining?
What is the half‑life of an isotope that decays to 3.125%3.125% of its original activity in 41.8 h?
How long does it take a 30.0 mCimCi sample of gold-198 to decay so that only 7.50 mCimCi remains?
A radioactive sample has a decay constant of 1.32 x 10-3 h-1. What is its half life?
Iodine-125 emits gamma rays when it decays time Tellurium-125 and has a half-line of 60 days. If a 0.020 g pellet of iodine-125 is implanted into a prostate gland, how much iodine -125 remains there after one year?
Strontium-89 is a beta emitter with a half-life of 50.6 days that is used in bone cancer treatment. How many days will it take for a 69.6 mg sample of Sr-89 to decay to 0.148 mg? (Assume no excretion of the nuclide from the body).
Nickel-63 undergoes β decay (t1/2 = 92. yr) to form copper-63. How long will it take for 1.150 mol of copper-63 to form from 1.250 mol of nickel-63? Group of answer choices - 340yr -17yr -980yr -170yr -120yr
Nuclear reactions Nickel-56 decays with a half-life of 6.075 days. 1. Write the balanced nuclear reaction of Ni-56 as it undergoes positron emission. 2. Determine the decay constant of the radioactive decay of Ni-56. 3. How long does it take for a sample of Ni-56 to decay to 2.00% of its original mass? After 5.69 hours, a radioactive nuclide has passed through exactly five half-lives. The initial amount of the radioactive nuclide is 15.8912 grams. 1. Compute for the remaining amount (in grams) of the radioactive nuclide after the given time. 2. Calculate the rate constant (in hr -1) of the decay of the radioactive nuclide.
How old is a rock if the mineral biotite from the rock has 25,000 40K atoms and 75, 000 40Ar atoms? Note: 40K decays to 40Ar with half-life = 1.3 by.