Question

The radioactive nuclide 178 Ta undergoes first-order decay with a half-life of 9.31 min. If a...

The radioactive nuclide 178 Ta undergoes first-order decay with a half-life of 9.31 min. If a quantity of 178 Ta is produced, what fracrtion reamins after 82.5 seconds?

Please show me all steps in solving for the rate constant(k). That's really all I need.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The radioactive decay of I-131 is first order with a half life of 8.02 days. How...
The radioactive decay of I-131 is first order with a half life of 8.02 days. How long will it take for 80% of a sample to decay? The answer is 19 days. I need help working it out to get that answer. Thank you in advance.
The radioactive nuclide Plutonium-199 has a half-life of 43.0 min. A sample is prepared that has...
The radioactive nuclide Plutonium-199 has a half-life of 43.0 min. A sample is prepared that has an initial activity of 7.56 ×1011 Bq. i. How many Plutonium-199 nuclei are initially present in the sample? ii. How many are present after 30.8 min? iii. What is the activity at this time?
The radioactive decay of thallium-206 to lead has a half-life of 4.20 min. Strarting with 5.10*10^22...
The radioactive decay of thallium-206 to lead has a half-life of 4.20 min. Strarting with 5.10*10^22 atoms of thallium-206, calculate the number of such atoms left after 42.0 ,in. Enter your answer in scientific notation.
The radioactive plutonium isotope, 239Pu, has an half-life of 24 100 years and undergoes alpha decay....
The radioactive plutonium isotope, 239Pu, has an half-life of 24 100 years and undergoes alpha decay. The molar mass of 239Pu is 239.0521634 amu. The sample initially contains 10.0 g of 239Pu. (a) Calculate the number of moles of 239Pu that are left in the sample after 15 000 years. (4) (b) Determine the activity of 239Pu after 15 000 years, in units of Bq.
The radioactive plutonium isotope, 239Pu, has an half-life of 24 100 years and undergoes alpha decay....
The radioactive plutonium isotope, 239Pu, has an half-life of 24 100 years and undergoes alpha decay. The molar mass of 239Pu is 239.0521634 amu. The sample initially contains 10.0 g of 239Pu. (a) Calculate the number of moles of 239Pu that are left in the sample after 15 000 years. (4) (b) Determine the activity of 239Pu after 15 000 years, in units of Bq.
The radioactive isotope 32P decays by first-order kinetics and has a half-life = 14.3 days. How...
The radioactive isotope 32P decays by first-order kinetics and has a half-life = 14.3 days. How many atoms of a 1.0000 ug sample of 32P would decay in 1.0000 second? (Assume 1 decay per atom.)
A nuclear reaction involves the first order decay from and has a half-life of 5730 yr....
A nuclear reaction involves the first order decay from and has a half-life of 5730 yr. Living organisms have a 14C decay rate of 0.85 disintegrations per minute per gram of carbon. What is the value for the rate constant for this decay? If the initial concentration of 14C in a sample were 8.82 x 10-3 M, how much would remain after 936 years?
Sulfuryl chloride undergoes first-order decomposition at 320.ºC with a half-life of 8.75 h (k = 2.20...
Sulfuryl chloride undergoes first-order decomposition at 320.ºC with a half-life of 8.75 h (k = 2.20 × 10-5 s-1). SO2Cl2(g) → SO2(g) + Cl2(g) If the initial pressure of SO2Cl2 is 786 torr and the decomposition occurs in a 1.25-L container, how many molecules of SO2Cl2 remain after 11.8 h?
1. (5) The half-life of radium is 1700 years. Assume that the decay rate is proportional...
1. (5) The half-life of radium is 1700 years. Assume that the decay rate is proportional to the amount present. The initial amount is 5 grams. Let A(t) = amount remaining at time t: (a) Set up the DE. Write your answer in the box. (b) Solve the DE. Show your work. Simplify your answer. Do not solve for c and k yet. Write your answer in the box. A(t) = (c) Use the conditions to solve for the unknown...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT