How many decay events per minute should you expect

Assignment Help Chemical Engineering
Reference no: EM131158813

Fresh rainwater or surface water contains enough tritium ( ) to show 5.5 decay events per minute per 100. g of water. Tritium has a half-life of 12.3 years. You are asked to check a vintage wine that is claimed to have been produced in 1946. How many decay events per minute should you expect to observe in 100. g of that wine?

Reference no: EM131158813

Questions Cloud

Complain about the lack of scoring in soccer : American sports fans often complain about the lack of scoring in soccer. In particular, many Americans feel that scoreless ties occur way too often.
Define the precise ethical issue : Identify short-term, long-term, positive, and negative consequences for the major alternatives. The short-term gain or loss is often overridden when long-term consequences are considered. This step often reveals an unanticipated result of major im..
Identify and define the problem : 1. Identify and define the problem  (and include literature review summary) 2. Determine set of alternative solutions 3. Determine criteria to be utilized to evaluate alternatives 4. Evaluate Alternatives
The diagnosis and treatment of thyroid disease : If a patient with thyroid disease consumes a sample of Na131I containing 10 of 131I, how long will it take for the amount of 131I to decrease to of the original amount?
How many decay events per minute should you expect : How many decay events per minute should you expect to observe in 100. g of that wine?
Relationship between the distance : Consider the following data points: (36, 88), (67.25, 224.7), (93, 365.3), (141.75, 687), and(483.8, 4332.1). (This was the data Kepler had when he was trying to find a relationship between the distance, in millions of miles, of a planet from the ..
Evaluate current or future applications of biotechnology : Evaluate current or future applications of biotechnology in the fields of medicine or agriculture. Provide at least three real-world examples of current or future applications of biotechnology in either of these fields. Present a minimum of three ..
Why is the solid a more potent a particle producer : What is the identity of the solid? Give the balanced equation of this species decaying by -particle production. Why is the solid a more potent a-particle producer?
Discuss current or future applications of nanotechnology : Discuss current or future applications of nanotechnology in fields such as medicine, engineering, space exploration, fuel cell development, air and water purification, and agriculture.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Determine increase in internal energy of process

a gas present in a cylinder fitted with a frictionless piston expands against a constant pressure of 1 atm from a volume of 2 liters to a volume of 6 liters. it absorbs 800 j heat from surroundigs .

  Mixture to bring about the desired quality

To be satisfactory quality the ratio of 'A' to 'B' in the mixture must be 100 to 1or higher. 'D' reacts with both 'A' and 'B' as follows;A + D?R-rA= 21 CACDB + D?S-rB= 147 CBCDAssuming that the reaction go to completion, how much 'D' need be added..

  What concentration of phosphorus

What concentration of phosphorus (P) would you expect at the top of the boule (X=0)? If the boule is 1 m long and has a uniform cross section,at what position (or Xvalue)would you expect the concentration of phosphorus to be twice as large as it is..

  What drum speed in r/min is necessary to make the amount

what drum speed in r/min is necessary to make the amount of filtrate delivered in 24 h from the rotary filter exactly equal to the maximum amount of filtrate obtainable per 24 h from the plate-and-frame filter?

  Determine the following given below

The slip at which the motor will develop the same full-load torque.

  Gas-liquid flow in horizontal pipe matlab

Empirical correlation/model for onset of flooding in gas-liquid flow in horizontal pipe MatLab

  Will the bed of solids on the belt fluidize

Hot air at 150 ºC is blown up through the dryer belt at a volumetric flow rate of 7200 m3 /hr per m2 of belt area. Will the bed of solids on the belt fluidize?

  What is difference between first and second order kinetics

And if the reactant was in excess to the waste stream and was modeled with 2nd order kinetics equal to k = 1000 g-moles per liter minute --- what does this mean?

  Compute the real power in kw delivered to capacitive load

A 60-Hz, 440-V, three-phase system feeds two balanced wye-connected loads in parallel. One load has a per-phase impedance of 8 + j3 Ω and the other 4 - j1 Ω.

  List five thin film compositions that can deposited by ald

Which of the three variables above currently limits the EQE of quantum dot-based LEDs to about 1%? Why are all-inorganic devices desirable rather than hybrid organic-inorganic devices?

  Energy balance to a closed system

1. In this problem, you learn how to apply the energy balance to a closed system containing an ideal gas with constant Cpfor 3 different processes.

  How many years of useful life should be estimated

How many years of useful life should be estimated for the reactor if 12 percent of the total annual expenses for the plant are due to the cost for reactor depreciation? The straight-line method for determining depreciation should be used.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd