Finding the half-life of potassium

Assignment Help Chemistry
Reference no: EM132711730

The first order decay of potassium-40 can be used to date geological samples. The rate constant for the decay of potassium-40 is 5.33 x 10-10 yr-1. What is the half-life of potassium-40?

Reference no: EM132711730

Questions Cloud

EPS 6110 Entrepreneurship Assignment : EPS 6110 Entrepreneurship Assignment Help and Solution, Abu Dhabi School of Management - Assessment Writing Service - ethical values and social awareness
What is cost of goods sold for the month of march : The company made purchases of $50,000. The inventory at the end of the month is $16,200. What is cost of goods sold for the month of March?
How does olanzapine drug work : How does Olanzapine drug work? summarize and highlight the key mechanism of action of the drug.
Make the proper year-end adjustment on dec : XYZ Corporation purchased a one-year insurance policy, If the company neglects to make the proper year-end adjustment on Dec 31, 2013 for the expired insurance
Finding the half-life of potassium : The rate constant for the decay of potassium-40 is 5.33 x 10-10 yr-1. What is the half-life of potassium-40?
Calculate the amount of net miscellaneous expense deduction : Bobbi's total adjusted gross income is $50,000. Calculate the amount of her net miscellaneous expense deduction on Schedule A
Calculate the new concentration : Calculate the new concentration and give the value in units of molarity.
Find the adjustment to record bad debts for the period : If Allowance for Doubtful Accounts has a $2,000 credit balance, the adjustment to record bad debts for the period will require a
What the revenue reported from transaction would be : ABC Company collected $3,600 in May of 2013 for 6 months of service. What the revenue reported from this transaction during 2013 would be

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the lewis acid or 2 if the second listed reactant

For each of the following reactions, identify which reactant is the Lewis acid. Select 1 if the first listed reactant is the Lewis acid or 2 if the second listed reactant is the Lewis acid

  Explain the indicator dilution method is a technique

The indicator dilution method is a technique used to determine flow rates of fluids in channels for which devices like rotameters and orifice meters cannot be used.

  What quantity of heat would be evolved if 7500g of mercury

the standard enthalpy change for the reaction 2hgl o2g 2hgosis -211kjwhat is the standard enthalpy formation of

  State solubilities of the reactant and product were reversed

If the solubilities of the reactant and product were reversed (i.e. if the product were more soluble), how would you follow the isomerization process

  Write a reaction mechanism for the acid

Using curved arrows to show electron movement and bond formation write a reaction mechanism for the acid catalyzed reaction

  What is the entropy change for melting the ice

ice melts at 273.15K with delta H fusion = 6.01 kJ/mol. if the ice mass is 13.8 kg in a swimming pool whose temperature is held at 22.5 degree Celsius. What is the entropy change for melting the ice?

  Examine your product

Include the following to provide a balanced description of the reaction:•Examine your product.•Explain what kind of reaction is occurring.

  Define the standard enthalpy of formation of nh3

The standard enthalpy of formation of NH3 is -46.0 kL/mol. Compute the thermal energy evolved when 8.0 g of H2 react with an excess of N2.

  State what is density of the solution

The same vessel was then tried and filled to the same mark with a solution at 4 degree Celsius .the vessel was now found to weight 20.33gm. What is density of the solution.

  Explain the boiling point of the solvent and of the solution

The boiling point of the solvent and of the solution and the weight of the solute and solvent. The freezing point of the solvent and of the solution and the weight of the solute and solvent.

  Calculate the volume of koh required

Question- A volume of 30.0mL of a 0.470M HNO3 solution is titrated with 0.830M KOH. Calculate the volume of KOH required to reach the equivalence point.

  Explain what is the measured density of hexane

The mass of a beaker is 7.839g. After 7.50 mL of hexane, C6H14, is pipetted into the beaker, the combined mass of the beaker and the heaxane sample is 12.806g. What is the measured density of hexane?

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