User Account

All Pages

Define what is the half-life of the reaction in yr

Assignment Help Chemistry
Reference no: EM13279186

A first order decomposition reaction has a rate constant of 0.0418yr-1. What is the half-life of the reaction in yr? (give answer to 3 sig figs using E notation)?

Reference no: EM13279186

Questions Cloud

Determine the series field current at the full load : A 240V, short shunt, cumulative compound generator is rated at 100A. The shunt field current is 3A. It has an armature resistance of 50 milli-ohm, a series field resistance of 10 milli-ohm a field diverter resistance of 50 milli-ohm and a rotation..
What is the bulk modulus of the liquid : A liquid compresses 2.0 percent when subjected to a pressure of 34 MPa. What is the bulk modulus of the liquid
Find the expected value for the number of green candies : If we select 4 candies from a bag at random and record the number of green candies, the probability distribution is as follows: x 0 1 2 3 4 P(x) .3895 .4141 .1651 .0293 .0019 Find the expected value for the number of green candies.
What is the impact speed of the proton : A stationary spherical conductor with a radius of 2.00 cm has a potential of -257 V on the surface. What is the impact speed of the proton
Define what is the half-life of the reaction in yr : A first order decomposition reaction has a rate constant of 0.0418yr-1. What is the half-life of the reaction in yr
Theoretical perspective that guides the nursing process : Which theoretical perspective that guides the nursing process with assessment of the family do you find to be the most helpful and effectve? why is this theory more appealing
Find the potential difference between electrodes : Two 5.0cm×5.0cm metal electrodes are spaced1.1mm apart and connected by wires to the terminals of a 9.0 V battery. What is the potential difference between electrodes
Find rotational loss when generator is supplying full load : A 240V, short shunt, cumulative compound generator is rated at 100A. The shunt field current is 3A. It has an armature resistance of 50 milli-ohm, a series field resistance of 10 milli-ohm a field diverter resistance of 50 milli-ohm and a rotation..
What is the value of the ending inventory using lifo : A firm has beginning inventory of 400 units at a cost of $12 each. Production during the period was 700 units at $13 each. If sales were 800 units, what is the value of the ending inventory using LIFO? A. $2,750 B. $3,600 C. $3,300 D. $3,850

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the empirical formula of a hydrocarbon

What is the empirical formula of a hydrocarbon if complete combustion or 6.000 mg of the hydrocarbon produced

  Explain how many aluminum ions must be present

A minute sample of AlCl3 is analyzed for chlorine. The analysis reveals that there are 24 chloride ions present in the sample. How many aluminum ions must be present in the sample

  How many millimoles of acetate would be needed

You need to produce a buffer solution that has a pH of 5.02. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution? ..

  Calculate the percent yield of aspirin

In which compound does sulfur have the highest oxidation number a)Na2S2O3 b)NaHS c)H2S d)KHSO3 e) CuSO4

  What is the half-life

Two scientists are experimenting with pure samples of isotope X, a highly radioactive substance. The first scientist has a sample with a mass of 20 grams.

  Explain equation represents the solubility process

Calculate the mass (g) of NiS that will dissolve in 1100 mL of 0.169 M NiCl2 solution. The equation represents the solubility process.

  What volume (in ml) of 1.12 m naoh is required

what volume (in mL) of 1.12 M NaOH is required to react with exactly 12.3 grams of ferric chloride, according to the following equation? FeCl3(aq) + 3 NaOH(aq) → Fe(OH)3(s) + 3 NaCl(aq)

  How many grams of pbi2 will precipatate

How many grams of PBI2 will precipatate by the addition of excess KI solution to 50.00 mL of 1.22 M Pb(N03)2

  What is the empirical formula of the unknown compound

An unknown compound contains only C, H, and O. Combustion of 5.50 g of this compound prodced 11.0 g of CO2 and 4.50 g of H2O. What is the empirical formula of the unknown compound.

  Compute qsp to ksp and decide whether a precipitate

the resulting mixture has (pb2+)i=1.0x10^-3M, (so4^-2)i=1.0x10^-4 for pbso4 ksp=1.3x10^-8. compare qsp to ksp and decide whether a precipitate will form.

  Explain how many of the tablets represent a proper dose

The analysis was completed by titrating the excess acid with 11.37 mL of 0.1080 M NaOH. How many of these tablets represent a proper dose for patients whose weight is 100 lb (assume that 1 pound, lb, is 0.45 kg).

  Use formal charges to explain why

In N2O, nitrogen is the central atom and the oxygen atom is terminal. In OF2, however, oxygen is the central atom.Use formal charges to explain why.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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