Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
The accompanying graph illustrates the decay of 4288Mox which decays via positron emission.
(a)What is the half-life of the decay?
(b) What is the rate constant for the decay?
(c)What fraction of the original sample of 4288Mox remains after 12 min?
(d)What is the product of the decay process?
In an expriment, a student burned this compound in an excess of oxygen and found that it evolved 3651 KJ of hea per mole of P4S3 at a constant pressure of 1 atm. she wrote the following thermochemical equation: P4S3(s) + 8O2 (g) --> P4O10(s)+3SO2...
Why is it important to be careful when working with barium chloride dihydrate in a lab measuring percent water in a hydrate
Alpha helices are a type of secondary structure in proteins. what is the length of a 53-kDa single-stranded alpha-helical protein segment?
calculate the value of deta s when 1.80 mol ch3oh l of is vaporized at 64.7 c. the normal boiling point of methanol is
Draw clear representations of the two chair conformations of trans 2-methylcyclohexanol. Circle the hydrogen atoms which are anti to the hydroxyl group.
the total pressure in the container is 3.60 atm. Calculate the partial pressure of each gas in the container.
Consider the following reaction: CO + 2H2= CH3OH, kp= 2.26 x 10^2 at 25C . Calculate delta G for the reaction at 25C under each of the following conditions.
Consider 1.5 kg of austenite containing 1.15 wt% C, cooled to below 727 degrees Celcius (1341 degrees Farenheit).
Two determinations of the dissolved oxygen content of a 200 mL sample of water, made five days apart, gave 5.3 ppm and 2.2 ppm of dissolved O2 respectively.
Which of the following statements correctly describe the energy and energy changes in a system? Select all that apply. 1. Energy is defined as the ability to do work.
Potassium metal as well as water reacts to form potassium hydroxide and hydrogen gas. If you react 1.12g of potassium metal as well as 15.0mL of water density = 0.99997 g/mL1) which reactant is the limiting reactant?
The dipole moment, meu, of HBr (a polar covalent molecule) is 0.82 D (debye), and its percent ionic character is 12.1%. Estimate the bond length of the H-Br bond in picometers.
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd