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!
When heated,solid KClO3 forms solid KCl and O2 gas. When a sample of KClO3 is heated,226 mL of O2 gas is produced with a pressure of 719mmHg and a temperature of 26 degrees celsius. How many grams of KClO3 reacted?
A reactor operating at a flux level of 2.78 x 10^12 n/cm^2-sec contains 10^17 atoms of U-235 per cm^3. The reaction rate is 1.20 x 10^12 fission/cm^3. Calculate: microscopic cross section f and macroscopic cross section f
Which would have a higher energy of activation and why, nitration of 4-bromonitrobenzene or nitration of bromobenzene
What is the molar concentration of As(III) in a solution if 28.95mL of 0.120 M KBrO3 is needed to titrate 54.65 mL of the As(III) solution? The balanced equation is
Which of the following is a forbidden transition? please give a brief explanation why you chose your answer a) L=3 m=2; l=2 m=2 b)L=3 m=2 ;l=2m=0 c) L=3m=2; l=4 m=3 d) L=3 m=2; l=2m=1
What is the balanced equation for a reaction between potassium iodide and lead II chloride
Find t what temperature is it necessary to have twice as many atoms in the ground state as in the excited state at 16.4 1/cm of c atoms The degeneracy of the ground state is 1 and the first state degeneracy is 3
What is the coefficient of H2O when the following equation is properly balanced with smallest set of whole numbers?
Define a 100ml sample of water is taken from the Pacific Ocean, as well as the water is allowed to evaporate. The salts that remain mostly NaCl have a mass of 3.85g. Compute the original concentration of NaCl in g per liter in the water sample.
Prepare 3 liters of 0.5 M glutamic acid buffer, with pH 4.1, from solid glutamic acid (pKa=4.2) and 2 M NaOH. How many grams of solid glutamic acid (MW=147 g/mol) would you have to use and how many mls of 2 M NaOH would you need?
how many moles of AlCl3 is that b.) How many moles of NaOH is that c.) Which is your limiting reagent d.) How much (in grams) solid Al(OH)3 is formed e.) What is the concentration of NaCl in the Erlenmeyer flask (total volume = 50.00 mL)
A solution is prepared by dissolving 13.4 g ammonium sulfate in enough water to make 133.0 mL of stock solution. A 11.90 mL sample of this stock solution is added to 52.50 mL of water. Calculate the concentration of ammonium ions and sulfate ions ..
Question- A student found that 0.300g of magnesium combined with oxygen to form 0.497g of magnesium oxide. What is the mass percentage composition of Mg, and O in magnesium oxide
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