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!
Question- A 1.000L sample has HCL gas at 25 C and 732.0mmHG was absorbed completely in an aqueous solution that contained 6.954g of Na2CO3and 250.0 g water.
Part 1) What is the pH of the solution?
Part 2) What is the freezing point of the solution?
Part 3) What is the vapor pressure of the solution? The vapor pressure of pure water at 25C is 23.76 mm Hg
Illustrate structures to prove your rezoning.
Calculate the fractional compositions 0 (HA) and 1 (A) for HEPES at pH = 7.00, 7.56, and 7.80. Assume the ionic strength is zero.
Show how to prepare 500ml 0.01M HNO3 from 0.10M HNO3? Presume only have 250 ml volumetric flasks and a 100ml graduated cylinder
Ammonia NH3 chemically reacts with oxygen gas O2 to produce nitric oxide NO and water H2O. Explain what mass of nitric oxide is produced by the reaction of 7.3g of oxygen gas
The heat of vaporization of liquid nitrogen is determined by measuring the change in temperature of a known sample of warm water when liquid nitrogen is added.
The equilibrium constant, Kc, for the following reaction is 7.00E-5 at 673 k. Calculate Kp for this reaction at this temperature.
What is the concentration of [Cl?] in a solution of 10 mL of 12 M HCl when 6 mL of water is added
What is the molarity of a hydrochloric acid solution if 40.0 mL of HCl is required to neutralize 2.43g of calcium carbonate (MM = 100.09 g/mol). 2 HCl(aq) + CaCO3(aq) --> CaCl2(aq) + H2O(l) + CO2(g)
What is the purpose of sulfuric acid or phosphoric acid used in the acetylation reaction? Use equations to explain this purpose.
Using the following balanced reaction , how many mol of water are formed if 5.20 mol of Fe (OH)3 react completely. 2Fe (OH)3 +3H2SO4 --> 6H2O +Fe2(SO4)3
If phenolphthalein is used as an indicator for titrating Ca(OH)2 with titrant HCl instead of methyl orange, which is the recommended indicatory
The half-life of plutonium-239 is 24,100 years. How long will it take for a 100 g sample of plutonium to be reduced to 25 g?
Explain a compound decomposes by a first-order reaction. Explain the concentration of compound decreases from 0.1006M to 0.0810 M in 5.2min. Explain what fraction of the compound remains after 7.0 min
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