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!
1.)What is the pH of a solution prepared by dissolving 4.1g of HCl in water to make 455mL of HCl solution? 2.) A volume of 100mL of a 0.900M HNO3 solution is titrated with 0.600M KOH. Calculate the volume of KOH required to reach the equivalence point. 3.) Identify the acid (proton donor) for the reactants in the following reaction: HI(aq)+H2O(l)→H3O+(aq)+I-(aq)
Calculate the molar solubility and the solubility of iron (II) hydroxide in pure water then in 0.125M NaOH(aq).
A 29.0-g sample of water at 290. K is mixed with 51.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
Consider the titration of 100.0 mL of 0.100 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added and make a graph of pH versus Va: Va = 0, 1,5,9, 9.9, 10. 10.1. and 12 mL.
An arctic weather balloon is filled with of helium gas inside a prep shed. The temperature inside the shed is . The balloon is then taken outside, where the temperature is . Calculate the new volume of the balloon.
how many liters of hydrogen are obtained from the reaction of 4 g calcium with excess water, at 37 Celsius and 0.962 atm?
Describe how you could determine the specific heat of a metal by using the apparatus and techniques
why do we need to excess FCR? Also give 3 reasons why gallic acid is used as standard for the total phenolic assay?
They hydrogen atom isn't actually electronegative sufficient to form bonds to xenon. Explain were the xenon-hydrogen bond to exist, Explain what would be the structure of
What geometric figure is represented by these imaginary lines and what is the approximate angle between all possible pairs of covalent bonds in the model
In testing for the efficacy of an antacid compound, 5.00 g of hydrochloric acid is mixed with 24.0 g of magnesium hydroxide. Is this enough base to react with all of the acid
Calculate the final temperature when a 24.7 gram sample of ice at 0oC is placed into a styrofoam cup containing 126 grams of water at 78.0 oC. Assume that there is no loss or gain of heat from the surroundings.
a student sets up two reactions. reaction 1 uses 0.190 moll of reactant and reaction 2 uses 0.470 moll of reactant. how
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