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Problem- Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.230 M HClO(aq) with 0.230 M KOH(aq).
(a) before addition of any KOH (b) after addition of 25.0 mL of KOH (c) after addition of 40.0 mL of KOH (d) after addition of 50.0 mL of KOH (e) after addition of 60.0 mL of KOH
Anyone can tell me how to solve it step by step so that I will be able to understand what is going on?
Problem- You are the supervisor in a car assembly plant where each car produced requires one body and four wheels. You have 200 bodies and 900 wheels. How many cars can be made from this inventory? How does this problem fit in with Chemical Bondin..
a gas sample has an original volume of 800 ml when collected at 710 mm and 30degc. what will be the volume of the gas
Explain How to calculate initial moles of H2O2 assuming 3.00%wt/vol stock solution with 10.0mL of 0.10 M KI, 15.0 mL di H20, and 5.0 ml 3% H2O2
What is the binding energy of an electron in a photosensitive metal (in kJ/mol) if the longest wavelength of light that can eject electrons from the metal is 238 nm? [Data: c = 3.00 x 108 m/s; h = 6.63 x 10-34 Js ]
How many moles of sodium ions are contained in a 100.4 g sample of sodium sulfate, Na2SO4? Round to one decimal place.
Please solve by using dimensional analysis and step by step (set it up in brackets and solve it in a straight row). If you have a room that is 12ft by 24ft, how many square yards of carpet will you need to carpet the whole room
If the temperature changes to 81c with no change in volume or amount of gas, what is the new pressure,P2 , of the gas inside the container. Express the pressure numerically in torr.
Calculate the observed rotation for a solution of a substance (2.0g/mL) that is 80% optically pure. A 2-dm cell is used. The specific rotation for the optically pure substance is +20o.
pervaporation is the process that is used to make ethanol in nearly pure form from a feed with ninety percent c2h5oh
The (-) enantiomer of a compound has a specific rotation [a]= -86 degrees. A sample of this pure enantiomer, when measured in a two dm sample tube, gives an observed rotation
a 125-g metal block at a temperature of 93.2 degc was immersed in 100. g of water at 18.3 degc. given the specific heat
Predict whether zinc and silver react with 1 M sulphuric acid to give out hydrogen or not. Given that the standard potentials of zinc
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