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Problem- How do I calculate concentration of KMnO4 when all I have is the volume of KMnO4 added (0.8mL) and the total volume of the solution (10.8mL)?
Solve the above problem and provide steps with explanation
The following reaction is used in the haber bosch process for the synthesis of ammonia N2(g)+3H2(g)->2NH3 If the initial rate of appearance of NH3 is 0.625Ms^-1 calculate the initial rate of disappearance (in Ms^-1) of H2
What is the approximate ph measurement 0.010 M NaH3 and balanced equation showing acidity/basicity. NaH3 is mixed with an universal indicator
The solubility product for CuI(s) is 1.1x10-12. Calculate the value of the cell potential for the following half-reaction.
Compute the density of a solid substance if a cube measuring 2.01 cm on one side has a mass of 128 g. Compute the mass of a cube of the same substance measuring 8.31 cm on one side.
(kp =1 x 10 liter/mole-sec, kt = 7.0 X 10 liter/mole-sec, f = 0.7 and the half-life time of the initiator at 75 °C is 4 hours and 85 °C is 1.5 hours). d) How long will it take to prepare 1.04 Kg of polystyrene
a 2.50-g sample of a large biomolecule was dissolved in 37.0 g of carbon tetrachloride. the boiling point of this
An electrochemical cell has an Eocell of 1.70 V and transfers 2 moles of electrons. The Faraday constant is 96,485 C/mol e-. What is the value of delta G
Gas A2 reacts with gas B2 to form gas AB at a constant temperature. The bond energy of AB is much greater that that of either reactant. What can be said about the sign of pH, pSsurr, and pS
draw the lewis dot structures for the following molecules:
A titration was performed between 25 mL of 0.100 M NH3 and 0.100 M HCl. Calculate the pH of NH3 solution at the following points during the titration.
1. How to use Lewis electron-dot symbols to depict main-group atoms and ions
Compute the pH of a solution obtaining by mixing 100ml of 1M HEPES and 2ml of 1 M NAOH as well as adjusting the volume to one liter with water.
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