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What are the differences of the allotropes of carbon such as fullerene, diamond, and carbon in terms of their physical properties?
If Sodium hypochlorite NaOCl is the active ingredient in household bleach. Define what is the concentration of hypochorite ion if 20.00 mL of bleach needs 28.30 mL of 0.500 M HCl to reach the equivalence point
If I take a 4.72 gram sample of cesium and react it with oxygen to form 5.86 gram of the metal oxide, what is the formula of the oxide? You must show all work to receive credit.
Complete the following four questions show complete mechanisms.
Problem- Will PbCl2(s) precipitate when 155 mL of 0.016M KCl(aq) are added to 245 mL of 0.175M PB(NO3)2
A 24-hour urine specimen was diluted to 2.000 L. After the solution was buffered to pH 10, a 10.00-mL aliquot was titrated with 27.32 mL of 0.003960 M EDTA. The calcium in a second 10.00-mL aliquot was isolated as CaC2O4(s) redissolved in acid, and t..
Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has a Hvap of 32 .1 kJ/mol.
Which of the following when added to a 1.0 L solution containing 0.10 M NaF and 0.20 M HF will result in a solution where pH = pKa for HF. Ka for HF = 7.2 x 104
The acid dissociaton constant Ka, for nitrous acd is 4.4x10^-4, what is the basicity constant Kb for the conjugaed base, nitrite, NO2-? HNO2+H20 H3O+ +NO2-
Ag electrode in 1.0 M Ag + (aq) and Cu electrode in 1.0 M Cu 2+ (aq). What is the cell potential when the solutions are altered, so [Ag+] = 1.25 M and [Cu 2+] =0.25 M
Question- For each of the following reaction conditions decide if they would preferentially lead to E1 or E2 reactions.
At 25 °C the rate constants for the forward and reverse reactions are and 1.4 X 10-28 M-1 s-1 and 9.3 X 1010 M-1 s-1, respectively. What is the value for the equilibrium constant at 25 °C?
For a large batch of nails, a manufacturer needs to plate a total zinc mass of 1.40kg on the surface to get adequate coverage. How many moles of zinc are in 1.40kg of zinc?
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