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Question- A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the same as water, calculate the volume of household bleach that should be diluted with water to make 500.0 mL of a pH = 10.26 solution.
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What is the enthalpy change for converting 1.00 mol of ice at -50.0°C to water at 70.0°C? The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K and 1.84 J/g-K respectively. For H2O, Hfus = 6.01 kJ/mol, and Hvap= 40.67 kJ/mol.
How to do I calculate the pH of original buffer given mass of NaC2H3O2*H2O (FW =136 g/mol) = 3.507 gafter measuring out 8.8 mL of 3.0 M acetic acid to add to the beaker containing the sodium acetate. Then put in 55.6 mL of distilled water with the..
Isotopes Decay, Isotopes decay according to first order kinetics with a predictable half life
Using your knowledge of intermolecular forces, polarity, and any other necessary information answer the following question: Why is citric acid insoluble with DCM, ethanol, and ethyl acetate
The elementary steps for the formation of nitrogen and water from nitric oxide and hydrogen are given below. Identify any intermediates. 2 NO(g) ? N2O2(g) N2O2(g) + H2(g) ? N2O(g) + H2O(g) N2O(g) + H2(g) ? N2(g) + H2O(g)
A nucleus in an excited state will return to its ground state, emitting a gamma ray in the process. If its mean lifetime in a particular exited state is about 6.35×10-12 s, what is the uncertainty in the energy of the corresponding gamma ray p..
The heat of combustion of cyclobutane is 650.3 kcal/mol. How much energy is released during the complete combustion of 450 grams of cyclobutane.
Explain what volume of 1.75 M of hydrocholoric acid should be diluted with water to prepare 0.500L of 0.250M of hydrochloric acid? The volume of hydrochloric acid is desirable
Calculate how many g of iron can be produced using 2396 of if the yield is 82% Fe2O3 + 3CO ----> 2Fe + 3CO2
how many atoms of hydrogen are contained in 35 molecules are butric acid?
What is the strongest type of intermolecular force in the following compounds? dipole-dipole, london desperison or hydrogen bounding
At a temperature of 250K, the molecules of an unknown gas, Z, have an average velocity equal to that of HI at 500K. What is the identity of the gas
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