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On Friday, Rwanda hosted the Meles Zenawi Foundation's inaugural symposium on development with delegates rooting for the integration of the late Ethiopian leader's view of the relationship between the Government and Business in Africa's governance systems.
Participants explored the concept of a democratic developmental state, debunking the notion that development and democracy hardly thrived alongside each other.
Indeed, it...
a flask contains 30mL of 0.16 M phosphate buffer that has a pH of 7.1. what volume of 0.06M NaOH should be added to increase
What is the binding energy per nucleon, in joules, of a chlorine-35 atom, given that the atomic mass equals 34.9595 amu. (e- mass = 0.00055 amu, n mass = 1.00867 amu, p mass = 1.00728 amu, c = 3.00 x 10^8 m/s, 1 amu = 1.6606 x 10^-24 g, 1 J = 1 kG ..
Compare and contrast the number of representative particles and the mass of UF6 with the number of representative particles and mass of CCl3CF3. Explain any differences you observe.
A concetrated sulphuric acid is 97.6% by mass and has density of 1.84g/mL. Calculate the mass of pure sulphuric acid contained in 2.5L.
Ionization-type smoke detectors use the emissions from americium-241 to create a small electrical current in the detector, which sends out an alarm when smoke that enters the detector causes the current to decrease.
a) Calculate the potential of the two cells. b) Write the overall balanced redox equations for the reactions above. c) Calculate ?G for the conditions given for reactions above.
Write balanced molecular, total ionic and net ionic equations for the reaction of aqueous copper (II) sulfate and aqueous sodium sulfide. Be sure to include proper phase labels.
While an additional mol of gas is added at constant temperature and volume to a flask containing 2.00mol of gas at 25oC and 1.00atm pressure, the pressure increases to 1.60atm
What would be the reaction sequence for cyclohexene to cyclohexane. Why is this so
Calculate the volume of a sample of carbon monoxide at -60.6°C and 801 torr if it occupies 29.4 L at 372 K and 189 torr.
Given 479.5 g of hot tea at 83.0 *C , what mass of ice at 0 *C must be added to obtain iced tea at 10.5*C? The specific heat of the tea is 4.18 J/g*C, and change in H(fusion) for ice is +6.01 kJ/mol.
for each of the following three questions 25.0 ml of 0.100 m pyridine kb 1.70 x 10-9 is titrated with 0.100 m hcl. for
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