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Copper(II) sulfate solution is used to each designs on copper jewellery.
Calculate the volume in L of 1.66 mol/L CuSO4(aq) solution that contains 0.43 mol copper(II) sulfate.
(Do not show your work in the space provided; record only your final answer with the correct number of significant digits and the proper units.)
Assume three significant figures and an average wavelength of 504 nm for solar radiation. A green leaf has a surface area of 2.00 cm^2
Determine the pressure of the gases trapped in the closed end of a manometer apparatus if the water column which separates the closed end from the open end is 10.55 cm higher on the closed end than the open end, and if the barometric pressure at t..
At a certain temperature, 0.920 mol of SO3 is placed in a 2.00-L container.At equilibrium, 0.170 mol of O2 is present. Calculate Kc
Somebody puts an expandable balloon on the opening of the bottle, without any gas escaping. The outside pressure is 1.10atm and the temperature has decreased to 25.8 degree celsius. Calculate the new volume of the gas.
Calculate the enthalpy change (in kJ) associated with the conversion of 25.0 grams of ice at -4.00°C to water vapor at 106.0°C. The specific heats of ice, water,
a saturated solution of which of the following substances in water would be the bestnbspconductor of electricity?1.
A NiMH battery containing 4.10 g of NiO(OH)was 50% discharged when it was connected to a charger with an output of 1.30 A at 1.3V.
calculate the concentrations of h+, oh-, f-, and undissociated hf molecules in 0.10 M hf. Ka for HF is 7.1x10^(-4).
Assume that the density of the mixed solutions is 1.00 g/mL, that the specific heat of the mixed solutions is 4.18 J/(g celcius), and that no heat is lost to the surroundings. The deltaHrxn for the neutralization of NaOH with H2SO4 is -114 kJ/mol ..
The equilibrium constant K for a neutralization reaction can be symbolized as Kn. Utilizing Kw Ka, and Kb values, find out Kn for the subsequent reaction at 25° C.
In the following problem you must: 1) Determine the correct formula for each reactant and product. 2) Determine the correctly balanced chemical equation.
Large jumps in ionization energy tend to occur whenever the removal of that electron disrupts an electron configuration ending in
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