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determine what concentration of OH - is needed to dissolve 0.015 mol of Zn(OH)2 zinc hydroxide in a liter of solution if it is given that The solubility product for Zn(OH)2 = 3.0 x 10-16. And The formation constant for the hydroxo complex, Zn(OH)42-, =4.6x1017
Find out the concentration of this solution in a)M (molarity), b) m (molality), c) % w/w (percent by mass). If solvent =, H 2 O.
what must be happened to the extent of interaction for a much longer hydrocarbon chain like cetane (for example) while Considering that octane molecules are hydrocarbon chains?
Determine the characteristic wavelengths if an electron are accelerated through an electric potential to a kinetic energy of 18kev.
The density of palladium(Pd) is 12.0 g/mL at 20 degree Celsius temperature and the density is 11.0 g/mL 1550 degree Celsius temperature . What is the change in volume (V) if tempreture raises of 4.21 kg Pd from 20°C to 1550°C.
Calculate the radius of a Au (gold) atom if Au atom has a face-centered unit cell ? it is given that its density = 19.32 g/cm 3 .?
Determine how many grams of methane is required to form 43.0 grams of CHCl3?
Understanding of chemistry basics - which of the following is not changed by the activity of an enzyme during a chemical reaction?
Determine osmolarity of solution when 25.0 grams of aluminum chloride dissolves in 2.50 liters of H2O.
Determine the V of a voltaic cell (E°cell) if it is required to do 5.43 × 10¯3 Kilo Joule of work when a charge of 2.50 C is transmitted.
Determine the mass of H 2 O is formed if oxygen of 10.0L react completely in the given equation?
Estimate the ratios of the basic and acidic forms of the histidine side chain
determine the renal extraction ratio for CHF patients it CHF reduces renal function by 1/2 and state and give explanation which is the more abundant isotopic form of copper.
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