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State a balanced chemical equation for the reaction of CuSO4*5H2O with ammonia to for [Cu(NH3)4]SO4*H2O
For each of the following pairs of ions, determine whether a precipitate would form when solutions containing these ions are mixed and write the formulas of any precipitates that should form
50.00ml of BiO3- is titrated with 26.43ml 0.02982M Fe2+. What is the molar concentration of BiO3-? How many mg of NaBiO3 were in the 50.00ml sample? [BiO3-] = _______________ M mNaBiO3 = _______________ mg
The final volume of the balloon is 1500 mL. The atmospheric pressure is 1.00 atm. What was the original pressure of HI in the cylinder before the release of HI
Find the total number of atoms in a sample of cocaine hydrochloride, C17H22ClNO4 of mass 20.0 mg.
How much energy in J must be added to 36.04g of solid water at -15 celcius degree to conver it to liquid water at 12 celcius
What is the persent yield of diethyle ether. b, During the proecess 45% of ethanol that did not produce diethyl ether react by the side reaction. What mass of ethylene is produced
whats the molar solubility s of barium iodate in 0.365 m aqueous sodium iodate? explain why assumptions are fine. if
a solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and bringing
331 mg of an unknown acid was titrated with 0.110 m sodium hydroxide. the equivalence point is at 25.00 ml. what is
We titrate 20.0 cm3 NaOH solutions and in the equivalence point the volume of 0.2 M HCl solution is 15.0 cm3. Calculate the concentration of the NaOH solution.
Silicon carbide is produced by heating silicone polymers, forming methane gas, hydrogen gas, and silicon carbide. Balance the reaction of heating [(CH3)2Si]8 to form silicon carbide.
Write a balanced redox equation for the seperation of Cu2+ from the other Qual 1 cations. The other cations are Na+ , K+ , NH4+ , Mg2+ , and Ca2+.
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