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Problem- Calculate the pH of the solution made by adding .10 mol each of hydroxylamine and HCl to 500 ml of water Hydroxyl amine is NH2OH
State your answer as a chemical formula. Any help is greatly appreciated
The molecular formula of butane is . It is obtained from petroleum and is used commonly in LPG (Liquefied Petroleum Gas) cylinders (a common source of cooking gas).
considering this given equation as 2no o2 --gt 2no2 this is believed to occur by the mechanism 2no--gt n2o2
Calculate the number of moles of hydrogen gas that can be produced by the reaction of excess water with 8.75 x 1021 atoms of barium.
Silver chloride, often used in silver plating, contains 75.27% Ag. Calculate the mass of silver chloride required to plate 225 mg of pure silver.
The specific heat of liquid water is 4.184 J/g x C. Calculate the energy required to heat 10.0 g of water from 26.5 C to 83.7 C.
How many unpaired electrons can Co(II) possibly have in a tetrahedral, octahedral and square planar complex
What are the relative percentages of hydrogen cyanide (HCN) and cyanide ion in a dilute aqueous solution at pH
A mixture of acetaldehyde CH3CHO and propanal C2H5CHO under basic conditions
the piston of an internal combustion engine compresses 434 ml of gas. the final pressure is 15 times greater than the
solution of 116 mL of .180 m of KOH is mixed with 290 mL of .190 m NiSO4. What are the concentrations of Ni, SO4 and K that remain
A 3340 g solution of HO(CH2)2OH and water contains 0.362 L of ethylene glycol. Calculate the mole fraction of HO(CH2)2OH in the solution.
How much heat in kilojoules is needed to bring 1.30 kg of water from 33.7 to 97.1 °C (comparable to making four cups of coffee)?
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