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Explain why methamphetamine is often converted to methamphetamine hydrochloride.
Identify the steric number, shape, hybridization about the central atom and molecular polarity of sulphuryl chloride, SO2Cl2.
In relation to the previous question, diazonium salts couple with phenols in slightly alkaline solution. What effect does the pH of the solution have on the reactivity of the phenol?
Explain when 14.0ml of HCL of unknown concentration but less than that of the base are reacted with 15 ml of 3.218M NaOH, 2.01 KJ of heat are released. Explain what is the molarity of the HCL solution
Niobium has a density of 8.55 g/cm3, an atomic weight of 93 and crystallises in body-centred cubic structure. Calculate the atomic radius of niobium using.
Question- If a 5.26g sample of copper at 258 degrees Celsius is placed in 125 mL of water at 21.0 degrees celsius how hot will the water get? Assume no heat loss to the surroundings. The specific heat of copper is 0.385J/g*degrees Celsius.
If 0.00936 mol neon gas at a particular temperature and pressure occupies a volume of 210. mL, what volume would 0.00793 mol neon occupy under the same conditions? What mass of neon gas is required to fill a 4.44-L container to a pressure of 1.30 a..
using a sample of gas where 2.0 atmnbsp is the pressure exerted by a gas while it has a volume 350 cm3 now you need to
Iron reacts with hydrochloric acid to produce iron (II) chloride and hydrogen gas. Fe(s) + 2 HCl(aq) -> FeCl2(aq) + H2(g) How many moles of HCl will react with 4.6 moles of Fe?
Depict all the stereoisomers of the subsequent and include the relationship between each stereoisomer (That is enantiomer, meso-compound, diasteromer)
an airplane is pressurized to 650 mmhg. The partial pressure of oxygen is 137 mmhg. If the partial pressure of oxygen drops below 100.mmhg.
How many grams of ammonia can be produced ? How much of the excess reactant is left over?
what is the maximum number of electrons in an atom that can have the following set of quantum numbers? n 4 l 3 ml -2
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