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BrO2- depicts the molecule by placing atoms on the grid and connecting them with bonds. Comprise all lone pairs of electrons. Demonstrate the formal charges of all atoms in the correct structure.
the pka of benzoic acid and 4-nitroanilinium hydrochloride are 4.2 and 1.0 respectively.a. determine the keq for the
a little girl is celebrating her 7th birthday. each guest is served one large slice of chocolate cake a hamburger
caffeine is about 10 times as soluble in hot water as in cold water a chemist puts hot water extract of caffeine in to
2C4H10 + 13O2 → 8CO2 + 10H2O The equation shows the combustion of butane (C4H10). How many moles of water can be produced by 12.5 moles of C4H10 with excess oxygen?
Determine delta H of this reaction (kJ/mol H 2 SO 4 ) - When 24.4 mL of 0.500M sulphuric acid ,H 2 SO 4 is combined to 24.4ml of 1.00M potassium hydroxide KOH in a coffee cup calorimeter
What mass of CCl2F2 must evaporate in order to freeze 115 g of water initially at 21 C? (The heat of fusion of water is 334 J/g the specific heat of water is 4.18 J/g *K .)
Calculate the 1/2 life for the decomposition of co2 which is first orderwithnrespect to co2 at 1000degree k with k=1.8x10to-13degree sec
A 65g sample of xenon at 298.15 K is allowed to expand adiabatically from an initial pressure of 3.0 bar to a final pressure of 0.5 bar. (Cp = 20.786 J/(K mol)), Cv can be found by assuming that xenon is ideal. If this expansion is reversible, wha..
What is the concentration of the HNO3 solution? (b) How many moles of NaOH were in excess after the first addition?
Write the balanced equation and determine the standard cell potential for each of the following cell notatio
Hydrogen bonding does not make a significantly large contribution to the overall stability of the DNA molecule. Explain
What is the maximum number of moles of KClO3 that could form in the combination of 6.0 moles of Cl2 with 9.0 moles of KOH? Balanced equation is 3 Cl2 + 6 KOH goes to KClO3 + 5 KCl + 3H2O
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