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Famous New Zealand scientist Ernest Rutherford was among those who were awarded a Nobel Prize.In which field did he receive the award?
what are the errors in the energy transformation using electrically heated calorimeter experiment energy transfer
Problem- This reaction was catalyzed by an acid. During the work-up why did you extract with water and not sodium hydroxide. a. Extracting with sodium hydroxide will convert the final product back to the starting material.
Sodium Carbonate (NaCO3) is available in very pure form and can be used to standardize acid solutions. What is the molarity of the HCl solution if 25.3 mL of the solution is required to react with 0.256 g of Na2Co3
Write balanced equations of toulene, isopropylbenzene, ethylbenzene, t-butylbenzene with bromine in the presence of dichloromethane
A gaseous fuel mixture stored at 749 and 298 contains only methane (CH_4) and propane (C_3H_8) . When 11.3 of this fuel mixture is burned, it produces 776 of heat. What is the mole fraction of methane in the mixture
the rate constant for a particular second-order reaction 0.47 m-1s-1 the initial concentration of reactant 0.25 moll
On a long standing, an open bottle of aspirin will develop an odor of vinegar. What causes this to happen?
How many moles of oxygen are needed for the complete combustion of 9.88* 10^21 molecules of hexane?
A buffer solution is prepared by mixing 0.500 L of 1.50 M HF and 0.400 L of 0.95M KF. What is the pH of this buffer? [Ka(HF) = 6.30 × 10-4]
an unknown compound has the formula CxHyOz. you burn .237g of the compound and isolate .347g of CO2 and .142g of H20. if the molar mass o te compound is 30.03g/mol, what is the molecular formula?
The results of either of the two preceding Qs can also be applied to the vibrational motions of gas molecules. Looking only at the vibrational contribution to the heat capacity graph for H2 shown in Figure, estimate the value of t for the vibratio..
question a gas is compressed at a constant pressure of 0.270 atm from a volume of 8.00 l to 5.00 l. in the process 400
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