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Since pickled peppers are processed foods, if Peter Piper picked a peck of pickled peppers, where did he pick them from? What were the advantages and disadvantages of picking pickled peppers over raw peppers or traditional pickled cucumbers?
an experiment that led to the formation of the new field of organicchemistry involved the synthesis of ureacn2h4o by
what is the basic principle of heat transfer applied to obtain the calorimeter heat capacity and heat of
Compute the density of dry air and molar mass at zero degree Celsius temperature and 1.0 atm of pressure.
A breathing mixture used by deep sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen in this mixture with a total pressure of 101.3 kPa if PHe = 84.0 kPa and PCO2 = 0.10 kPa?
How much pressure needs to applied to a volume of helium in order to reduce it's volume from 100mL to 40 mL
Assess the feasibility of the reaction: N2H4 (g) + 2OF2 (g) ® N2F4 (g) + 2H2O (g) by determining each of the following quantities of this reaction at 25 oC.
The following is the gravimetric analysis of a gaseous mixture: - Find the mole fractions of the components in the mixture.
A 50.0mL sample of 0.0240 M NH3(aq) is titrated with aqueous HCl. What is the pH after the addition of 15.0mL of 0.0600 M HCl(aq) kb of NH3= 1.8x10^-5.
Calculate the of 0.280L of a 0.450M NaHSO3 - 0.285M Na2SO3 buffer before and after the addition of the following substances.
Nitrogen dioxide reacts with water to produce oxygen and ammonia: Using the ideal gas law equation, calculate the grams of NH3 that can be produced when 3.70 L of NO2 react at a temperature of 415 Celsius and a pressure of 705 mmHg
The intial temp of the water is 19.0C and the final temp of the system is 25.1C. The heat loss to calorimeter is negligible. What is the mass of the water?
The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrofluoric acid.F2(g) + NH3(g) -> N2F4(g) + HF(g)
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