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Question- What is the pressure in atmospheres of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture, which is 18cm The atmospheric pressure is 0.95 atm.
Can you define the equation of how to get the answer
Describe the development of the modern periodic table. Include contributions made by Lavoisier, Newlands, Mendeleev, and Moseley.
Benzoic acid had a percent recovery of 34% and 2-naphthol had a percent recovery of 85%. Why could this be? (ex. could it be that benzoic acid is a stronger acid and therefore more dissociation occurs, losing mass?)
an excited hydrogen atom emits light with a frequency of 1.141 x 10E14 hz to reach the energy level for which n-4. in what principal quantum level did the electron begin?
A cell consisting of a saturated calomel electrode as well as a lead ion-selective electrode developed a potential of -0.4812 V when immersed in 50.00mL of a sample. A 5.00-mL addition of standard 0.02500 M lead solution caused the potential to sh..
A 1-L flask is filled with 1.10 g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.20 atm . What is the partial pressure of argon,PAr , in the flask?
Calculate the lattice energy of calcium chloride given that the heat of sublimation of Ca is 121 kj/mol as well as delta H of formation (CaCl2) = -795 kj/mol.
A nuclear reaction involves the hypothetical element X, which has an atomic number of 166, as a reactant. The 360X nuclide reacts with 5 neutrons yielding a nuclide of element Y along with, altogether, 2 beta particles, 5 neutrons, 3 alpha particl..
A mass of solid potassium chlorate undergoes thermal decomposition in the presence of a catalyst (manganese dioxide) to produce solid potassium chloride and oxygen gas.
what is the cutoff temperature at which the reaction is
Construct a detailed sequence of rxn to synthesize meso-1,2,-dichlorocyclopentane as the major substrate product, starting with (1R,2S)-2-bromocyclopentanol as the subtrate.
In an experiment conducted last Tuesday, the time it takes for a certain reaction to proceed seems to be related to the initial concentration of one of the reactants A.
For which of the following equilibria does Kc correspond to an acid-ionization constant, Ka? NH3(aq) + H3O+(aq) NH4+(aq) + H2O(l) NH4+(aq) + H2O(l) NH3(aq) + H3O+(aq) NH4+(aq) + OH-(aq) NH3(aq) + H2O(l) HF(aq) + OH-(aq) H2O(l) + F-(aq) F-(aq) + H2..
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