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A rectangular area marked on the ground has a length of 3.6 metres and a width of 3.0 metres. The Earth's magnetic field is 44.6 and is tilted at an angle of 65.1 degrees with respect to the surface normal of the area. Calculate the magnetic flux in Webers through the area.Give your answer to 2 sf.
When the reaction 2BrF5(g) Br2(g) + 5F2(g) reaches equilibrium, which of the following statements applies:
An amount of potassium acid phthalate (KHP) weighs 0.426g (KHP has molar mass of 204.3g/mol and is monoprotic, that is, reacts one-to-one by mole with NaOH) The KHP is dissolved in a small amount of water and titrated with 14.06ml of NaOH. Calcula..
What makes Maleic acid (isomer of but-2-enedoic acid), very soluble in water and only sparingly soluble in CCl4
For each of the following reactions, identify which reactant is the Lewis acid. Select 1 if the first listed reactant is the Lewis acid or 2 if the second listed reactant is the Lewis acid
Derive the equation for the allowed energies of a particle in a one-dimensional box by assuming that the particle is described by standing deBroglie waves within the box. (ie. integral number of half-wavelengths fit into the box)
a quantity of electricity equal to 9.263 x 104 c passes through a galvanic cell that has an nis anode. compute the
An equilibrium mixture at 300K contains N2O4 as well as NO2 at 0.28 and 1.1atm pressure respectively. If the volume of the container is doubled. Compute the new equilibrium pressure of two gases
A substance as elementary and well known as argon still receives research attention. Stewart and Jacobsen have published a review of thermodynamic properties of argon that included the following 300 K isotherm. Compute the second virial coefficien..
ethylene glycol antifreeze has a density of 1.11 gcm3.a. what is the mass in grams of 410 ml of ethylene glycol?b. what
The 1H NMR indicates there are three non-equivalent types of hydrogen atoms in your final compound with peaks at ~ 7.30 (m), 4.30(s), and 3.90(s) ppm. The three non-equivalent types of hydrogen atoms are aromatic hydrogens, methylene hydrogens
what is the maximum number of grams you could obtain if you recrystallize 28 g of cholesterol from 100 mL of methanol
Calculate the number of photons required to raise 160.0 g H2O from 38 C to 100 C, its boiling point. Assume the heat capacity of water is constant over this temperature range and is equal to 4.2 J/g-K
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