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Explain why concentrated H2SO4, not concentrated HCl, is used in the nitration of methyl benzoate?
A graduated cylinder contains 148 mL of water. A 11.0 g piece of iron (density = 7.86 {g/cm^3}) and a 19.0 g piece of lead are added. What is the new water level in the cylinder? Density of the lead is 11.3g/ml
Calculate the pH of a solution made by adding 44 g of sodium acetate, NaCH3COO, to 23 g of acetic acid, CH3COOH, and dissolving in water to make 200. mL of solution
Determine the activation barrier for the reaction. What is the value of the rate constant at 15
A bottle containing 315 g of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?
the given chemical reaction is 2nh3g n2g 3h2g. in this the equilibrium is to be-2 established in a container of 1.0
The mass percent of an element in a compound is the mass of the element (total mass of the element's atoms in the compound) divided by the mass of the compound
How would I list the following aldehydes in terms of increasing reactivity ClCH2CHO, CH3CHO, Cl3CCHO, and Cl2CHCHO?
all possible structural formulas for all different conjugated dienes that can be completely hydrogenated
Evaluate the z-component of the angular momentum and the kinetic energy of a particle on a ring that is described by the (unnormalized) wavefunctions e^iΦ ,e^-2iΦ ,cosΦ ,(cosφ)e^iΦ , (sinφ)e^-iΦ
Define buffer capacity and explain why the buffer capacity reaches a maximum when pH=pKa
By what factor (how many times) will the rate constant increase when the temperature is raised from 10°C to 28°C?
Predict whether the following reaction Sn(s) + 2Ag^(aq) = Sn ^2+ (aq) + 2Ag(s) would occur spontaneously at 25c given that [Ag^+] = 2.5*10^-2 M and [Sn^2+] = 0.5M
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