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Toluene, C6H5CH3, is oxidized by air under carefully controlled conditions to benzoic acid, C6H5CO2H, which
is used to prepare the food preservative sodium benzoate, C6H5CO2Na. What is the percent yield of a reaction that converts 1.000 kg of toluene to 1.21 kg of benzoic acid?
Powdered activated carbon is often added at water treatment plants to control concentrations of geosmin, which is a natural organic chemical
What volume of this solution should be diluted to 4.0×102 mL to produce a solution in which the concentration of Pb2+ is 0.052 mg/L?
A mixture consists of lithium carbonate (Li2CO3) and potassium carbonate (K2CO3). These react with hydrochloric acid as follows.
alkaline earth metal hydroxide to be used as a strong base or good source of hydroxide ion in aqueous solution for practical operation, which one would you use? Please explain why.
how many of joules of heat are needed to raise the temperature of 10.0g of aluminum from 22 degrees c if the specific
what is the name of the glassware to which the separatory funnel, boiling flask, and still head was attached during distillation?
which of the binary compounds formed by the following pairs of elements contain polar covalent bonds. Check all that apply. A) C and Fe B) Na and O C) Al and S D) Se and O which from above are considered ionic compounds
how to choose a solvent that can be used to recrystallize a product that is less soluble than the reactant
Hydrchloric acid is usually purchased in a concentrated form that is 37.0% HCL by mass and has a density of 1.20g/ml. How much concentrated solution would you take to prepare 2.85L of 0.410M HCl by mixing with water
Problem- In most biological systems most redox reactions involve hydride ion transfer or hydrogen atom transfer using which of the following?
You have been asked to develop a customer service tool to keep track of customers and sales at a hardware supply company. The final product of this tool will include a MySQL database that includes all of the customer information, Web forms that will ..
Problem- The PH of aqueous (0.20 M) PROPYLAMINE (C3H7NH2), a weak base, was measured to be 11.96. 1- What are the value of Kb and PKb of proplamine
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