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In easy to understand language identify at least two pollutants that destroy the ozone layer. Discuss the origination of these pollutants and a plan for reduction.
A worker is exposed to 60 ppm of acetone for 3 hours and to 5 ppm for the remainder of the 8-hour shift. What is the TWA exposure A. 20.55
a white solid melts at 1000 deg. celsius. the melt conducts electricity. classify the substance as best as you can from
Compute the molar mass that would be obtained under the subsequent conditions. The unknown is methyl propyl ether (CH3OC3H7) which has a vapor pressure of 375.2torr at room temperature, 20 degrees celcius
write down the product for the reaction butane forward and backward reactionin the presence of aluminium bromide and
Determine the empirical formula of each of the following compounds. Type your answer using the format CH4 for CH4 and list the elements in the same order as they are mentioned in the problem.
Problem- What is the balanced equation for the combustion of 1-naphthol, C10H7OH, to give CO2 and H2O? Do not include phases. How many miligrams of CO2 and H2O are produced from the complete combustion of 5.660 mg of C10H7OH
If i add amnonia to 1 mL of copper (II) sulfate solution, and i am observing the mixture turn a darker blue what type of chemical reaction is taking place.
You have 100 mL of a 0.15 M solution of NaH2PO4. How many grams of Na2HPO4 must you add if you want to make a buffer solution for which the pH equals the pKa of H2PO4-?
As a chemist for an agricultural products company, you have just developed a new herbicide,"Herbigon," that you think has the potential to kill weeds effectively
Explain how many grams of AgNO3 (169.9 g/mol) must be added to 250.0mL of a saturated solution of Ag2SO4 to reduce the solubility of the Ag2SO4 to 1.0 x 10-3 M.
determine whether or not it is chiral and specify the absoute configuration of any chiral carbons
An aqueous solution is made by adding 50mL of 4.0 M NaCN to 30mL of 5.0 M HCN. Compute the pH of the solution.
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