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Write the complete name (prefix + unit) for each of the following numerical values:Part A 1×10-12g Spell out the complete name (prefix + unit).1×10-12g =1 Part B 1×10-6g Spell out the complete name (prefix + unit).1×10-6g =1 Part C 1×10-15g Spell out the complete name (prefix + unit).1×10-15g =1 Part D 1×109g Spell out the complete name (prefix + unit).1×109g =1 Part E 1×1012g Spell out the complete name (prefix + unit).1×1012g =1
A circular colony of mold with diameter of 4.8 cm and density of 0.0023 g/cm2 what is the mass of object
A 50.00 mL sample of ethanol was mixed with 10.00mL of 0.200M K2Cr2O7 solution and the resulting solution acidified sufficiently. Assume a constant pH of 0 throughout the procedure.
Calculate the percent yield for a student who completed experiment 27A and collected the following data. Give your answer to two decimal places.
Write the KSp expressions for each hydroxide Calculate the solubility for each compound in aqueous solutions, arrange them from the smallest to the largest.
the temperature derivative of the entropy at constant pressure is related to what important,measurable physical quantity? Can this quantity ever be negative?And also recall how the curvature of a surface is related to the sign of a certain derivat..
How will the molar mass of an unknown acid be affected if some of the solid remained after the titration was complete. Will the concentration of the molar increase, decrease, or have no effect
Calculate the theoretical amount of 2.5 M NaOH (10%) solution needed to convert the benzoic acid to its water-soluble salt. Is the combined volume of NaOH used in the extractions sufficient for complete deprotonation of benzoic acid
when aqueous solutions of lead ii ion are treated withpotassium chromate solution a bright yellow precipitate of leadii
Make sure that the final answer is expressed in the correct number of significant figures.
A 5.000g sample of pesticide was decomposed with metallic sodium in alcohol, and the liberated chloride ion was precipitated as AgCl. Express the results of this analysis in terms of percent of DDT (C14H9Cl5) based on the recovery of 0.1606g of Ag..
When preparing the solutions for Part A, an aqueous solution of diamine and NaOH is made. Why isn't a solution of NaOH and diacid chloride in cyclohexane made
The flask from part (a) is heated to 900 K, and when the system has comt to equilibrium, the total pressure in the flask reaches 1.814. Find the value of the equilbrium constant for the above reaction at 900 K
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