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(a) What is meant by calling a process irreversible?
(b) After a particular irreversible process, the system is restored to its original state.What can be said about the condition of the surroundings after the system is restored to its original state?
(c) Under what conditions will the condensation of a liquid be an irreversible process?
The benzoic acid is extracted into 100.0 mL of 0.1513M NaOH. After extraction, the excess base is titrated with .01513 M HCl, with 41.67mL required to reach the equivalence point. What is the mass percent of benzoic acid in the original mixture
A particular gaseous hydrocarbon that is 82.7% C and 17.3 % H by mass has a density of 2.36 g/L at 21 degress C and 749mmHg. What is the molecular formula of this hydrocarbon
Write the correct equation for the principal B/L acid/base equilibrium reaction in 0.1 M (H4N)2So4.
The compound isoeugenol is composed of 73.20%C, 7.38%H and 19.42%O. What is the empirical formula of isoeugonol
Two organic species are produced when 1,1-dimethylethylmagnesium bromide reacts with 1-pentyne (a) Draw the skeletal structure of the new Grignard produced
Experiments show that the molecular weight of acetic acid in the vapor state (just above its boiling point) is approximately 120. Explain the discrepancy
at 25omicron c an aqueous solution containing 35.0wt h2so4 has a specific gravity of 1.2563. aquantity of the 35
What is the molecular, ionic, and net-ionc forms when nickel(2) nitrate + ammonia (aqueous)
Question- Please explain how the changing of the column temperature influences the separation of two compounds with similar retention times
Consider a solution formed by mixing 48.0 mL of 0.100 M H2SO4, 36.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 2 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH. Calculate the pH of this solution.
a student mixed 75.0 ml of water containing .75 mol hcl with 75.0 ml of water containing .75 mol of naoh at 25c in a
State an equation showing the reaction of acetylsalicylic acid with sodium bicarbonate. Explain what happens when this reaction mixture is treated with hydrochloric acid. (Reaction equation would be appropriate)
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