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Explain what is the pH of 355.0mL of an aqueous solution containing 0.607 g of the strong acid trifluoromethane sulfuric acid(CF3SO3H)?
how many grams of precipitate are formed when 204 ml of a 0.794 m aluminum sulfate soultion and 301 ml of a 1.48 m
Comment on the difference between the impure and crystallized sulfanilamide. What does the difference indicate about your ability to perform an effective crystallization
Without referring to the appendix, calculate the quantity (Delta rG - Delta rA) for the following reaction at 298 K: C(s) + CO2(g) --> 2CO(g) Assume ideal gas behavior.
An HCl solution has been prepared by diluting 300.00mL of concentrated HCl (which is about 12.0 M) to 20L with water. Calculate the approximate molarity of the HCl solution.
Which of the following substances would have a standard enthalpy of formation equal to O kj/mol. Select all that apply
a first-order reaction had a rate constant k of 0.0123 1s. if the initial concentration of reactant is 1.25m what
In a certain chemical reaction, 7.29g of compound A is added to 5.70 g compound of B. Once the reaction is complete, 3.60 g of compound A and 1.17g of compound B remain. What is the mass of products was produced
Which sequence of reactions would you use to synthesize 2-cyanohexane (racemic mixture) using 1-hexene as your starting material? Question 6 options: Reaction with (1) H2SO4 (cat.)
benzoyl chloride c6h5cocl reacts with water to form benzoic acid c6h5cooh and hydrochloric acid. this first-order
the equilibrium constant kc for the reactionpcl3g cl2g pcl5gnbspis 49 at 230degc. if 0.70 mol of pcl3 is added to 0.70
Assuming that the appropriate volumetric flasks are available, describe how we would make these solutions: (a)175 mL of a 1.14 M solution of NH4Br in water (b)1.35 L of a 0.825 M solution of NaI in water
What is the Keq for a chemical reaction which has Eo of +0.50v and a 3 electron exchange
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