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Car

Questions (27)

h ÷ 4/9 for h = 1/3 A. 2 10/27 B. 10 C. 12
1. 1 answer
2. 248 views
A story narrative is probably Asian if it is:a. detailed,structured, linear b. episodic,event driven contains judgmental remarks
1. 1 answer
2. 548 views
A sculptor has a 3lb block of clay he adds 24 oz of clay to the block in order to make a sculptor. What is the total weight of
1. 7 answers
2. 1,086 views
Add (9.3x10^3) + (9.3x10^4) + (0.011x10^6) using correct significant figures?
1. 0 answers
2. 420 views
Once I have the molarity for KHP which is 0.0027 M, and i add 14.48 mL of NaOH to the solution, what is the concentration of
1. 4 answers
2. 667 views
For a certain reaction, the enthalpy change is -148.5 kJ, the entropy change is 256 J/K, and the free energy change is -250.1
1. 1 answer
2. 527 views
How many of the following processes would you expect to be spontaneous at 298K and 1atm?dissolving sugar in water decomposing
1. 1 answer
2. 1,523 views
For a certain reaction, the enthalpy change is -148.5 kJ, the entropy change is 256 J/K, and the free energy change is -250.1
1. 1 answer
2. 637 views
Given the following data, what is the value of delta Gf (in kJ) for N2O4 (g) at 25C.N2O4(g)-----2NO2(g) Keq= 0.144 delta Gf: ?
1. 1 answer
2. 1,364 views
For which of the following processes would the entropy change be positive?Choose one answer. a. Hg(l)(45C)----- Hg(l)(25C) b.
1. 2 answers
2. 777 views
Calculate the molar solubility of calcium carbonate in 0.10 M Ca(NO3)2. (Ksp= 2.8 x 10-8)
1. 1 answer
2. 2,511 views
At 50oC, the solubility of silver chloride, AgCl, is 5.2 x 10-4 g/100 mL. Calculate the Ksp at this temperature.
1. 1 answer
2. 1,292 views
Will a precipitate be observed if 0.10 mol Ag+ and 0.001 mol SO42- are added to make 1.0 L of solution? (Ksp = 1.4 x 10-5)
1. 2 answers
2. 1,580 views
At 20oC, a 2.32 M aqueous solution of Ammonium Chloride has a density of 1.0344g/ml. WHat is the molality of Ammonium Chloride
1. 2 answers
2. 10,607 views
The activation energy for a reaction is 37.6 kJ/mole. The rate constant for the reaction is 5.4 x 10-3 s-1 at 45 oC, Calculate
1. 1 answer
2. 627 views
The freezing point of an aqueous solution of glucose was measured to be -1.52 oC. What is the osmotic pressure, in atm, of 100
1. 1 answer
2. 1,034 views
A 0.750 L bottle of a French Merlot is said to contain 12.5% alcohol by volume. How much of the liquid, in mL, in the bottle is
1. 3 answers
2. 739 views
An automobile antifreeze contains equal volumes of ethylene glycol (d=1.114 g/mL and FW = 62.07) and water (d=1.00 g/mL) at
1. 1 answer
2. 855 views
How many gram of Fe+3 are required to make 1.0 L of an aqueous solution of 10 ppm Fe+3? Assume density of water is 1.00 g/mL.
1. 1 answer
2. 407 views
The greates threat to individual rights is:A> the fact that some basic rights,such as privacy,are not expressly listed in the
1. 2 answers
2. 508 views
Dramatic change in public opinion on basic issues in uncommon and is almost always a consequence ofA> a change in the policy
1. 3 answers
2. 915 views
Multiple choiceIn recent decades lobbyists in washington d.c. have increasingly A> targeted the executive branch in their
1. 2 answers
2. 1,785 views
Multiple choice Q.The discretionary power of judges is less tan that of elected officials because judges: A> are prohibited from
1. 2 answers
2. 539 views
Multiple choice Q.All of the following statements correctly describe the typical independent agency except: A> it has a narrower
1. 2 answers
2. 516 views
Multiple choice QThe presidents constitutional roles,such as chief executive and commander-in-chief: A> are bassed on very
1. 0 answers
2. 665 views
mustiple choice Q.The congessional lawmaking process is biased toward: A> bold new initiatives rather than small adjustments in
1. 4 answers
2. 587 views
for these questions pick a,b.c or d.#6 in recent decades,lobbyists in washington d.c. have incressingly: A. targeted executive
1. 2 answers
2. 550 views