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Assume you have prepared 100.0 mL of a buffer solution using 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate. The pH of this buffer solution is initially 4.74. After preparing this buffer solution, you added 55.0 mL of a 1.10 M NaOH solution to your buffer to see what would happen. What will the pH of this new solution be?
a student found that a maximum of 0.800g silver acetate is able to dissolve in 100.0ml of water. what is the molar
what volume of co2 gas is produced by the complete combustion of 2.6l c3h8 gas? assume all gas volumes are measured at
Problem- One application of emission in remote sensing is in the detection of forest fires. The Landsat satellite has a sensor that detects active fires by examining their emission in the wavelength region of 1.55 um to 1.75 um. a. What type of li..
Melting point alone cannot be used to unambiguously identify an unknown substance. Why not? What else do you need to confirm the identity of an unknown sample by melting point?
Which of the following processes are spontaneous? (Select all that apply.) A satellite falls back to earth. A kitchen gets cluttered. A house is built. A satellite is launched into orbit.
the tropical temperatures problem think of the temperature at each point on the equator of the earth at a particular
Environmental magazine about the success of global initiatives in solving environmental concerns, using the Montreal Protocol and ozone depletion as a focus.
Draw the structural formula for 2,5,6-trimethylnonane, 3-propyl-4,5-dimethylheptane, and 1-ethyl-3-methycyclohexane. I dont even know where to start with these and cant find a good reference anywhere.
If 26 of 6.6 was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
A piston has an external pressure of 5.00 atm. How much work has been done if the cylinder goes from a volume of 0.130 liters to 0.540 liters.
The nuclide 241Am decays with a half life of 458 yrs. If the activity of 241Am in the detector is 3*10^4 Bq, calculate the mass of 241Am present.
When iron(III) oxide reacts with hydrochloric acid, iron(III) chloride and water are formed. How many grams of iron(III) chloride are formed from 10.0 g of iron(III) oxide
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