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Question- When Fe(OH)2 to create a saturated solution, the concentration of OH- is 2.50*10^-5M. What is the value of Ksp for Fe(OH)2?
Please show the entire work. I am thanking you in advance
Problem- What concentration of silver nitrate in (ppm) is present in 7.1*10^-7 M AgNO3(aq) ? For very dilute aqueous solutions, you can assume the solution's density is 1.0g/mL The molar mass of AgNO3 ia 169.9g/mol
For the structural stone marble, the specific heat is 0.858 J/g*degrees C. How much heat is absorbed by a 35 g sample of marble if its temperature is raised from 27 degrees C to 55 degrees C
How many calories are required to heat 25.0 g of platinum (specific heat capacity = 0.032 cal/g.K) from 24.5 oC to 75.0 oC?
Benzene is a organic solvent with the formula, The volume occupied by 1 micromole of liquid benzene and the volume occupied by 1 megamole of benzene as a vapor at STP (assume an ideal gas)
State the major organic product from the reaction of 3-hexyne with the following: (a) Hydrogen (1 mole)/Lindlar catalyst; (b) Hydrogen (2 moles)/Pt; (c) Lithium in liquid ammonia; (d) Chlorine (1 mole); (e) 1 mole chlorine; (f) aqueous sulfuric ac..
the time required to cook a boiled egg to a particular level ofhardness can be calculated from the equation t
Draw the structures of each of the following compounds. Determine the number of chirality centers, indicating them in each structures. Also calculate the number of possible stereoisomers for the compound.
What is the probability of populating the first excited vibrational state (n = 1) at 298 K? Does isotopic substitution affect the probability? Would the intensity of absorption peaks be affected by isotopic substitution?
a student boils the water in which he is attempting to dissolve his aspirin tablet which weighs 392 mg for several
How many moles of each of the following were in the original sample? What is the molecular formula?
A flexible container at an initial volume of 6.13 L contains 8.51 mol of gas. More gas is then added to the container until it reaches a final volume of 18.5 L. Assuming the pressure and temperature of the gas remain constant, calculate the number..
The equilibrium concentration of I2 is 0.0900M. What is the equilibrium constant, Kc , for the reaction at this temperature?
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