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A 0.50 gram sample of AgCl(s) is shaken with 5.0 mL of 6.0 M NH3 until there is no more net reaction. (Kf for Ag(NH3)2+ = 1.7 x 107)
a) Write the net ionic equation, including phase symbols, for the chemical reaction that occurs.
b) Does any solid AgCl remain? If so, what mass remains?
What volume of 0.2500 M strontium hydroxide is required to completely react with 75.00 mL of 0.07942 M HCI?
question how do you determine the charge of an electron when given the number of moles of electrons and the amount of
The density of platinum is 21.5g/cm3. Platinum displays a cubic packed structure with a unit cell edge length of 392pm. Calculate the atomic mass of platinum using this data
A buffer is to be prepared by adding solid sodium acetate to 0.10 M CH3COOH. Which of the following concentrations of sodium acetate will produce the most effective buffer
Important information about Galvanic cell, Consider a galvanic cell consisting of Sn wire immersed in a solution containing 10^-10 M Sn(NO3)subscript 2 and 1 M HNO3 and Ag wire immersed in 10^-2 M AgNO3 and 1 M HNO3.
What would you guess is the sign for the change in entropy for this reaction. b) What is the expected sign for the change in free energy for this reaction c) Finally, what is the expected sign for the change in enthalpy for this reaction
Dipole moment, Formaldehyde has a very large dipole moment (2.33 Debye) whereas carbon monoxide has a very small dipole moment (0.11 Debye)
Explain why alcohols have higher boiling points as compared to there corresponding alkanes. Use appropriate chemical equations to explain this phenomenon.
What's the mass of sodium oxide produced if 1.5 g of sodium reacts with excess gaseous oxygen. Write the balanced equation.
Calculate the value of Ksp at this temperature. Give your answer in scientific notation
When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s) +N2(g) → 2Li3N(s)
Discuss the consequences in terms of Type I or Type II errors if the cutoff range is changed by using i) the 1' percentile or ii) the 10th percentile of the disorder ranges
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