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Problem- Using standard potentials calculates the standard cell potentials and the equilibrium constants for the following reactions:
1. Cu(s) + 2Ag+(aq) -> Cu2+(aq) + 2Ag(s)
2. Zn(s) + Fe2+(aq) -> Zn2+(aq) + Fe(s)
If possible just a brief explanation how you got the answer?
What volume of glacial acetic acid (d= 1.06g/ml) and what weight of solid potassium acetate are required to prepare 5 liters of 0.2M acetate buffer
nbspit is given that the molar mass of a solvent 64.9 gmol normal boiling point 139.6 oc. the boiling point elevation
How many molecules of gas could be confined in 230 mL at a pressure of 740 mmHg and a temperature of 25 degree C?
At 1.00 atm and 23 degrees C, how many liters of carbon dioxide are formed by the combustion of 3.60 g of butane
A cylinder contains 28,500 ml of oxygen gas at a pressure of 1368 mm Hg and a temperature of 25 C.
what is the bond order of cv and cvoh for the reaction between cv and oh- since cv is lewis acid andoh- is lewis base
A cell measured by a student was found to be -0.461V against a Ag/AgCl reference electrode (0.222V). What is the potential when measured against SCE and NHE
Calculate the pH when 59.0 mL of 0.229 M hydrochloric acid is mixed with 59.0 mL of 0.229 M sodium hydroxide solution at 25 °C. Calculate the pH when 59.0 mL of 0.229 M of a certain monoprotic weak acid
two moles of neon gas initially at 315.2k and a pressure of 12.7 atm are compressed adiabatically to one-second of
How much energy (in calories) is needed to heat 17cm^3 of fat from room temperature (25 C) to its melting point (35 C)?
If a 10.0 g sample of platinum metal has a volume of 4.67 mL, what is the density of platinum in g/cm3
You are asked to prepare 1.6 L of a HCN/NaCN buffer that has a pH of 9.88 and an osmotic pressure of 1.73 atm at 298 K. What masses of HCN and NaCN should you use to prepare the buffer? (Assume complete dissociation of NaCN.)
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