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chemistry 102 solution

chemistry 102 solution

chemistry 102 solution A solution of 48.3 grams of a carbohydrate in 100.0 grams of water has a density of 1.017 g/mL and an osmotic pressure of 3.3 atm at 20.0 degrees Celcius. Calculate the molar mass

Membrane potential in millivolts???

Membrane potential in millivolts???

Membrane potential in millivolts??? What is the membrane potential in millivolts due to Na+ ions if the extracellular concentration of Na+ ions is 146 mM and the intracellular concentration of Na+ ions is 25 mM at 20 degrees Celsius?

–rate constants

–rate constants

–rate constants The reactant concentration in a first-order reaction was 0.100 M after 20.0 seconds and 3.70×10?3 M after 85.0 seconds. What is the rate constant for this reaction?

Periodic Properties I

Periodic Properties I

Periodic Properties I 8.29. Periodic Properties I A hypothetical element, X, has the following ionization energy values: First ionization energy: 900 kJ/mol Second ionization energy: 1750 kJ/mol Third ionization energy: 14,900 kJ/mol Fourth ionization energy: 21,000 kJ/mol Another element, Y, has the following ionization energ…

Equilibrium Kc

Equilibrium Kc

Equilibrium Kc 5 moles of A and 7 moles of B are placed in a 5 liter container. If at equilibrium , 3 moles of C are present, calculate Kc for the equilibrium… 3 A + B —> 2 C