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The energy (voltage) available in a galvanic cell depends upon the (blank), whereas the current depends upon the (blank).
1. Size of the cell; differences in the chemical potential energy of the reactants.
2. differences in the chemical potential energy of the reactants; size of the cell.
A metal (M) forms an oxide with the formula MO. If the oxide contains 63.97% O by mass, what is the identity of the metal. Express answer as a chemical symbol.
Suggest a reason that TLC plates that are stored in a highly humid room result in different Rf values than plates that are stored in a dehumidified enviorment.
Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 6.10 MJ of energy (in the form of heat)
The osmotic pressure of 0.010M MgSO4 solution at 25 degrees C is 0.318 atm. Calculate i, the van Hoff factor for this MgSO4 solution.
How much energy is released when 32.4 g of water freezes? The heat of fusion for water is 6.02 kJ/mol.
suppose you want to find out how many milliliters of 1.0 M AgNO3 are needed to provide 169.9g of pure AgNO3.
State mathematical equation that show how you will compute the detected activity from the count rate the sample KCl
Calculate the rate constant for proton transfer to NH3. What relaxation time would be observed if a temperature jump were applied to a solution of 0.15 mol dm-3 NH3(aq) at 25?C
Compute the number of grams of CO that can react with 0.370kg of Fe2O3. Compute the number of grams of Fe formed when 0.370g of Fe2O3 reacts.
State the electronic configuration of the Ni2+ ion. (b) Explain what are the possible values of the total spin quantum numbers S and Ms for this ion
Identify which pairs of all of the stereoisomers of 2-chloro-3-methylpentane are enantiomers, diastereomers, and/or meso compounds.
Predict the type of substitution mechanism, predict which reaction of the pair will occur at the faster rate, and draw the correct organic product.
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