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Question - Compounds with nearly identical molar masses often have very different physical properties. Choose the compound with the lower value:
Solubility in water- diethylether or 1-butanol. why is it lower?
I require skilled aid to respond the specified problem
the evaporation of water is endothermic as indicated by the followingh2olh2ogheat44.01what minimum mass of water has to
What is the minimum amount of work the fish must do to compress his swim bladder. Derive the appropriate equation.
The specific heat of fat is 0.45 cal/(g C) and the density of fat is 0.94g/cm^3 . How much energy (in calories) is needed to heat 10cm^3 of fat from room temperature (25 C) to its melting point (35 C).
Chloroform-chloroform interactions are weaker than chloroform-acetone interactions AND acetone-acetone interactions are weaker than chloroform-acetone interactions.
A 0.692 g sample of glucose, C6H12O6, is burned in a constant volume, bomb calorimeter. The temperature change is measured at 1.80 degrees C.
A crystalline unit cell contains oxygen atoms on all edges of the cell and rhenium atoms on each corner. What is the formula for rhenium oxide
Assuming 100% yield, calculate the final concentrations of reactants and products. Calculate the pH of the final solution
container at a temperature of 47C exerts a pressure of 6.3 atm. Calculate the number of moles in the sample
Calculate the rate constant of the catalyzed and uncatalyzed reactions. How many folds of rate enhancement are produced by the enzyme? The rate constant is 13.46 but what is the nuber of folds of enhancement that are produced by the enzyme?
Question- A voltaic cell consists of an Mn/Mn2+ half-cell and a Pb/Pb2+ half-cell. Calculate {Pb2+} when Ecell is 1.07 V and {Mn2+} = 0.681 M. Use reduction potential values of Mn2+ = -1.18 V and for Pb2+ = -0.13 V.
Calculate the temperature in (K) where the specific heat of carbon dioxide is 0.93 kJ/kg*K if the temperature dependence of the specific heat is given by
question an experimental car uses hydrogen as fuel and the tank that can hold gaseous hydrogen. the designers have two
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