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Consider the following reaction: Na(s)+H+ (aq)→Na+ (aq)+H2(g).
Write the half reactions involved in this process.
Calculate the standard emf for the reaction and indicate whether this process is spontaneous.
Calculate the equilibrium constant for the reaction inat 298K.
to obtain the same antifreeze protection requires 76 g of propylene glycol to replace each 62 g of ethylene glycol.
Organic Chemistry Lab: Fractional and Simple distillation of acetone/ethanol mixture Question: how do I find the percent volume of acetone in the original mixture?
How much work is done when a 185g tomato is lifted 15.0m. 39.6J The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground. Assume 91.9 % of the work done in Part A is transferred to kinetic energy, E, by the time the to..
Calculate the pH or the hydrogen ion concentration as required for each of the following substances: 0.075M acetic acid
Calculate the PH of this solution.
Consider the cell described below: Al/Al3+ (1.00M)//Pb2+ (1.00M)/Pb Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by .60 mol/L. Assume T=25 C
Calculate the molality of potassium iodide. Assume that the density of water is 1.000 g/mL. Please show all calculations in solving the problem
An unknown compound contains only carbon, hydrogen, and oxygen(CxHyOz). Combustion of 5.50g of this compound produced 8.07g of carbon dioxide and 3.30g of water.
In an electrolytic cell Mn2+ is reduced to Mn and Sn is oxidized to Sn2+. Write an equation for the half-reaction occurring at the anode and at the cathode.
Extra credit and/or extra fun possibilities: Experiment with different solvents such as pure water, rubbing alcohol, or a mixture of alcohol and water.
Why is the product of reaction of m-toluic acid in 3M NaOH soluble in water
Question- A researcher studying the nutritional value of a new candy places a 5.80-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.97 °C.
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