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Please advise if PB2+(aq) reacts with the following metals Zn(s), Cu(s) and Pb(s). I also need to know the reduction, oxidation and redox equations for the reactions. Please assist. This is required for my lab report.
The vaporizaation for the compound is 24.75 kJ/mol. Calculate the heat required to convert 50.0 g of freon 11 from liquid at -50 C to a gas at 50 C.
How would a Dietary resin that absorbs bile salt reduce plasma cholesterol level( please give me a detailed biochemistry explanation
the age of any remains from a once-living organism can be determined by radiocarbon dating a procedure that works by
indicate the concentration of each of ion present in the solution formed by mixinga 42.0 ml of 0.170 m naoh and 37.6 ml
a solution is prepaired by mixing 90.0 ml of 5.00 m hcl adn 30.0 ml of 8.00 m hno3. water is then added until the final
If the pH of a 1.00-in. rainfall over 1500 miles2 is 3.80, how many kilograms of sulfuric acid, H2SO4, are present,assuming that it is the only acid contributing to the pH
What are the concentrations of each ion present in the solution formed by mixing together the two solutions described below
What fraction of the spherical atomic volume is occupied by the nucleus? What fraction of this atom's mass is contributed by its nucleus?
An aqueous solution contains 0.455 M dimethylamine ((CH3)2NH) How many mL of 0.385 M perchloric acid would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 10.800.
What is the stoichiometric ratio between the number of moles of copper (II) oxide produced in the reaction and malachite? The molar mass of malachite is 221.1 g/mol and the molar mass of copper (II) oxide is 79.55 g/mol. To calculate the mass of m..
Pyruvic acid, HC3H3O3, is involved in cell metabolism. It can be assayed for (that is, the amount of it determined) by using a yeast enzyme. The enzyme makes the following reaction go to completion.
Problem- A 0.093 M solution of a weak monoprotic acid is 2.2% ionized at 25 degrees C. What is the acid-ionization constant, Ka, for this acid
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