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1. Compute the henrys law constant of air if the solubility of air in H2O is approximately 2.1 x 10^-3 M at the temperature of 20 degrees Celsius and pressure of 1.0 atm.
2. Determine the range of fat you might expect to obtain if you extracted fat from ten grams of nutmeg (Dried, ground nutmeg typically contains between 20-25% fat by weight.) Assume that your extraction is 95% effective.
Determine the mass of sodium phosphate that yields 1.00 g of calcium phosphate precipitate.
Find the volume and the intermolecular force present in ammonia at STP in the following reaction and What is the intermolecular force is present in NH3(g).
A student has invented a new temperature scale, the Zuban scale ,In common with the Celsius, Kelvin and Fahrenheit scales, it is a linear scale.
To find the % by mass of a compound in a given sample - Determine the percent by mass of calcium carbonate in the sample. State any assumptions.
To determine the molecular formula of a compound - gas was mixed with calcium chloride solution,
Determine the Volume of air and partial pressure of nitrogen, oxygen, water vapor and air
What mass of Au is produced when 18.6 ampere of current are passed through a gold solution for 29.0 minutes.
Normally the alkaline earth carbonates (MCO3; M = Mg^2+, Ca^+2, Sr^+2, Ba+2) are insoluble in water. Why would the method used in this experiment work for calculating the molar mass of the alkaline earth? How would the calculations have to be cha..
Write a reaction for the formation of a peptide bond between alanine and serine. React the amino group of alanine with carboxyl group of serine. Remember that there are 2 products in this reaction.
Calculate empirical formula of this compound & molecular formula and calculate the molality of solution of sulfuric acid?
Evaluate the operating conditions of the chiller - what temperature must the chiller operate if the product streams are also at 1 atm total pressure?
Chemistry Questions on Calculate P H
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