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When trying to determine the molar mass of a volatile liquid, how would the molar mass be impacted (increase or decrease), if cold water isn't filled all the way up to the neck of the flask with lots of air bubbles in the water?
Determine the pH of a solution that is 1.07% HCl by mass (Assume a density of 1.01 g/ml for the solution.)
Determine if Ni should dissolve easily in Cu. Show that your determination is correct by providing the Cu-rich side of the appropriate equilibrium phase diagram.
What volume of a 0.2089 M solution of aqueous potassium iodide will contain enough potassium iodide to react exactly with the copper(II) nitrate in 43.88 mL of a 0.3842 M solution of aqueous copper(II) nitrate
How much heat is required to vaporize 55.0 of acetone at its boiling point? The heat of vaporization of acetone at its boiling point is 29.1.
Calculate the heat capacity of an aluminium block that must absorb 629J of heat from its surroundings in order for its temperature
The average concentration of bromide ion in sea water is 65 mg of bromide per kg of sea water. What is the bromide molarity if the density of seawater is 1.025 g/ml
How many ml of 0.05 M HCl solution would be required to completely neutralize 25.0 ml of 1.0 M Ba(OH)2 solution?
calculate the boiling point in degrees c of a solution made by dissolving 2.87 g of sucrose in 29.6 g of water. the kbp
acetic acid vapour contains a proportion of planar hydrogen-bonded dimers. the relative permittivity of pure liquid
you have a bleach solution of 1904.3 grams. determine how many grams of naocl are in the solution if the percent by
The elementary steps for the formation of nitrogen and water from nitric oxide and hydrogen are given below. Identify any intermediates. 2 NO(g) ? N2O2(g) N2O2(g) + H2(g) ? N2O(g) + H2O(g) N2O(g) + H2(g) ? N2(g) + H2O(g)
The mass of a cube of iron is 292 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions.
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