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1. If 15.0g of a gas dissolves in 1.00 L of water at 110kPa,what mass will dissolve at 101.325kPa?2. The solubility of an unknown gas is 1.20 g/L at 1.00 atm. What is the solubility of the gas at 1.52 atm?3. what is the molarity of a solution that contains 12.6 g of NaCl in 250 m L of solution?4.What mass of CaCl is needed to make 350 mL of a 0.233M CaCl solution?5.What is the molarity of a solution that contains 3.50 moles in 1.56 L of solution?6.What volume of 12.8M stock HCL is needed to make 500.mL of a 0.500M HCL solution?7.250.mL of 3.00M LiF is diluted to a volume of 1.20 L. what is the molarity of the resulting solution?8.What is the mass percent of a solution that contains 45.2 g of NaCl in 675g of water?9.What is the mass percent of a solution that contains 35.9 g of ammonia in 75.0 g of water?10. A solution is 5.00% by mass. How many grams of solute is present is 125 g of solution?
A mixture of 6.00 g He and 22.0 g Ne has a pressure of 530. mm Hg. What is the partial pressure of each of the gases?
predict the hydration product of limonene if two molecules of water are added to a limonene molecule. 2. draw the expanded structure of D-limonene and circle the two isoprene units in limonene.
Use the wattage of the lightbulb and the time it is on to calculate the change in energy in joules. (assume that the cylinder and lightbulb assembly is the system and assume two significant figures).
For the calcium ion create a procedure for preparing a 0.100 M solution from the solid, Anyhydrous Calcium Chloride, CaCl2. Make sure to include amounts and equipment you will use for the preparation.
Assume you dissolve 6.73 grams Na2CO3 in enough water to make 250 mL of solution. What is the molarity of the sodium carbonate?
According to VSEPR theory, if there are five electron domains in the valence shell of an atom, what will be the expected electron domain geometry.
Determine the number of moles of O2 produced by the decomposition of 213 g of NaClO3.
Could you explain why carbonate, specifically sodium carbonate (Na2CO3) would be particularly good at neutralizing these acids and their conjugate bases?
At equilibrium, the concentration of [H2]= 0.6 M. What is the EQUILIBRIUM concentration for [H2],[I2]and [HI]? H2(g) + I2(g) 2 HI(g) [HI] =
Suppose you have a sample of sodium weighing 11.50 g. How many atoms of sodium are present in the sample? What madd of potassium would you need to have the same number of potassium atoms as there are sodium atoms in the sample of sodium.
In high spin complexes, the crystal field splitting energy is small and in low spin complexes, electrons are concentrated in the lower energy orbitals.
What was the volume occupied by the sample under the new conditions - Determine what volume of 3.00M HCl in liters is required to react
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