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# a a l container at k holds a mixture of two gases with a total pressure of

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gen phosphate. After the solution came to equilibrium, 1.2 L of 0.003 mol/L solutions of HCL was added. How will the addition affect the major ions species present from the original solution?
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a solution of hydrochloric acid (HCl). The molarity of the HCl is unknown molarity. If 0.0250 L of the standard solution is used and this reacts with 25.00 mL of HCl, what is the molarity (mol L-1) of the HCl?
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r containing nitrogen at 17.3 atm. What is the final pressure when both the cylinders have achieved equilibrium (reached the same pressure)? 6. An analytical procedure requires a solution of chloride ions. How many grams of BaCl2 must be dissolved to make 360 ml of 0.2 M Cl– ? (M BaCl2 = 208 g/mol) 7. Find the concentration of chloride ions when 344.4 mL of 2.4 M NaCl is mixed with 364 mL of 2.9 M KCl? 8. A sample of an unknown gas had a density of 1.45 g/L at 20.5 °C and 1.2 atm. Calculate the molar mass of the gas. (R = 0.08206 L·atm·mol-1·K-1)
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ontaining nitrogen at 17.3 atm. What is the final pressure when both the cylinders have achieved equilibrium (reached the same pressure)?
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ne the area of the triangle. (Include the diagram)
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erature outside is 311 K. When the child brings the balloon into an air-conditioned room, the volume of the balloon decreases to 2.30 L. What is the temperature of the air-conditioned house? Assume the pressure in the balloon stays the same.
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0.5 kilometers. a) Draw a figure to represent the above problem. Let l and w represent the length and width of the rectangle, respectively. b) Write the area A of the rectangular region as a function of I and in meters (not kilometers). c) Write the area A of the rectangular regional as a function of w and in meters (not kilometers).
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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