1. A container holds three different gases. The partial pressures are: 25 kPa, 42 kPa, and 63 kPa. Find the total pressure. 2. A balloon contains mostly helium and a little methane. The partial pressure of helium is 101.2 kPa. If the pressure inside the balloon is 101.30 kPa, what is the partial pressure of methane? 3. A tank holds two gases. The total pressure is 150. atm. If the partial pressure of one of the gases is 35 atm. Find the pressure of the other gas. 4. A tank is filled with oxygen and nitrogen. The total pressure of the tank is 6.45 atm, and the partial pressure of the nitrogen is 2.07 atm. What is the partial pressure of the oxygen?

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A: Given,  Concentration (C) = 0.0950 M Ka = 6.5 × 10-5 pKa = -log(6.5×10-5 )  = 4.19

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.