Titration is used to determine the concentration of an unknown substance via the molar relationship expressed through the chemical reaction equation. Using these relationships, the pH value can be determined by calculating the concentration of hydrogen i
To calculate the pH of the given mixture, we will follow these steps: Step 1: Calculate the number of moles of H2SO4We have 400mL of 1200MH2SO4. Moles of H2SO4=Concentration×Volume=1200mol/L×0.4L=0.002mol Since H2SO4 can donate 2 protons (it is a diprotic acid), the number ...
Calculate the pH of the resulting solution if 23.0 mL of 0.230 M HCl (aq) is added to a) 33.0 mL of 0.230 M NaOH(aq) b) 13.0 mL of 0.330 M NaOH(aq) Calculate the pH of the resulting solution if 33.0 mL of 0.330 M HCl(ag) is added to (a)...
Calculate the solubility of Mn(OH)2 in grams per liter when buffered at pH = 9.6. The solubility product for BaF2 is 2.4 x 10-5. Determine the solubility of barium fluoride in a solution containing 5.0 mg/mL KF. What is the weight per volume method to calculate concentration?
Steps for Calculating the pH of a Strong Acid-Strong Base Solution Step 1:Identify the acid and base in a given reaction. Step 2:Convert the acid and base into number of moles. This will be yourH+andOH−concentrations. Step 3:Subtract the smaller number of moles from the lar...
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Ammonia (NH3) is a gas that readily dissolves in water and behaves as a base. The ammonia equilibrium is describe with the equation NH3 + H2O = NH4(+) + OH(-). Formally, the acidity of the solution is expressed as pH. This is the logarithm of the concen
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Calculate the pH of 175.0 mL of H2O following the addition of 0.57 mL of 1.39 M NaOH. pH pH is a measure of the concentration of Hydrogen ions in a given solution. The value of the pH can vary from 1 to 14 usually. A pH that is low means that there is...
I try to write a sample function as below in Power Pivot.Sample function:=CALCULATE(COUNTA(Data[Bưu cục gửi hàng]),Data[Tổng phải lấy]=\"Lấy\",[Tỉ lệ PU đúng giờ]<\"99%\",Data[LATE]=\"Trễ\",OR(OR(OR(Data[M...