What is the ph of a solution containing hydrochloric acid
What is the pH of a solution containing hydrochloric acid which is having 25 mg/L? What happened if the acid was hypochlorous acid (HOCl) instead?
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What would the OCL concentration in mg/L be at 25°C if a water containing 0.5000mg/L of HOCl has the pH adjusted to 7.0?
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When a sample which is having 1.150 g of iron ore is treated with 50mL of HCl the iron dissolves in the acid to form a solution of FeCl3. The FeCl3 solution is diluted to 100mL and the concentration of Fe3+ ions is calculated to be .095 mol/L.
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Find out the mean and standard error of the x distribution. Find out p(x>67.50). Why is the formula needed to solve (A) different than (C)?
At a specific time t, the current through the resistor consists of its maximum value of 12.3 A, and then starts to fall. Just 0.00573 s later, the current via the resistance has fallen to 10.7 A. Determine the angular frequency of the generator?
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