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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To tighten a spark plug, it is suggested that a torque of 15.2 N•m be exerted. When a mechanic tightens the spark plug having a wrench which is 24.8 cm long, determine the minimum force essential to make the desired torque?
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.
By submerging the system in a certain liquid we find out that the number of interference minima has raised to 45. Determine the index of refraction of the liquid?
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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