A water sample has phenolphthalein alkalinity ppa of 30 mgl
A water sample has phenolphthalein alkalinity (PPA) of 30 mg/L as CaCO3 and total alkalinity (TA) of 84 mg/L as CaCO3. If OH alkalinity is 5.3 mg/L as CaCO3, Calculate the alkalinity due to HCO3- and CO3-2.
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An engine has a hot reservoir temperature of 900 K and a cold reservoir temperature of 608 K. What is the efficiency of the engine
What is the normality of a sodium hydroxide solution that contains 250 mg/L NaOH in 2.3 L solution? What is the concentration in mole/L and mg/L as CaCO3. Na = 23, OH = 17
A 500-eV electron and a 300-eV electron trapped in a uniform magnetic field move in circular paths in a plane perpendicular to the magnetic field
Knut owns NKr27,000 worth of XYZ's shares. What rate of return is he expecting? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).)
A stock has an expected return of 10.4 percent, its beta is 1.01, and the risk-free rate is 6.30 percent.
A full tank (3 m height) discharges water from an output pipe following the equation: W_out = A z^1/2. Calculate the time required to reduce the level to 1 m. Data: A _s = 1 m^2, A = 0.2777 kg (s m^1/2), density water = 1000 kg/m^3
An object is placed in front of a concave mirror with a 21.4-cm radius of curvature. At what distance is the object from the mirror
What is strategic management? Provide an example of strategy management.
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