Calculate the ThOD of a 300 mg/L solution of C5H7O₂N.
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- Calculate the THOD of a 300 mg/L solution of C5H8O2N.Glycerin flows at 35 m through a 150 mm diameter new wrought iron pipe at a velocity of 3 m/s. It has an absolute viscosity of 1.50 Pa-s and a specific gravity of glycerin = 1.26. 1. Determine the Reynold's number,A solution contains a solid dissolved in a liquid. The ratio strength is 1 in 2000w/v. What is the percentage strength and the amount concentration expressed as mg/mL?
- ES C raudon . A water contains 200 mg/L Ca, 75 mg/L Mg, 180 mg/L HCO,, and 150 mg/L. CO₂, all expressed as CaCO3. Determine the chemical dosages required to soften this water as much as possible without removing magnesium. What will the final hardness be? letThe nutural frequancy for the system is equal to k rigid uniform bar of mass (m) P b L 1 3kb2+PL 1 3kb2 mL? 2n The answer is O The Answer is 3kb²–3PL 2n V None of All mL? The Answer is O the answer is 3kb2+3PL mL? 1 the Answer is3. An amount of glycerin has a volume of 1.0 m³ when the pressure is 120 kPa. If the pressure is increased to 400 kPa, detemine the change on volume if the bulk modulus of glycerin is equal to E, = 4.52 GN/m2
- y 30 kPa el. 30 m alcohol From the figure shown, the alcohol surface is subjected to pressure a Compute the pressure p = 774 m3 of 30 kPa. at the elevations given below: 1. 6 m 2. 12 m el.16 m oll 3.3 m p = 890 el.8 m water el.5 m glycerin k9/m p = 1235 el. 0 mIf a sample of tap water contains 400 ppm of Ca2+ and 80 ppm of Mg2+, what is the hardness of this water sample in terms of equivalent concentration CaCO3, in mg/L? a.80 ppm CaCO3 b. 400 ppm CaCO3 c. NoneFind the value of plasticity index Liquid limit-45% Plastic limit=32%
- 1) A liquid has an absolute viscosity of 2.4x10³ N-s/m². It weighs 7.85x10³ N/m³. What is its kinematic viscosity? Ans: 3.0x10+ m³/sthe value of oil is - 0.8 asap 15 minsThe following information is given for n-pentane at 1 atm:boiling point = 36.20°C ΔHvap (36.20°C) = 357.6 J/g melting point = − 129.7°C ΔHfus (−129.7°C) = 116.7 J/g specific heat gas = 1.650 J/g ⋅ °C specific heat liquid = 2.280 J/g ⋅ °C A 26.10-g sample of liquid n-pentane is initially at −51.40°C. If the sample is heated at constant pressure (P = 1 atm), how many kJ of energy are needed to raise the temperature of the sample to 65.30°C?