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When using a multimeter as a conductivity meter, what are the units used?
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- Missing molar conductivity Given: Conductivity: 281 us x cm^-1 (microseconds/cm) Concentration of solution: 0.05555555556 M (mol/lit) Basically, molar conductivity = conductivity/concentration, but what I'm not sure of is the proper unit for the answer molar conductivity and if it will require the given conductivity to be converted to seconds and meter (or not? I'm not sure cause i've been seeing S⋅m2⋅mol−1 in the internet as the unit for molar conductivity)The electrical resistance of a column of 0.05 M NaOH solution of diameter 1 cm and length 50 cm is 5.55 × 103 ohm. Calculate its resistivity, conductivity and molar conductivity.What is the instrumentation of Conductometry ?
- In reference to surface chemistry, define dialysis.Calculate the Molar conductivity From the given specific conductivities at infinite dilution 1.237 x 10 11.85x 10+ m 23.]5 ' ]04 0! 106.74 x 10~Would coat the paper with a nanoparticle offers any advantage? If yes, what could be the drawback of using nanoparticles on a filter-cone paper for ionization?
- You are asked to calculate molar conductivity of a NaCl solution with a concentration of 0.03125 mol/L according to the following equation, where χ is the conductivity and is 1.41x10-3 (±0.02) ohm^-1 cm^-1 and C is the concentration of the solution. The uncertainty of the volume measurement in determining concentration is given as ±0.02 and the mole value is given with no significant error. Calculate molar conductivity in ohm^-1 cm2mol^-1 and give your result with necessary significant figures.Calculate the bulk density of a 110 cm3 soil sample that has a 25 percent water content (gravimetric or mass basis) and weighs 150 g.. The conductance of 0.00017 M acetic acid solution is 153 µS when applying a probe with 0.87 cm−1cell constant. The same probe measures 5.7 µS for the conductance of water. Calculate the conductivityand molar conductivity of the solution.
- The molar conductivity at infinite dilution of Mg(NO3)2 is 2.488 x 10-2 Sm2mol-1. If the molar conductivity at infinite dilution of Mg2+ is 1.060 x 10-2 Sm2mol-1, what is the ionic molar conductivity at infinite dilution of NO 3− ?Define the terms resistance & conductance. How are they related with each other?The formula for 1000 g of polyethylene glycol ointment calls for 600 g polyethylene glycol 400. At $ 19.15 per pint, what is the cost of the polyethylene glycol 400, specific gravity 1.140 , needed to prepare 4000 g of ointment?