Liquid temperature affects micropipette ACCURACY. Higher liquid temperatures DECREASE volume measurement because hot liquid is LESS dense compared to room temperature liquids. O A. True B. False- accuracy O C. False- decrease OD. False-less

Q: Determine the weight percent (wt%) of selenium in the soil sample and find the absolute uncertainty…

A: Given: To Calculate:  weight percent Se in the soil and the absolute uncertainty in the weight…

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Q: Heat (1) In the table, T₁= 45.7 °C, E₁ = 185 J, E₂ = 836 J, E, = 1490 J, and E₁ = 2890 J.…

A: Given: T₁= 45.7 °C, E1 = 185 J, E₂ = 836 J, E3 = 1490 J, and E4 = 2890 J. m = 8.60 g Tfusion = 235…

Q: What molecular forces are responsible for protein 2° structure? A Name 4 types of molecular forces…

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Q: Consider the reaction Mn+ + ne- ⇌ M. If ΔG*c = ΔG* + (1-α)nFE and η = E – Eeq, prove that ic = io…

A: Given: Mn+ + ne- ⇌ M. If ΔG*c = ΔG* + (1-α)nFE and η = E – Eeq, To  prove that ic = io…

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A: Given, R = 4.3 M/min [A] = 0.20 M [B] = 0.10 M

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Q: What mode of chromatographic separation (RPLC, NPLC, HILIC, SEC, IEX) is best used for the…

A: Chromatographic mode of separation is RPLC

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A: Here , this the potential energy diagram . X represent the potential energy of the reactants. Y…

Q: What is the name of this structure? НО OH

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A: acid wash of activated carbon

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A: There are several ways of doing this,which I followed is explain here.

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A: **As you have asked multiple questions, I am solving first question. Either resubmit other questions…

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Q: D. Cyclopropene structure 39. Why is ethanal incapable of forming a hydrogen bond with another…

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Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, Cl = 35, Al =…

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Q: Give systematic (IUPAC) name H₂C-Br IUPAC name: for each compound. CH, I H₂C-CH-CH₂-CH-CH₂-CH₂ -0²-…

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Q: H2​(g)+Br2​(g)→2HBr(g) Kc = 2.00 x 10^4  At equilibrium, there are 0.140 moles of H2 and 0.144 moles…

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Q: Directions:  Read the following problem and solve the following questions. Show your complete and…

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Q: The vaporisation of a certain element at 24.0 oC has the following enthalpy and entropy values:…

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Q: Submit hat mass of carbon dioxide is present in 1.00 m³ of dry air at a temperature of 17 °C and a…

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Q: With regards to this, I have been reading journals about activated carbon that is being modified.…

A: Detail mechanistic pathway is given below

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A: Recall the given redox reaction,                         Ch2+  +  ShO4-  ---->  Sh2+  +  Ch3+We…