Do chelators reduce conductivity? Do water-miscible solvents such as mono ethylene glycol, glycol ethers reduce conductivity?

Q: Describe the differences between between eukaryotic from prokaryotic cell

A: Prokaryotic cell is (bacteria)... Eukaryotic cell is (plants, fungii)...

Q: what is the lewis structure of POF3, its geometry, intramolecular forces and covalence

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Q: The volume of gas at 27 C is 400mL.What will be the volume of that gas at 47 C, if the pressure is h...

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Q: mole fraction

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Q: Ag,CrO, F2 Ag' (aq) + CrO," (aq) d. Add Acid e. Add ammonia

A: As we know, state of equilibrium is distribed by the temperature, pressure, concentration and volume...

Q: LEAST reactive on the table below: Ag, Cu, Fe, H, Mg, Ni, Pb, Sn, Zn https://teachchemistry.org/clas...

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Q: Compute for the volume (in mL) of 0.5 M acetic acid and mass (in g) of sodium acetate needed to prep...

A: The concentration of buffer to be prepared is given as 3mM but the volume of buffer is not mentioned...

Q: Which acid-base titration would yield a titration curve of the general form shown? O H3PO4 titrated ...

A: Answer:  This is the titration curve of acid-base titration.

Q: Question 25 Salivary amylase is used to hydrolyzed a(1à4) glycosidic bonds in carbohydrates. O True ...

A: 1st option is correct that is true.  Reason : Salivary amylase is a digestive enzyme that helps in t...

Q: A0.001 m solution of a weak electrolyte ionizes into 4 ions freezes at-0.06C What is the apparent de...

A: Given,  Molality of the weak electrolyte = m = 0.001 m Number of ions given by weak electrolyte = n ...

Q: Enter your answer in the provided box. For many years the extraction of gold-that is, the separation...

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Q: 20.0 g of carbon dioxide gas is stored in a cylinder (a malfunctioned fire extinguisher) with a volu...

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Q: What does CFA's stand for in chemistry?

A: CFA's  stands for - Chemical foaming Agents

Q: halogen noble gas

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Q: show how you are going to prepare your calibration standards.

A: WE need to prepare multiple solutions of 50 mL each using the 500 ppm stock solution such that the c...

Q: Hi! Can you help me with these?  Assignment: Balance these problems and find the percentage of it. ...

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Q: Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate...

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Q: Let Us Try Using the concepts we've learned, classify the given compound in the table as polar or no...

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Q: LA balloon has a surface area of 133.2 square inches. If the gas inside is exerting a total force of...

A: In multipart questions, we solve only first three sub-questions according to the bartleby guidelines...

Q: Some chemicals, like hydrogen peroxide, can you prevent photocatalysis? 1. are prone to decompositio...

A: We are authorised to solve only one question at a time. Please post rest of the questions separately...

Q: How many grams of fructose (C6H12O6) must be dissolved in 937 g of acetic acid to raise the boiling ...

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Q: Which test can be used to differentiate mannose and maltose? Bial's Orcinol Test O lodine Test Seliw...

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Q: A chemist determined by measurements that 0.050 moles of iron participated in a chemical reaction. C...

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Q: Erwin Smith wants to determine the average concentration of amino acids present in the spinal fluid ...

A: To determine the average concentration of amino acids present in the spinal fluid of Eldians.

Q: Volume

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Q: What volume (in mL) of 7.6 M HI would be required to make 500.0 mL of a solution with a pH of 3.20?

A: Given, Concentration of HI solution = 7.6 M Volume of solution = 500.0 mL pH of the solution = 3.20 ...

Q: The concentration of hydroxide ion in an aqueous solution at 25°C is 3.9 × 10⁻⁴ M. What is the conce...

A: Given :  Temperature = 25 °C  [OH-] = 3.9 x 10-4 M   

Q: For the following reaction, 6.92 grams of carbon (graphite) are mixed with excess oxygen gas . The r...

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Q: What are the components of the buffer solution when 0.20 mol H3PO4 is mixed with 0.30 mol of the bas...

A: Given,  Number of moles of H3PO4 = 0.20 mole  Number of moles of base = 0.30 mole  What are the comp...

Q: A juice concentrate was colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of th...

A: To find the reducing sugar concentration (mg/mL) in the juice concentrate ?  

Q: Write the mass balance and charge balance equation of 0.20 HNO2. Note that HNO2 is a weak acid

A: Solution                                Given that  Equation of = 0.20 HNO2 Weak acid is = HNO2 Fin...

Q: What is the equation for for the mass percent of an element, what is it?

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Q: A solution of 10.0 g of sodium chloride (NaCl = 58 g) is added to 100.0g of water in an attempt to e...

A: Given :  Mass of sodium chloride = 10.0 g  Molar mass of sodium chloride = 58 g/mole  Mass of water ...

Q: Create a scenario would show the smallest deviation from an ideal gas (i.e., would show the most ide...

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Q: A juice concentrate was colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of th...

A: To determine the reducing sugar concentration (mg/mL) in the juice concentration.   

Q: Draw the phase diagram of CO₂ given the following: a. 1 atm at-780C b. 2 atm at-900C C. 5.2 atm at-5...

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Q: Concentrated phosphoric acid is 85.0% by mass H3PO4. If the molarity of concentrated H3PO4 is 14.5 M...

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Q: A solution of 10.0 g of sodium chloride (NaCl = 58 g) is added to 100.0g of water in an attempt to e...

A:

Q: ОН H2C=CH2 `H. ENE YDE HOL

A: In order to write iupac name we have to follow some rule. 1) First of all select longest carbon chai...

Q: Determine the molecular formulas to which the following empirical formulas and molar masses pertain....

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Q: Fill in the blank with the correct words: Energy is to break a bond and when a bond forms. required ...

A: Bond-breaking is an endothermic process, So energy is required.And when new bonds form or Bond-makin...

Q: A compound containing only sulfur and arsenic is 30.0% S by mass; the molar mass is 428 g/mol. What ...

A: Empirical formula is the smallest whole number ratio of elements present in the compound.  Molecular...

Q: tö access important values if needed for this question. When the following molecular equation is bal...

A: In order to write molecular equation we have to first write reaction.

Q: Hemoglobin is a large molecule that carries oxygen in human blood. A water solution that contains 0....

A: Osmotic pressure = concentration × gas constant× temperature...

Q: In case carbonate is found in sodium hydroxide solution, what should be added to remove it?

A: Both compounds are bases so there will not be any reaction between them. About the only thing that h...

Q: 4. Draw the phase diagram of CO: given the following: a. 1 atm at -780C b. 2 atm at -900C с. 5.2 atm...

A: A question based on phase diagram that is to be accomplished.

Q: (Bu Ме H Me H H H H H H Ме Me Me Me (Bu Y

A:

Q: TRUE OR FALSE, if false then give the correct word to make the statement true then explain 1. Sublim...

A: The sublimation of a solid occurs when, The solid has high vapor pressure The phase transition temp...

Q: 215.0 mol of an unknown gas is stored at a temperature of 1110 K in a large, 395 L container. In atm...

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Q: The hypothetical Oklahomium metal ion, Ok2*, forms a salt with the hydroxide anion. The Ksp for okla...

A: The correct option is: