If you will measure 90µl of liquid, what pipet calibration should you use appropriately? O 10µl - 100µl O 2ul - 10µl O 100ul - 1000µl O 100ul - 200µl

Q: 10.00 ml of approximately 6 M sulfuric acid is transferred to a 100 mL volumetric flask and diluted ...

A: fomula for dilution :-  M1V1 = M2V2  M1 is initial concentration  M2 is final concentration  V1 is i...

Q: An action will release carbon tetrachloride to the atmosphere resulting in an air concentration at t...

A: Given:- An action will release carbon tetrachloride to the atmosphere resulting in an air concentrat...

Q: Exercise 15.36 Enhanced - with Feedback Part A MISSED THIS? Watch IWE 15.5; Read Section 15.6. You c...

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Q: What NaCl concentration results when 279 ml. of a 0.660 M NaCI solution is mixed with 567 mL of a 0....

A: Concentration in terms of Molarity is the ratio between total moles of NaCl and total volume.  

Q: A 50.0ml flask contains 0.0255 g methane (CH4) gas at 22.5•C what is the pressure in the flask?

A: Given mass of methane = 0.0255 gram Temperature of gas = 22.5 ℃ = (273.15 + 22.5) K = 295.65 K Volum...

Q: Hydrogen reacts with oxygen to produce water as follows: 2H2(g) + O2(g) → 2H2O(g)  How many moles ...

A: The reaction is as:-  2H2 + O2 ---> 2H2O

Q: identify this structure draw this structure N-methyl-2-methylpentanamide

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Q: How many kilograms (kg) of 20-20-20 soluble fertilizers should you add to a 50 gallon concentrated s...

A: 20-20-20 fertilizer refers to a NPK fertilizer having N:P:K = 20:20:20.  

Q: A chemist prepares a solution of iron(II) chloride (FeCl,) by measuring out 0.25 g of FeCl, into a 2...

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Q: Determine if the following pairs of compounds are identical, isomers or unrelated CH3CH2OH and CH3O...

A: Structural isomers are those which have same molecular formula but different structure.  Identical c...

Q: OMe Li OMe NME2 NME2 Li .COOH 1. CO2 C 2. H20

A: In Organo lithium compound ( R-Li), the alkyl group act as a nucleophile.  The nucleophilic substitu...

Q: ACCURATE ERRONEOUS IMPOSSIBLE 2,2-dibromo-2,3- nonanediol ethene

A: For the IUPAC name,  rules are there and when these rules are not followed, it will be wrong naming.

Q: When 0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, a decrease ...

A: Given:-  0.100 g of an unknown polyhydroxy organic substance was added to 50.0 mL of phenol, A decre...

Q: Calculate the pH for each case in the titration of 50.0 mL of 0.250 M HClO(aq)0.250 M HClO(aq) with ...

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Q: Calculate Kc for the following equilibrium: 2SO2(g) + O2(g) ⇌ 2SO3(g);            Kp = 2.5 × 1010 a...

A: Recall the reaction, 2SO2(g) + O2(g) ⇌ 2SO3(g) Kp=2.5 × 1010 at 4.5 × 102 K =450 K Kc=?

Q: patient received 3.00 L of a 0.250 M glucose intravenous solution in total. How many grams of glucos...

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Q: pH

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Q: Which of the following is an INCORRECT association about metabolism? O phosphoryl group transfer pot...

A: Statement 1 is true that phosphoryl group transfer potential is exergonic process as it is the compa...

Q: What reaction is catalyzed by the enzyme carbonic anhydrase? Which metal ion serves as a cofactor fo...

A: We have to answer the above-mentioned question.

Q: Combining 0.315 mol Fe,0, with excess carbon produced 18.0 g Fe. Fe,0, + 3C - 2 Fe + 3 CO What is th...

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Q: Which of the following reactions will not produce a precipitate? O BaCl2(aq) + AgNO3(aq) O NAOH(aq) ...

A: Precipitation reaction: In precipitation reaction an insoluble salt is formed by the reaction betwee...

Q: How many grams of magnesium hydroxide will precipitate if 25.0 mL of 0.235 M magnesium nitrate with ...

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Q: Experimental values for the temperature dependence of the rate constant for the gas phase reaction N...

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Q: Sulfur trioxide, used to manufacture sulfuric acid, is obtained commercially from sulfur dioxide. S...

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Q: The graph shows   A)  Adding HNO3 from buret to HClO in flask   B)  Adding NaOH from buret to NH3 ...

A: the graph starts approximately from pH 10 which is our solution pH before the titration. it indicate...

Q: 11 o I Review | Constants | Periodie Part A The following reaction is exothermic: 2SO2(g) + O2(g) = ...

A: Le Chatelier's principle - if a stress is applied to a reaction mixture at equilibrium, the net reac...

Q: On the basis of Kc for the following reaction, would you expect the reaction to go almost completely...

A: N2(g) + 2O2(g)  <----> 2NO(g)  Kc = 3 × 10-17  On the basis of Kc , would reaction go almost c...

Q: Express the equilibrium constant for the following reaction. 2 P4O10(s) ⇌ 2 P4(s) + 10 O2(g)     A)...

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Q: For Practice 15.15 - Enhanced - with Feedback I Review | Constants | Per Part A Consider the followi...

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Q: pH of an aqueous solution of 7.05×10-2 M sodium nitrite, NaNO2 (aq), is . This solution is

A: Given- Concentration of sodium nitrite= 7.05×10^-2M

Q: Fill in the following table with either the chemicals formed or no reaction upon mixing each pair of...

A: We have to fill the table. 

Q: PART 2 - Resonance 1. Construct a reaction diagram including 2-methylpenta-1,3-diene and H- Br as th...

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Q: A vehicle manufacturing company forms a plan to begin the production of vehicles with catalytic conv...

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Q: (Retro-Diels-Alder cycloadditions). example CN ČN CF3 MeO COME 14) Obtain the major product of [4+2]...

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Q: A solution of malonic acid, H2C3H2O4H2C3H2O4 , was standardized by titration with 0.1000 M NaOHNaOH ...

A: Balance chemical equation :  H2C3H2O4+2NaOH→Na2C3H2O4+ 2H2O  Given data :  M2= 0.1000 M  V2 = 21.68 ...

Q: What volume (in mL) of a 0.175 MHNO3 solution is required to completely react with 36.9 mL of a 0.11...

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Q: . When you have a pot of water on the stove, heat is transferred to the water. Describe the behavior...

A: Kinetic energy of molecules can be defined as the energy possessed by molecules due to the motion of...

Q: A weak acid, HA, has a pK, of 4.047. If a solution of this acid has a pH of 4.313, what percentage o...

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Q: 5. From the stock solutions of 1.00-mol L acetic acid and 1.00-mol L of sodium acetate, six solution...

A: The volume of 1.00 mol L-1 stock solution of acetic acid and 1.00 mol L-1 stock solution of sodium a...

Q: Compound X has a molar mass of 230.29 g•mol - 1 and the following composition: element mass % carbon...

A: Let 100 gram of compounds

Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel ...

A: Given :- chemical formula of nickel tetracarbonyl = Ni(CO)4  No.of.moles of C in sample = 47. mol  T...

Q: E Chapter 4 Calculations: Molarity and Solution Stoichiometry Num Question 15 of 15 -/1 with View Po...

A: Using stoichiometric ratio we can determine how many moles of Mg(OH)2 is used. From that we can calc...

Q: How many phases did you observe when the naphthalene and p-dichlorobenzene were dissolved? What does...

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Q: Calculate the measured cell potential, Ecell, in mV Ref at 25 °C for the following: Eref (3.5 M KCI)...

A: The cell potential, Ecell, is the measure of the potential difference between two half cells in an e...

Q: A balloon filled with helium has a volume of 17.5 L at a temperature of 23.5 °C. The volume of the b...

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Q: To create 100.0 mL of a 0.016 M solution of sodium hydrogen sulfite from a 0.032 M solution of sodiu...

A: To answer these questions , we would first calculate the volume of stock solution needed to make dil...

Q: Consider the following reaction: SO2Cl2(g)⇌SO2(g)+Cl2(g)SO2Cl2(g)⇌SO2(g)+Cl2(g) A reaction mixture...

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Q: A 16.3 mL solution of 0.100 mol L-1 NaOH is titrated using 0.150 mol L-1 HCl. What is the pH of the...

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Q: What will be the equilibrium concentration of CO?

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Q: (7pts) The rate law for the reaction 3A C is Rate = 0.951 M' hr1 [A]? What is the half-life for the ...

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