_is a technique which is used to separate a single chemical 3. compound from a mixture dissolved in a fluid. * Paper Chromatography Thin Layer Chromatography O Column Chromatography

Q: Help me pls

A: The products are as follows:  

Q: The rate constant for this zero‑order reaction is 0.0300 M·s−1 at 300 ∘C.   A⟶products How long (i...

A: Given: The rate constant = 0.0300 M s-1 The initial concentration = 0.760 M The final concentration...

Q: Can you fill the rest of the chart please using the definitions from the top

A: This chart is self explanatory for the given chemicals. No need to fill out these if there is blank ...

Q: 54. The compound Fe4[Fe(CN)6]3 is called, O Iron (III) Hexacyanoferrate (I) Iron (1) hexacyanoferrat...

A:

Q: d. How many grams of potassium metal remain after the reaction? How many grams of water remain after...

A:                 K + H2O ------> KOH + H2   moles     1       1                1       1  Caculate...

Q: 1. What is the effective nuclear charge that a valence electron in a phosphorus atom experiences? a...

A:

Q: ow many milliliters of a stock solution of 10.0 M HNO3 would you have to mL you dilute 21.0 mL of th...

A: Part A: Given data set: M1= 10.0 M M2= 0.200 M V1=? V2= 0.500 L Using dilution formula: M1*V1= M2*V2...

Q: What is the mass percent of aluminum in Al(NO3)3 • 9H2O?

A: The compound given is Al(NO3)3•9H2O.  

Q: Lidocaine synthesis consists of two steps, 2,6-dimethylaniline (1) is treated with chloroacetyl chlo...

A: Electrophilic site: Electron deficient centre IR: It gives information about the functional groups

Q: Classify the following compound as aromatic, antiaromatic, or nonaromatic. Aromatic Antiaromatic Non...

A:

Q: 2. Consider the compound X-it has a Ka of 2.5 between ether and water, You are presented with 10 gra...

A: Kd = concentration of X in ether / concentration of X in water = (mass of X in ether / volume of eth...

Q: Write net ionic equations for the following molecular equations. (Use the lowest possible coefficien...

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Q: How many moles of citric acid is needed react with 0.74 moles of baking soda

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Q: The reaction   C4H8(g)⟶2C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate const...

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Q: estion 14 of 16 Which of the substances have a standard heat of formation (AH;) of zero? Fe at 1200 ...

A:

Q: A solution is made by dissolving 18.4 g HCI (MM=36 g/mol) in 662 mL of water. The pH of the solution...

A: HCl is strong acid

Q: An iron nail rusts when exposed to oxygen.  For the following reaction, 3.77 grams of iron are mixe...

A: Given, For the following reaction, 3.77 grams of iron are mixed with excess oxygen gas . The reactio...

Q: QUESTION 3 After you complete the second step, you will be left with a clear colorless liquid. What ...

A: As you have asked two questions, I will give answer to the first one.

Q: Standard solutions of most reductants are used in back titration because. a. Their reactions with th...

A: Hii there, As there are multiple question posted. we are answering first question. If you need furth...

Q: Calculate the [H*] of 5.8 x 10*° M magnesium hydroxide solution.

A: Given :-  Concentration of Magnesium hydroxide solution = 5.8 × 10-5 M  To calculate :-  [H+] i.e. h...

Q: The decomposition of gaseous dinitrogen tetraoxide (N2O5) to nitrogen dioxide and oxygen gases is a ...

A: It is decomposition reaction. 2N2O5 --> 4NO2 + O2  It follows first order reaction kinetics.  

Q: The lonic compound FeCla is soluble in water. Calculate the osmotic pressure (in atm) generated when...

A:

Q: 23. A prussian blue precipitate of is an indication that Nitrogen is present. " Na4[Fe(CN)6] O Fe4[F...

A: Below attached file showing the details answer.  All the best 

Q: Write the molecular equation for Cu(OH), (4) + HC1(aq) +]

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product...

Q: Draw the E isomer for the following molecule

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Q: he reaction Ni+Cl2→Ni^(+2)+2Cl^- has an overall cell potential equivalent to 1.59 V. Is the reaction...

A: Given : We have to predict whether the reaction is spontaneous or non spontaneous.

Q: The equilibrium binding constant of cocaine to dopamine transporter is 10* at 25 °C and 5×107 at 40 ...

A: Given: Initial temperature (T1) = 25 oC Final temperature (T2) = 40 oC Equilibrium constant at 25 oC...

Q: 1. Complete each nuclear reaction: g. Li + in -je + ŽHe + h. K → + -fe 37 i. 235U + ön on + 139 + 95...

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Q: Br CuBr/PMDETA Δ For the atom transfer radical polymerization of the following monomer, i.) provide ...

A: (i) We have to draw the structure of a 2-mer with an active chain end in the dormant form.

Q: How much heat, in kilojoules, is released when 12.4  g   H2(g)  reacts with plenty of  O2(g)  to for...

A:   Given thermochemical equation is  2 H2 (g)  + O2 (g)   -->  2 H2O (g)                          ...

Q: What are the components of the buffer solution when 0.15 mol H3PO4 is mixed with 0.05 mol NaOH? -1 H...

A: We have to tell the components of the buffer solution when 0.15 mol of H3PO4 is mixed with 0.05 mol ...

Q: Consider the following unbalanced equation for a redox reaction in acidic solution: Br^- + BrO3^- Br...

A: The correct option is:  

Q: In an atom, what is the maximum number of electrons that can have the following quantum numbers? (a)...

A: a) When, n = 4, ms = -1/2The Number of electrons is 2n2, where n is the quantum number. So for n=4, ...

Q: What is the correct IUPAC name for the compound shown here?

A:

Q: You place a thermometer in a beaker of DI water and obtain the following result. What is the density...

A: Given: Temperature of pure water or DI water = 17.4 oC  

Q: This structural formula is a Z-I

A: Pyrrole is aromatic 5-membered cyclic compound having N-H substitution. Pyridine is hyterocyclic com...

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0 °...

A: We have to predict the pressure at different temperature.  

Q: A solution is prepared by dissolving 40.00 g of NaCl (f.w. = 58.44 g mol–1), a non-volatile solute, ...

A: Given : Mass of solute = 40g

Q: Chemical Group Name Composition Properties Found where... Polar- due to oxygen atom drawing electron...

A:

Q: Determine the cell potential of the following system: a) Pb/PbSO4//Pb2+/Pb

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Q: Given that H, (g) + F,(g) → 2 HF(g) AHn = -546.6 kJ. 2 H, (g) + 0,(g) 2H,O(1) AHn = -571.6 kJ calcul...

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Q: What is the freezing point (in degrees Celcius) of 4.71 kg of water if it contains 211.4 g of CaBr2 ...

A:

Q: 45. The amount of energy required to break one mole of bonds of a type so as to separate the molecul...

A: Definition : 

Q: From a stock solution of 0.300 M NaOAc and 0.300 M HOAC with a given Ka value of 1.8x10-5. Which of ...

A: Given: Volume of buffer = 500.0 mL. pH of buffer = 5.0  Concentration of buffer = 0.300 M. Concentra...

Q: Identify one pro and one con for the agh observation (visual and UV/Vis)

A: A question based on UV-Visible spectroscopy that is to be accomplished.

Q: A solution is made by dissolving 18.4 g HCI (MM=36 g/mol) in 662 mL of water. The pH of the solution...

A:

Q: Question 1 What are the components of the buffer solution when 0.40 mol H3PO4 is mixed with 0.50 mol...

A:

Q: What is the name of the carbonyl compound that has served as common starting material for synthesis ...

A: We have to find out the carbonyl which can form all the compound by reacting with different reagents...

Q: 10. What is the color of the pure chlorophyll extract of malunggay leaves? " Green O Yellow O Yellow...

A: The mentioned compound is one of the key material in the leaves of plant needed for photosynthesis a...

Q: The specific heat of a certain type of metal is 0.128 J/(g.*C). What is the final temperature if 305...

A: Given that: Mass of metal = 28.4 g Specific heat capacity = 0.128 J/g°C Heat (Q) = 305 J Initial tem...