Research the pigments present on spinach leaves. Which among them correspond to each spot in the chromatogram resulting from TLC?

Q: What type of sti Hould you expect sodium chloride to have a high or a low melting poim? Explain your…

A: Interpretation: We have to tell what type of structure NaCl have.

Q: (Use the lowest possible coefficients. Omit states of matter. Use H* for hydronium ion. If a box is…

A: At anode oxidation takes place and in cathode reduction takes place.

Q: Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized…

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Q: How many moles of oxygen (O₂) must be placed in a container with a volume of 50.0 liters to produce…

A: Answer: This question will be solved using ideal gas equation shown below: PV=nRTPVRT=nn=PVRT…

Q: 5. Write the Product of the following reaction. Is it SN¹ or SN² ? Why? Br CH₂ (1 mol) NaCN (1 mol)…

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Q: CsH,O + O2 → CO2 + H2O

A: An equation is said to be Balanced, when it contain same number of each element on the reactant and…

Q: 5 simple investigatory project ideas

A: Ans) 1) Making Soap Out of Guava. 2) Used Cooking Oil as a Substitute for Diesel. 3) Purifying Used…

Q: The elemental analysis of a sample of lonic compound gave the following results: 2.82 g Na, 4.35 g…

A: Given :-  mass of Na = 2.82 g  mass of Cl = 4.35 g  mass of O = 7.83 g  To determine :-  empirical…

Q: 1. What is the final temperature when the 625 g of water at 75.0°C loses 7.96 x10^4 J?

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Q: O 2017 Pearson Education, Inc.

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Pleeesssseeee solve quuuuuuestion 4

A: In the given question we have to determine the empirical formula of benzene,  First, we have to…

Q: For the reaction of BF, (g) + NH, (g) F,BNH, (g) the second-order rate constant k at 100° C is 3.41…

A: Given chemical Reaction is of 2nd order reaction. Rate constant (k) = 3.41 M-1S-1  Initial…

Q: Part A Indicate whether aqueous solutions of each of the following solutes contain only ions, only…

A: an electrolyte is defined as  either weak electrolyte or strong electrolyte.

Q: Which of the following graphs best illustrates Gay-Lussac's law? O Pressure Pressure Temperature…

A: In the given question, we have to find the graph which describe gay-lussac's law.

Q: The ideal gas law describes the behavior of real gases under O all conditions of temperature and…

A: The ideal gas law describes the behavior of real gases under

Q: 2 (g) 2N₂O₂(g) + O₂(g) He fills a reaction vessel with N₂O, and measures its concentration as the…

A: •Here curve is given for concentration of N2O5 with time. •Concentration on y-axis and time on…

Q: Determine the pH of each solutions 9. Calculate the pH of a solution if [H+] = 0.33 M. Is the…

A: pH = - log [H+] If the pH is less than 7, the solution is acidic If the pH is more than 7, it is…

Q: Methyl red is a pH indicator. It turns red if the pH drops to 4.4 or lower, and turns yellow in…

A: Methyl red indicator turns red if the pH drops to 4.4 or lower andIt turns yellow if the pH is 6.2…

Q: An oxygen canister in a climbing camp high on Mount K-2 has a pressure of 5.00 atm at 25°C. If the…

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Q: Assume that the reaction below is at equilibrium. A stress is then applied as described. Click on…

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Q: 1) Write down an equation by which, you can show what happens when the following compounds are…

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Q: Molar mass of a volatile liquid In Molar mass of a volatile liquid experiment, a student collected…

A: Here we are required to find the molar mass of volatile liquid . We know 1L=1000ml

Q: -6 At a particular temperature, K = 3.9 × 10- for the following balanced reaction: 2Br2(g) + O2(g) →…

A: Given equilibrium reaction is 2Br2(g) + O2(g) <=> 2Br2O(g)& equilibrium constant, K = 3.9…

Q: 1. What is Acid Neutralizing Capacity (ANC)?

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Q: nonmetal Lithium is a and sodium is a Lithium is in' group , and main group metal sodium is in group…

A: In this question we have to fill the blanks according to the options. And in the options we have…

Q: A sample weighing 3.056 g is a mixture of Fe, O, (molar mass = 159.69 g/mol) and Al, O, (molar mass…

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Q: A B C D 차 추 취 || 표

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Q: Draw the starting alkene that would lead to these major products under these conditions.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of finely divided nickel,…

Q: me rate expression for

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Q: Magnesium bromide, MgBr2, has a lattice energy, AHjattice, of -2406.0 kJ/mol and a heat of…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A sample of gas has a pressure of 2.50 atm at 268 K. What will be its pressure when its temperature…

A: According to the Gay-Lussac's law of ideal gas the pressure of a gas is directly proportional to the…

Q: An unknown solution labeled only by its concentration was analyzed. It was labeled to have "1.000 M…

A: Given volume of X(NO3)2 solution is 10.00 mL and strength is 1.000 M  Given volume of NaOH solution…

Q: Date Period ne Entropy and Gibbs Free Energy In each of the following, is there an increase or…

A: Entropy is defined as degree of randomness in a system.

Q: Consider these compounds: A. BaF2 B. Ag2SO3 C. Fe₂S3 D. Ca3(PO4)2 Complete the following statements…

A: The question is based on the concept of solubility product principle.It states that when a weak…

Q: 2. A steel section of the Alaskan pipeline had a length of 65m and a temperature of 18 °C when it…

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Q: Reactants (NH4)₂Cr₂O₂ + Bi₂(CO3)3 mgto Pb(NO3)2+ Na CuSO4 + Al Foil HCI+Zn pellet Speculated…

A: A chemical reaction can be either a synthesis reaction, decomposition reaction, single displacement…

Q: Identify the selected functional groups. Type the name of the functional groups In the boxes CH3 HN-…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.