1. TLC a) What are the results of loading too much compound to a TLC plate? b) What would happen if you added too little compound to a TLC Plate?

Q: In this structure, which hydrogen has the higher chemical shift and why?

A: NMR spectroscopy is branch of chemistry in which we deal with shielding and deshielding effect of…

Q: 4. Calculate the standard potential energy for this cell: 2Na(s) + Fe²(aq) ---> 2Na²+ (aq) + Fe(s)

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Q: Silver chromate Ag₂CrO4 is a poorly soluble salt. Calculate its solubility in pure water. Data pK…

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Q: Give full solution ASAP Complete the electron configurations for the following atoms. (Enter a 0…

A: Answer of this question :-  Electronic configuration :- the arrangement of electrons in orbitals…

Q: When 1.92 g of iron reacts with 1.80 g of chlorine gas to make iron(II) chloride, 8.60 kJ of heat is…

A: Given, Mass of iron = 1.92 g Mass of chlorine = 1.80 g heat produced = 8.60 kJ

Q: what ie the position of the group 1 and 2 shown?

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Q: 300k Initial temperature (T₁) = 200k. Use the combined gas law to solve the following problems: 8)…

A: 8. Initially 23 liters of a gas is at 12 atm and 200.0 K temperature . The pressure of the gas is…

Q: Which acid-base reaction would not take place as written? Select one: Oa CHSLI+CHICHỊOH →…

A: please find ans in 2 step.

Q: Examine the IR below and classify the compound. HANUMA 3500 3000 Teatro Z FAGE 2500 2000 0001 1500 -…

A: IR provides the information about the functional groups unknown compound.

Q: Which is the stronger acid, I or II (see below)? H₂N-CH₂ VS. .. H₂N-CH-CH₂ Note: H₂N- protons are…

A: Acid is a species which can accept lone pair of electrons, while base is a species which can donate…

Q: Consider the following reaction where K, 2.01 at 500 K: PCl₂(0) + Cl₂(0)=PCI,(9) If the three gases…

A: The given balanced chemical equilibrium reaction is                  PCl3(g) + Cl2(g) ⇌ PCl5(g), Kp…

Q: The freezing point of water is 0.00 °C at 1 atmosphere. How many grams of cobalt(II) bromide (218.7…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: H₂C Name the following compounds propery. HO H.C Acetaphenone b) НО. 0 №=₂0 0 3 Bromo, •thul Ciclo…

A: In IUPAC nomenclature longest carbon chain is arranged at first. Then lowest locant rule is followed…

Q: Pa 7.00 atm 4) A tank of nitrogen has a volume of 14.0 L and a pressure of 760.0 mm Hg. Find the…

A: According Boyle's law, P1 ×V1 = P2 ×V2 where P = pressure and V = volume 1 torr = 1 mm Hg

Q: Palladium has an atomic weight of 106.42 g/mol and a density of 23.78 g/cm3. Calculate its atomic…

A: we have to calculate the diameter of unit cell

Q: Calculate the product below, and express the result with the correct number of significant figures.…

A: Significant figures are the number of digits in a value that provide accuracy to that value. In the…

Q: How many moles of potassium hydroxide would have to be added to 245 mL of a 0.346 M acetic id…

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Q: moles of an ideal gas in a volume of 6.00 L with a pressure of 1.00 atm. The cylinder is surrounded…

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Q: Kpl = 4.4 x 10-31 at 25 °C and AH° = 180.5 kJ/mol for this reaction. Calculate Kp2 at 2400. K. N2(g)…

A: Given equation is:  ln (Kp2 /4.4*10-31) = 180.5 kJ/mol/ 8.314*10-3 kJ/K*mol ( 1/298 K -1/2400K)

Q: A sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas collected…

A: According to the given question we have, The total volume of hydrogen gas collected =  73.6 mL =…

Q: "Reduction of Cr(VI) to Cr(III) is environmentally favorable as the latter species is not toxic to…

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Q: How do I make this structure a diastereomer and assign the stereocenters in R formation? The 4th…

A: Diastereomers are the type of stereomers that are not the mirror image. I one of the structure are S…

Q: The number 10 can is among the most commonly used can sizes for food storage. Thecan is filled with…

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Q: Draw the structures of the following compounds. A) m-ethylbenzaldehyde B) 4-Bromo-2-nitrotoluene c)…

A: To draw the structure of the given iupac names:  1) first of all draw the given parent chain.  2)…

Q: QUESTION 4 Suppose that you weigh out 2.18 grams of salicylic acid to use in your synthesis of…

A: Formula used :  Moles of solute = given mass of solute ÷ molar mass of solute  Percent yield of…

Q: Calculate the pH of a 0.5 L solution containing 50 mM sodium phosphate dibasic acid and 70 mM sodium…

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Q: What is the solubility of xenon (in units of grams per liter) in water at 25 °C, when the Xe gas…

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Q: Based on this IR spectra what functional groups are present? The spectra was run for a sample of…

A: Alcohol α,β-Unsaturated ketone Ether

Q: The conductivity of an intrinsic semiconductor decreases with decreasing temperature. How can this…

A: Semiconductor can be defined as material that have electrical conductivity value lying between metal…

Q: 3 A 250.0 g sample of a white solid is known to be a mixture of N KNO3, BaCl2, and NaCl. When 100.0…

A: To solve this, first we have to know the reaction of precipitation. Firstly, Barium sulphate forms…

Q: Determine the major product in the following reaction OSiMe₂(tBu) CH3 HO HO HO HO HO CH3 OSiMe₂(tBu)…

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Q: Provide the correct IUPAC name for the compound shown here. OH

A: The given problem is based on the nomenclature of the organic compounds.

Q: consider the following reaction with an activation energy of 12.10 kJ/mol and a rate constant of 9.0…

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Q: Draw a diagram illustrating the temperature dependence of the chemical potential of liquid benzene…

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Q: What mass of O₂, in grams, is required for complete combustion of 13.3 g of ethane? Mass= 9 0₂ What…

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Q: Phenylcarbinol is used in nasal sprays as a preservative. A solution of 0.52 g of the compound in…

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Q: 2. Kpl = 4.4 x 10-31 at 25 °C and AH° = 180.5 kJ/mol for this reaction. Calculate Kp2 at 2400. K.…

A: Here we are required to find the value of Kp2

Q: 1. How many grams of NH4OH must be dissolved in enough water to make 350 mL solution such that the…

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Q: How many grams of your sample should you use to obtain a 1H NMR spectrum? (i.e. How many grams of…

A: One gram is equal to 1000 mg

Q: Please answer the question as fast as you can. Thank you very much. Which of the following…

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Q: Which is the stronger base, CH3PH or CH3S? Hint: Which base has the weaker conjugate acid? CH3-S: VS…

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Q: Which of the following compounds produces an aldehyde when treated with catalytic sulfuric acid in…

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Q: Propose an efficient synthesis the following transformation: The transformation above can be…

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Q: The rate constant of a first-order reaction is 4.60x10-4 s-1 at 350°C. If the activation energy is…

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Q: Enter the net ionic equation for the reaction of aqueous sodium chloride with aqueous silver…

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Q: Draw an example a) an aromatic heterocycle b) benzyne. c) an aromatic cation d) an aromatic anion

A: Organic compounds are made up of carbon and hydrogen these organic compound are called aromatic in…

Q: SOLVE STEP BY STEP IN DIGITAL FORMAT please compute each step Calculate the molecular and molar…

A: We are asked to calculate the molecular and molar mass of hydrogen fluoride with scientific and…

Q: Find numerical value: Report your answer in proper Sig. Figs. i) (5.6 x 104)+(7.89 x 102). Show Your…

A: Rule of significant digit-1) In non decimal number, 0 comes after non-zero not count in significant…

Q: 6. A salt mixture of NaCl and KCI has a mass of 0.887 g. The mixture was dissolved in water and…

A: Q6. Mass of mixture = 0.887g Mass of AgCl = 1.913g

Q: The solubility of ammonium formate, NH4HCO2, in 100. g of water is 102 g at 0 °C and 546 g at 80 °C.…

A: Answer:- This question involves the solubility of a compound at different temperatures. Firstly mass…