What is the color change of litmus paper involved in the preliminary group test for Anions IV? Your answer This is a required question What is the source of iron ions in thiocyanate ion confirmatory test?* Your answer

Q: How many protons and neutrons are present in an atom of 45/21A5Sc

A: The above is isotope of Scandium.

Q: ON 33 When an aldose is treated with Cut in the presence of a base (such as NaOH). OA. the aldehyde…

A: Question 33: We have to tell what happened when an aldose is treated with Cu+ in the presence of the…

Q: c acid. int. Con +5H₂Oz

A: Given: Hydrogen peroxide=2g Potassium permanganate=0.1N

Q: 1. Identify which of the following pairs of amino acid residues can have hydrogen bonding between…

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Q: Which atom is the smallest? ΟΝ 00 OP OS

A: The modern periodic table is composed of 18 groups and seven periods. The physical and chemical…

Q: An industrial plant processes its waste water through a sedimentation tank that removes hazardous…

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Q: Questions 16 and 17 please.

A: Given : structure of molecule 1) carbon have four different groups are chiral

Q: This following reaction is considered: ( LAM CHR B- LM=CHR - BH

A: Given a reaction

Q: In an experiment, 531.7 g of chlorine gas are held in a 3.5 L container at 39° C. How much pressure…

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Q: Arrange the following ions in order of increasing ionic radius: potassium ion, calcium ion, sulfide…

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Q: Which electronic transition in a hydrogen atom is associated with the largest emission of energy? O…

A: The emission spectrum of hydrogen is the spectrum of frequencies of electromagnetic radiation…

Q: COMPLETE THE FOLLOWING TABLE. For each of the following reactions, write a balanced chemical…

A: Le Chatelier's principle is used to predict the equilibrium position of a chemical reaction .♦…

Q: the mass of a piece of Zn having a volume of 4.56 cm3 is ________g.

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Q: +

A: In this type question first to draw the all resonating structure then to calculate number of alpha…

Q: 3. 5. Show the synthesis of the two molecules 71 any additional reagent reas require any additional…

A: 5. We have to carry out the given transformation. The required transformations are shown below A.

Q: Consider the disaccharide depicted below. ОН O ОН ОН - ОН ОН Give the full formal name of this…

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Q: the volume of 6.56 kg of Al is _________cm3.  Do not report your answer in scientific notation

A: We know ; Density = Mass / Volume D = M / V By using this relation we can find the volume of the…

Q: Draw the following molecule in a chair conformation. ok

A: Cyclohexane exist in two non-planar forms chair and boat out of these two forms chair form is highly…

Q: Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of 0.1009N…

A: Given, Sodium bicarbonate was dissolved in 200 mL water 38.2 mL of 0.1009N HCl was consumed.…

Q: Draw energy level diagrams of the crystal field and show the filling of d electrons for each of the…

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Q: What about e?

A: This reaction is an example of dehydration reaction that is removal of water molecule leads to the…

Q: 62. Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of…

A: Labeled amout  = 0.325g = 325 mg  Molar mass of NaHCO3 = 84g/mol  To calculate percentage claim.…

Q: PROBLEM 02 Find m, n, k and write the final rate law Reactant A (M) 1.2 1.2 3.6 Reactant B (M) 2.4…

A: The following problem can be solved using initial rate law method as:

Q: Which of the following does not form ions in solution?   ammonia   sugar   HgI2   ascorbic acid…

A: Given  ammonia   sugar   HgI2   ascorbic acid   a…

Q: In the chemical reaction shown below, 0.0100 mol of 2-methyl-2-propanol is reacted with 0.0175 mol…

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Q: Electrochemical cell potentials can be used to determine equilibrium constants. What would be the…

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Q: 06 Question e See page 467 A bomb calorimeter can be used to measure the enthalpy of reaction for…

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Q: Draw the Kinetic Product and the Thermodynamic Product for the reaction below. Show your detailed…

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Q: Write the empirical formula of at least four binary ionic compounds Ca2+,Ni4+, CI-, S2-

A: Four binary ionic compounds are :

Q: It takes 83.56 mL of a 0.0127 M barium hydroxide solution to reach the equivalence point in the…

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Q: In a coffee cup calorimeter, 10.0mL of 1.00M AgNo3 and 10.0mLof 1.00M NaCl are mixed and the…

A: Volume of 1M AgNO3 solution = V1 = 10.0 mLVolume of 1M NaCl solution = 10.0 mL = V2V = V1 + V2V =…

Q: Mass (grams) 2 8 9 2 BO 60 Mass versus Volume for Copper 1.50 3.00 6.00 Volume (cubic centimeters)…

A: In the given question a graph is given and we are asked to answer the x-axis , the y-axis and the…

Q: Coal, which is primarily carbon, can be converted to natural gas, primarily CH4, by the exothermic…

A: The balanced equilibrium reaction is: C(s) + 2H2(g) ⇌ CH4(g) + Heat  We can find the direction of…

Q: Given a 0.15 M solution of a weak electrolyte AB dissolved in 350 ml water with an equilibrium…

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Q: A container of volume 1 litter is filled with hydrogen atom at temperature 300 K. The number of…

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Q: Consider the reaction: 2H₂(g) + O2(g) → 2H₂O(g) Using standard thermodynamic data at 298 K,…

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Q: mophenol bl the tablets (1

A: Given as, Tablets labeled=325mg sufficient water to make =200mL aliquot=15ml

Q: how do i name this? including r or s/ e and z if needed?

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Q: Calculate the Ka of a 0.390 M acid solution with [H3O+]= 4.52 x 10-5M

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Q: Rank the protons from the highest to lowest chemical shift in their ¹H NMR spectrum CI B> C>A>D C>…

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Q: other.

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Q: Use your calculator to determine the answer to the following calculation: 1.0×10-15 4.2x10-7 Express…

A: This is very normal calculation, division and equate power.

Q: 73. 33.5ml of 0.9998N NaOH was used in the titration of 50ml HCl solution. Calculate the normality.…

A: Given -> Volume of NaOH (V1)= 33.5 ml = 0.0335 L  (1 L = 1000 ml) Normality of NaOH (N1) = 0.9998…

Q: When this equation is balanced with the smallest set of whole numbers, what is the coefficient for…

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Q: Complete the solubility table    Na+   Ag+  Ca2+ Fe2+ Br−         OH-         CIO-4         PO3−4…

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Q: When ammonium nitrate is dissolved in water, what species are present in aqueous solution? (choose…

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Q: A 0.454 g sample of an unknown monoprotic acid is titrated with 0.300M KOH to the equivalent point.…

A: Let 'HA' be the monoprotic acid. Reaction of HA and KOH is, HA + KOH  ---->  KA + H2O

Q: Can you please answer questions 22, 23, and 24?

A: Question 22  Answer : DNA.  Question 23 Hydrolysable lipids are those contain ester functional group…

Q: 0-0-00 +00-00 Br. OH ye_y OEt OH .OH 0·0-00

A:

Q: How many bonds and lone pairs are in one molecule of hydrazine, N₂H4?

A: Given molecule : Hydrazine, molecular formula = N2H4