What is the molcule and how?

Q: Very large numbers should be entered in exponential notation. Any numbers obtained from the periodic…

A: Magnesium phosphate Sodium chlorate Silver Cyanide Cadmium sulfide Strontium Chlorite

Q: 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to…

A:

Q: 18 and 19

A: Here we have to chose the correct option of above question about ion concentration of Na2So4 and…

Q: one of the following is primary standard for iodine O a. potassium hydrogen phthalate b. sodium…

A: Standardization is the process of determining the exact concentration of the solution. Primary…

Q: Determine the molecular weight of the given. Show complete detail of solution. A. Potassium…

A: Molecular weight is the sum of the atomic mass of the individual element present in that particular…

Q: If the percent yeild is larger than 100%, what is a possible impurity in the final product? How does…

A: If the percent yield is larger than 100%, what is a possible impurity in the final product and How…

Q: What functions do iodochloride, acetic acid, carbon tetrachloride, and potassium iodide serve in the…

A: The iodine value (IV) Experiment: The iodine value (IV) is a quantification of oil and fat…

Q: 8. What volume of 0.200M HI is needed to neutralize 65.0 g NaOH? c. 13.0 L d. 8.12 L a. 0.325 L b.…

A: Given,0.200 M HI,65 g of NaOH

Q: How many moles are in 325 g of (NH4)2Cr2O7? Group of answer choices a.    0.732 mole b.    1.37…

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Q: A = 1. NaNH, 2. 3. dilute H3O+ A 1. PBr3, py 2. NaOEt (E₂ not SN2) B= B H₂ (g), Lindlar's cat. C= C

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: equation would be [0₂] / [H₂O]²[C1₂]² [C1₂]/HCI][0₂]

A: Equilibrium constant (Kc) is the ratio of the equilibrium concentrations of product over equilibrium…

Q: What is the mass in grams of 1.65x10-2 mol Na₂CO3? What is the number of moles in 2.41 g Na₂CO3? mol…

A: Mole relationship gives the relationship between number of moles of compound and molar mass of…

Q: Reactions. 6. KMNO4

A: KMnO4 is strong oxidising agent  At leat one benzylic hydrogen containing alkyl benzenes upon…

Q: How to balance N2H4 + N2O4= N2 + H2O when mol N2O4 is 2.5?

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Q: A sample is known to be a mixture of NaHCO3 and KHCO3. 186.2 g sample of that mixture was analyzed,…

A: 1. Determine the percent of KHCO₃ in the mixture.Given:The mixture contains NaHCO₃ and KHCO₃.The…

Q: 18) Which specie has the highest percentage of hydrogen? 1) он 2) Н,о 3) Н.О, 4) нзо-

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

Q: Complete the following reactions. CH3 HCI A. H,0

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

Q: Write a balanced chemical equation for the reaction between acetic acid and the sodium bicarbonate.…

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

Q: How many molecules of Vit K 1 are in your guacamole given: moles of Vit K 1 = 5.681 x 10-7…

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Q: 11. A 101.3-mg sample of an organic compound known to contain Cl is burned in pure O2 and the…

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Q: Write the correct phase symbols next to each term. A through F A. Iron in elemental form _______ B.…

A: Given,  A. Iron in elemental form _______B. A solution of sodium nitrate ______C. Water ______D.…

Q: b OH CH-CH₂-CH- & OH Hydrolysis product of the Solanceae alkaloid Atropine The number of chemically…

A: Proton-NMR spectroscopy is mainly used for the identification of complete structure of the…

Q: 3. If the flask was not thoroughly wiped dry, how would this affect the molar mass?

A: Flask is an apparatus used in chemistry laboratory for doing experiments of chemistry.

Q: Ca(OH), , NAHCO, MgSOH2O Dr. Marwa Nizar AL-Hadhaa tiniversity College

A:

Q: A Study of Intermolecular Forces of Attraction rofessor Rowan is preparing for his experiment in…

A: Intermolecular forces of attraction are the forces which helds between two molecules.

Q: of mercury 66-How many grams of sulfur (S) are needed to react completely with 246 g (Hg) to form…

A: We have to find the mass of sulfur needed

Q: 1. Calculate all the elements present in benzoic acid in terms of a % by weight b. Mole %

A: We have to calculate the element present in benzoic acid by weight and mole % .

Q: Please give the missing product Br mo (HO)₂B- Pd(PPh 3)4 (10 mol %) NaOET, THF

A: This reaction is a type of Suzuki coupling reaction so both the reactant couple together in the…

Q: 9. What weight (in grams) of H,SO, would be needed t o be dissolved in 2.25 kg of 2.00m solution?

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

Q: Bank the following from highest to lowest pla а. о b. с. он он а он живи он on F да у он он OH

A: We must know that PKa and acidity of a compound is inversely proportional. That is more the acidic…

Q: Determine the % composition of Vitamin E, C29H50O2?

A: Given : Molecular formula of Vitamin E is C29H50O2  To be determined :-  % composition of each…

Q: 27.98 moles 1.57 moles - 17.598 -

A: In subtraction both values should have same unit.

Q: Calculate the equivalent weight of NaAlO2 . Also please explain how you calculated the n factor ie…

A: For a salt in non reacting condition n factor is total positive charge present on cations in a…

Q: You have 3.31 L of water that contains 25 mg/L of PO43-. What is the total amount of phosphate in…

A: • The values provided in the question are:-    i) Density of phosphate ion solution,d  = 25 mg/L…

Q: Which of the following ions is most likely to form a soluble sulfate? Select one: a.   Pb2+Pb2+…

A: Sulfate is an anion represented as SO42- , so it would form Compound with only cations . The nature…

Q: 1. Fill in the blanks with the major organic product or starting material(s) 1) Et,O (or THF) 2)…

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Q: None

A: 30.Step 1: Calculate the percentage of S in ferrous ammonium sulfate (Fe(NH4)2(SO4)2·6H2O) using its…

Q: How would I determine the grams of carbonate in CaCO3 precipitate when the mass of CaCO3 is 0.32 g

A: The molar mass of CaCO3 is 100 g/mol which contains one mole (or 60 grams) of carbonate. The mass %…

Q: How to calculate percent composition of C, H, O in Formic Acid

A: We have formic acid and we have to calculate the percentage composition of the C,H,O in the given…

Q: how many moles of NaHCO3 are in 27.5g NaHCO?

A: The number of molecules or atoms present in the one mole of the substance is equal to the Avogadro…

Q: how to prepare 10% sucrose soljtion from 10gs of sucrose and 90ml of PBS?

A: Mass of sucrose = 10 g Volume of PBS = 90 ml

Q: 13. Br Br₂ A - ??? Br. Br Br Br Br b. Br C. Br d.

A: When Br2 is added to an alkene, initially, a cyclic intermediate is formed using the pi electrons in…

Q: Topic 8-Activity 10- Formulas for Ternary Ionic Compounds (cont'd) 6. Barkum hydrodde 7. Ammonium…

A: In inorganic chemistry, the ternary ionic compounds are those which has three different elements in…

Q: 2 Na + Cl2 --> 2 NaCl What is the mole ratio of sodium to sodium chloride? a.  2:1 b.  2:2 c.…

A: