For the element phosphorus:What is the charge on the ion expected to form? fill in the blank 1 What is the symbol for the ion?   How many electrons are present in the ion?

Q: Was the gradual color change observed when the sodium thiosulfate (Na2S2O3) crystal was added to the…

A: In this case we have to determine the gradual color change observed when the sodium thiosulfate…

Q: Br Br CH₂CH₂CCH Br Br B CH₂CH₂CH₂CH B Br Br Br Br CH₂CHCHCH₂ Br Br CH3CHCHCH no reaction

A: Alkeene reaction with excess Br2 produced tetrabromoalkane.

Q: What mass of carbon dioxide is produced from the complete combustion of 1.10×10−3 g of methane?…

A: The objective of the question is to calculate the mass of carbon dioxide produced from the complete…

Q: Determine which of these best describes the given structure: A. Aromatic  B. Antiaromatic  C.…

A: AROMATICITY : THE HUCKEL RULEIt is clear that benzene is an especially stable compound. A number of…

Q: Which statement accurately describes the IR spectrum of the compound shown? CI O absorptions at 1720…

A: We have given organic compound and we have to accurately describes the IR spectrum of the compound.

Q: A chemist performed a reaction of 2-methylpent-2-ene with HBr in diethyl ether. However, after…

A: The objective of this question is to determine the result of the given reaction.

Q: A certain reaction is known to have an activation energy E=38.0 kJ/mol. Furthermore, the rate of…

A:

Q: Try this Problem: Draw the lowest energy conformation and the highest energy conformation along the…

A: Conformations are molecules that can be interconverted to each other by rotation across…

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. x

A: The question is based on the concept of IUPAC nomenclature.To write IUPAC name of given compound…

Q: Which Newman projection matches the line structure shown? a a b b C a) НО НО Newman projections Н Т…

A:

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 10²7 g. Use this information to…

A: Given,mass of a brick = 4.0 kgmass of earth = 6.0 x 1027 g.

Q: 8) Explain why the two structures shown below cannot exist as molecules. Clearly indicate the exact…

A: The bonding in main-group elements (especially carbon, nitrogen, oxygen, and halogens,) can be…

Q: Provide the major product for the following reaction? (1)NBS, hv. CCI4 (2)KOH (3)

A: To find out the major product from the given reaction sequences

Q: How many Cl- ions are there for each Na+ ion in the formula?

A: Answer:-This question is answered by using the simple concept of writing the chemical formula of an…

Q: the absolute configuration of (-)-bromochlorofluoromethane is R. Which of the following is (are)…

A:

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A: The objective of this question is to calculate the mass of CO2 gas collected in a tube during a…

Q: Dr. X claims that she has found a new remedy (carrot extract) to cure acne. She scores an interview…

A: The objective of the question is to understand the nature of Dr. X's claim about the carrot extract…

Q: EXPERIMENT 3 FREEZING POINT DEPRESSION AND VAN'T HOFF FACTOR OF SALINE SOLUTIONS PURPOSE To…

A: Given:NaClThe colligative properties are the properties that change when a solute is introduced to a…

Q: g) h) i) KO OTS OH NH₂ NaH Br₂, H₂O 1 enantiomer (1 chiral compound) 1:1 mix of enantiomers mixture…

A: In basic medium, nucleophile attack from less congested position in epoxide.NaH acts as strong base,…

Q: How many grams of CO are needed to react with 1.42 mol of Fe2O3? Fe2O3+3CO→2Fe+3CO2

A: The objective of this question is to find out the amount of CO in grams required to react completely…

Q: You finish doing an experiemnt with Benzoin. These are the results you get: Boiling start point: 137…

A: The objective is to calculate benzoin's initial mass, mass of recrystallized, percent recovery,…

Q: Pre-Lab Question 9 Perform the following calculation: O 0.99595 g C x cm³ What is the answer to the…

A:

Q: A + B → C [A](M) [B](M) Initial Rate (M/h) 0.139 0.228 132 0.621 0.228 362 0.139 0.779 862 Find the…

A: In this reaction, reactants are A and B.Rate of the reaction depends on the concentration of…

Q: A patient receives 3.1 L of glucose solution intravenously (IV). If 100. mL of the solution contains…

A: The objective of the question is to calculate the total kilocalories obtained by the patient from…

Q: A 1.45 L buffer solution consists of 0.159 M butanoic acid and 0.332 M sodium butanoate. Calculate…

A: To calculate pH of buffer system,we use Henderson-Hasselbalch equation-pH = pKa +…

Q: OH cyclododecanol NaOCI EtOAc/H₂O Bu4NBr, HCI-cat. cyclododecanone

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: A student dissolves 13. g of glucose (C6H12O6) in 425. mL of a solvent with a density of 1.09 g/mL.…

A: A student dissolves 13. g of glucose (C6H12O6) in 425. mL of a solvent with a density of 1.09 g/mL.…

Q: Complete the following table for a solution at 25° C. (Choose one) >7 pH = 7 [HO] (Choose one)…

A: pH[H3O+]solution is??acidic > 7??= 7??pH: it can be define have the negative logarithm of…

Q: The radius of a strontium atom is 215 pm How many strontium atoms would have to be laid side by side…

A: The radius of the strontium atom is 215 pm.The distance given is 1.65 mm.To find the number of…

Q: 7. Elemental phosphorus is produced by the reaction, 2 Ca3(PO4)2 + 6 SiO₂ + 10 C →6 CaSiO3 + 10 CO +…

A: The moles of Ca3(PO4)2 is 6.00 mol.The moles of SiO2 are 20.0 mol.The moles of C is 24.0 mol.To…

Q: The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is its vapor pressure at 63.5 °C? (AHvap…

A: Given,the vapor pressure of ethanol at 34.9 oC = 100 mmHgThe vapor pressure of ethanol at 63.5 oC…

Q: One of the Freons, CCI₂F2, is manufactured from carbon tetrachloride and hydrogen fluoride. The…

A: Given,when CCl4 reacts with HF to form CCl2F2 and HCl.mass of CCl2F2 = 117 kgmass of CCl4 = 183…

Q: 4) Draw a plausible arrow-pushing mechanism for each transformation below:

A: In a nucleophilic substitution, the nucleophile (electron-rich) species attacks the…

Q: Which of the following should have the AHhydr with the GREATEST magnitude? a) 0²- b) Mg²+ c) F- d)…

A: Hydration enthalpy is the amount of energy released when one mole of gaseous ions are dissolved in…

Q: Use the References to access important values if needed for this question. The formal charge is the…

A: The formal charge (FC) is the charge assigned to an atom in a molecule, assuming that electrons in…

Q: Draw the conjugate acid/base and determine if equilibrium lies left or right. Draw the conjugate…

A: Whether equilibrium lies on the right side or left side depends upon the acidity of the reactant and…

Q: Convert 55.5 \deg F to \deg C

A: The objective of the question is to convert a temperature value given in Fahrenheit to Celsius. The…

Q: Perform the following calculation: What is the answer to the calculation above with the correct…

A: The result of an addition or  subtraction should be reported in the same number of decimal place as…

Q: Predict the product of this organic reaction: OH [0] P + H₂O Specifically, in the drawing area below…

A: This is an oxidation reaction. Oxidation of benzyl alcohol

Q: How many grams of glucose must be added to 0.250 L of water to create a 0.150 m gluci se solution?…

A:

Q: For the reaction below, which chemicals are reactants? 3 NO2 + H₂O → 2 HNO3 + NO O a) NO2, HNO3, and…

A: Since,In a chemical reaction, those species present in the left side of the equation are known as…

Q: Which of the following molecules can exist as aromatic upon the loss of a proton (H+)? a b d a and b…

A: The characteristic features of the aromatic compounds are as follows:1. The compound must contain a…

Q: mall amount of acetonitrile (CH3CN) is dissolved in a large amount of water. Imagine separating this…

A: The enthalpy of a solution is defined as the quantity of heat absorbed or liberated when a solute is…

Q: Calculate the molar analytical concentration of H₂SO4 (98 g/mol) in a solution that is 50% (w/v)…

A: Given some problems with the Concentration and Mole concept.The molarity of a solution is defined as…

Q: What is the major organic product obtained from the following reaction? CHCl3 (CH3)3CO¹K+ H3C 1 Н…

A: CHCl3 with tertbutoxide produces  carbene CCl2.

Q: A solution of HCI has been prepared at a concentration of approximately 0.4 M and must be…

A: HCl is acid and sodium carbonate is base. so acid base neutralization reaction occurs.

Q: For this sequence of reactions, draw the major organic product of step 1. 1. excess H₂/Pd 2. Br2, hv…

A: In the first case, presence of excess H2/ pd there occurs hydrogenation of alkyne and it converts…

Q: -23 An iron atom has a mass of 9.27 x 10 g and a cooking pot has a mass of 0.500 kg. Use this…

A: Answer:1 mole of each substance always contains  particles and this value is equal to Avogadro…

Q: Problem 20 of 25 Predict the major product for this reaction. Ignore inorganic byproducts H3O*

A: The acidic hydrolysis of alkyne involves the addition of water across the triple bond in the…

Q: Draw the products of the four step reaction sequence shown below. Ignore inorganic byproducts. If…

A: Aromatic compounds show electrophilic substitution reactions. Further substitution for mono…