Gnraphite and iodine are non-metals but they shine. Explain it withlsuitable yeasons.

Q: You study the reaction C ⇌ 2A + B. You start with a 0.30 ℳ C in a sealed container. Later, you measu...

A: Equilibrium constant is a reaction quotient at equilibrium position 

Q: Calculate the pH of a vinegar solution with an acetic acid HC2H302 concentration of 0.75 M.

A: Acetic acid is weak acid so it does not dissociate completely to furnish hydrogen ion  Here We are r...

Q: What is the correct combination of reagents to make the following alkene? -CuLi CULI -CuLi -CuLi -Cu...

A:

Q: Which reagents are required for the reaction shown below? ? O CH2l2, Zn(Cu) O CHCI, KOH O 1. Cl2, H2...

A: In this reaction a cyclic alkene is convert to bi-cyclo compound. This reaction is specifically call...

Q: hat is the overall rate law for this reaction? Use the e correct rate law of the reaction. EXPERIMEN...

A:

Q: Using the exact mass of BaCl2 2H½O that you used (and molar masses to the appropriate BaCl2' 2H2O 6,...

A: Barium in BaCl2.2H2O is precipitated as BaSO4. The mass of BaCl2.2H2O is = 0.9867 g The molar mass o...

Q: a) Amount HCl available for neutralization by antacid (g) b.}Amoont Moles NAOH required to reach sto...

A: Since you have asked a question with multiple subparts, we will answer only first three subparts for...

Q: "For an electron the probability that it is in the volume dt is y? dr = (a'n)'e 2/ dt for the 1s orb...

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

Q: How many grams of N2 are needed to make 444 g of NBr3 ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ ...

A:

Q: A 25.00-mL sample of propionic acid, HC3H5O2, of unknown concentration was titrated with 0.145 M KOH...

A: Given,  The volume of unknown concentration of propionic acid = 25.00-mL                         The...

Q: How would you find the vapor composition for when a mixture of 1,2-dimethylbenzene and methylbenzene...

A: Given: Mixture boils at 90 oC and 0.5 atm. Vapour pressure of methylbenzene at 90 oC = 53.3 KPa. And...

Q: QUESTION 7 If the temperature of a gas is increased and at the same time the volume of the gas is de...

A: Option C is correct answer. Must stay the same.    

Q: How many grams of PH3 (MM = 34.00 g/mol) are in a 50.0 L container that is at a pressure of 5.45 atm...

A: Volume = 50.0 L  Pressure = 5.45 atm  Temperature = 10.0 °C  R = 0.0821 L atm /mol.k  PH3 MW (molecu...

Q: The amino acid glutamine has ionization constants ?a1=6.46×10−3Ka1=6.46×10−3 and ?a2=1.00×10−9Ka2=1....

A:

Q: The reactions below are combustion processes: H. + 0, = OH· + 0·, k, and k, 0. + H, 2 OH: + H. , k, ...

A: Given reaction mechanism:

Q: 2. HC a = Electrophilic addition d = Sy2 Nucleophilic substitution e= Electrophilic aromatic substit...

A:

Q: Identify reagents that you could use to accomplish the following transformation: - The transformatio...

A:

Q: net ionic equation

A:

Q: What is the concentration of hydroxide ion in a (7.20x10^-2) M aqueous solution of methylamine, CH3N...

A: Answer: When methylamine is dissolved in water it will produce OH- ions as shown below: CH3NH2(aq)+H...

Q: Which of the following statements is true of the acid–base properties of common cations and anions i...

A: Given statements are : a. The anions that are conjugate bases of strong acids are strong bases. b. T...

Q: What is the solubility of KNO3, Ce2(SO4)3 and CaCl2 at 40℃?

A: Solubility is written in g/100 g  unit.  For this we would use the given solubility curves of given ...

Q: Based on this graph of gas temperature vs. volume, what exact volume should the gas have at a temper...

A:  

Q: How many intermediates are thcre?

A: Basic reaction mechanism.,

Q: Acid Base Answer Bank НСООН HCOO- CH,COOCH, HNO3

A: Given compounds-  HCOOH, HCOO-, -CH2COOCH3,HNO3

Q: How many moles of carbon dioxide could be produced if 10 moles of octane, C gH 18, are combined with...

A: In this question, we have to calculate the moles of carbon dioxide could be produced:

Q: 72.03 g of water at 40.9oC added to a calorimeter containing 55.87 g of water at 22.2oC. After stirr...

A: Given: Mass of warm water = 72.03 g. Mass of cold water = 55.87 g. Initial temperature of warm water...

Q: If 1.80 g Zn is allowed to react with 1.56 g of CuSO4 according to equation CUSO4(aq) + Zn(s) – ZnSO...

A: The balance reaction is., Zn + CuSO4 ------> ZnSO4 + Cu

Q: Which of the following structures are NOT aromatic? -N A B C `N' D ZI

A: The structures given are,  

Q: If this reaction N2(g) + 2 O2(g) yields 2 NO2(g) is reversed and multiplied by 3 and the given entha...

A: Given,  N2(g) + 2 O2(g) ---------> 2 NO2(g) is reversed and multiplied by 3 and the given enthalp...

Q: H,C CH3 H&C C=C H;SO4 CH,CH,CHCH CH,CH,CHCH, C=C + CH,CH,CH=CH, + H +. 1-butene st H,0 H. CH3 H. 3% ...

A:

Q: A 1.0 liter solution contains 0.25 M hydrogen fluoride (HF) and 0.38 M sodium fluoride (NaF). What i...

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The buffe...

Q: VSEPR theory predicts which shape for the molecular structure of the following molecules or molecula...

A: Valence shell electron pair repulsion theory, is a model used in chemistry to predict the geometry o...

Q: A solution is known to contain Bi3+ ion or Cd2+ ion or both. Describe the test(s) that could be used...

A: Basis of the separation of Bi3+ from Cd2+ is the formation of insoluble Bi(OH)3 in excess NH3. Cadmi...

Q: Examine the given Beer's law standard curve for an unknown dye measured in a 1.0 cm cuvette. Absorba...

A:

Q: What is the difference between pyrolysis and combustion? OlCombustion: ael Pyrolysis:

A:

Q: Using Hess's Law calculate Koverall 4 NH3 ( +5 02 ( 4 NO () + 6 H2O () Koverall 2 NO () K 0.25 i) N2...

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration o...

Q: A solution of 0.20 M hydrazoic acid, HN3, has a pH of (3.20x10^0). What is the Ka for hydrazoic acid...

A:

Q: Use the following PE diagram to answer the following question. 100 80 60 PE (kJ) A+B 40 20 C + D Pro...

A: Activation energy: When the reactant molecules convert into the products, they required the minimum ...

Q: I need the third sub part

A:

Q: What is the order of reaction with respect to the concentration of F2? Use the given reaction rate b...

A: Answer: Order of reaction with respect to any reactant is equal to the power of its concentration te...

Q: Consider the equilibria displayed below. For which reaction is the structure on the left favored at ...

A: Keto enol tautomerism is a type of structural isomerism. A chemical equilibrium between the keto and...

Q: What would be the net ionic equation?

A:

Q: An ideal gas is compressed isothermally from 2.00atm to 90.0atm. At 40°C, three moles reacted with e...

A: Given : Initial pressure = 2 atm  Final pressure = 90 atm  External pressure = 825 atm   

Q: How many grams of Ascorbic acid did you start with?

A:                                                     Diprotic acid identified = Ascorbic acid (with p...

Q: An aqueous solution contains 0.19 M ammonia. One liter of this solution could be converted into a bu...

A:

Q: How much heat is  ____________  evolved/absorbed when 2.22 x 102 moles of Br2 are consumed ?  N2   ...

A: Given reaction is : N2 + 3Br2 --------> 2NBr3 + 44.0 KJ  How much heat evolved/absorbed when 2.22...

Q: How many moles of solid NaF would have to be added to 1.0 L of 1.85 M HF solution to achieve a buffe...

A:

Q: Cyclooctatetraene is   a not planar because it disrupts conjugation and avoids anti-aromaticity. b p...

A: Choose the correct option for Cyclooctatetraene ---

Q: net equation

A:

Q: A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) = H*(aq) + A¯(aq) ...

A:

Organometallic Compounds of s- and p- block elements

Organometallic compounds have a minimum of one bond between a metal compound and a carbon atom. Metalloid elements such as silicon, tin, and boron form organometallic compounds which can be utilized in a few commercial chemical reactions.