anager 6 Access Manager M inbox (4,309) - schranl1@tcnj.ed X 9 Chem101 101 Chem10 A https://app.101edu.co Question 4 of 11 If 21.0 g of NO and 13.8 g of O2 are used to form NO2, how many moles of excess reactant will be left over? 2 NO (g) + O2 (g) → 2 NO2 (g) 47°F Cloudy

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A: Molarity (M) :  Number of moles of solute present in one litre solution is called Molarity M= n /…

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Q: A 4.10 g sample of an unknown compound containing only C , H , and O combusts in an oxygen‑rich…

A: Mass of the compound = 4.10 g Mass of water = volume * density = 3.36 mL * 0.998 g/mL = 3.35328 g…

Q: Every agent is rational in an unobservable environment. (True/False) Explain your answer

A: Every agent is rational in an unobservable environment. The Answer   FALSE.

Q: What mass of calcium chloride, CaCl2, in needed to prepare 2.657L of a 1.55 M solution?

A: Given,  Volume of CaCl2 solution = 2.657L Molarity of CaCl2 solution = 1.55 M Mass of calcium…

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Q: number of CO molecules

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Q: Calculate the AS° in J mol K-1 of the following reaction from the values in the table. 3 Fe(s) + 2…

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Q: Which of the following best describes the O B. Fe3*] (3 x [OH]) OC Fe3+] + (3 x [OH"])3 OD…

A: Solubility equilibrium is as follows  Fe(OH)3(s) -----> Fe3+(aq.) + 3 OH-(aq.)

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A: Photodissociation of oxygen is the cleavage of O=O bond in oxygen molecule such that 2 neutral…

Q: Ksp for this compound? er should be entered with 3 significant figures; do not enter units; give…

A: It is a ACl2 type salt.  So, Solubility equilibrium is as ACl2(s) ----> A2+(aq.) + 2Cl-(aq.)…

Q: molecular weight of poly vinyl chloride

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Q: Why should you know the composition of the weighing form? a. So that it can be washed properly b.…

A: Composition of the compound tells about the mass .

Q: ?why is heat an effective means of sterilization إجابتك ?What is the classification of enzymes dila!

A: Sterilization means the destruction of all microorganism including the spores.

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A: Decalin consists of two cyclohexane rings fused together, i.e., the ring junctions are adjacent.…

Q: If the solubility of a drug is 3.8 g/L and in chloroform 224.9 g/L calculate its partition…

A: Solubility of drug in water = 3.8 g/L Solubility of drug in chloroform = 224.9 g/L

Q: 6

A: First mercuration of alkene will happen.

Q: Calculate the molarity 0.150 mole of urea (CH4N2O) in 2.50 × 102 mL of solution

A: Molarity = moles of solute present in one litre of solution

Q: Time's Up! Provide the correct IUPAC name for the compound shown here. ОН F 5- 6- 2- 1- 3- 4- сyclo…

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Q: H2AO4 is a weak acid. What is [AO4<] in a 0.30 M H2AO4 solution? [Ka1 = 6.2 x 10-; Ka2 = 5.2 x 10-10…

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Q: An electrochemical cell is based on the following two half-reactions: oxidation: Sn (s) →Sn²+ (aq,…

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Q: From the following series of reactions find the free energy of formation of N204(g) at 25°C: % N2(g)…

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Q: complete this reaction     Fe³= ........agent (from-to)   S2O3= .........agrnt (from-to).

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Q: Predict whether a 0.10-M solution of each of the following salts will be basic, acidic, or neutral.…

A: The acid and basic are the characteristics which will shown the nature of the solution.

Q: s as conjugate acid (CA), conjugate base (CB), a

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Q: In the spectrum of sodium, there is a line with a wavelength of 589 nm. a) What color is this line?…

A: Given :- wavelength = 589 nm  To determine :-  color of line  frequency  energy of each photon

Q: 160.95 205.0 O(g) 02(g) FeO(s) Fe203(s) FegO4(s) Fe(OH)2(s) 60.8 90.0 145.2 79.5 che answer should…

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Q: We want to use Epsom salt (magnesium sulfate; bath salt) instead of common salt (sodium chloride)…

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Q: What is the molar concentration of Na+ ions in 0.0350 M solutions of the following sodium salts in…

A: Given:: [NaBr] =0.0350 M  [Na+] = ?

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Q: What is the IUPAC name for the following compound? CH,CH,CH, CH,-C-CH,CH-CH, CH, ČH,CH,

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Q: Many operations in the chemical laboratory use “salting out” in the procedure. What do the purpose…

A: We have find out the purpose of salting out technique in the chemical laboratory.

Q: lasswork for 5 Che x E Water and Solutions x = Roland Morris - %By x…

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Q: CI Toluene 2-Chloro-N-(2,6-dimethylphenyl)acetamide dipropylamine Reflux 1 hour

A: Organic synthesis

Q: 3. The recation of 9.66 g 02 with 9.33 g NO produces 10.1 g NO2. What is the percent yield?

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

Q: Balance the following redox reaction in an alkaline solution by the half-reaction method. The final…

A: The answer is given below

Q: 35 mol of zinc react with silver nitrate, how many moles of silver will form?

A: Moles Of Zn = 35 mole

Q: The pKa of benzoic acid is 4.2 Using henderson hasselbalch equaequation calculate the ratio of…

A: Given:: pKa = 4.2 pH = 7.9 ratio [R-COOH] : [R-COO-] = 1: ?

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Q: Calculate the percent dissociation of acetic acid (CH;CO,H) in a 0.35M aqueous solution of the…

A: Taking, Ka for acetic acid = 1.8x10-⁵

Q: acidic, basic or neutral.

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Q: 3. One mole of an ideal gas with Cv = 3/2R is heated at %3D a.) constant volume b.) constant…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".