Consider the following equation 2H2 (g) + 2NO (g) → 2H2O (g) + N2 (g) which has the rate law  Rate = k [H2] [NO]2 a) What happens to the rate of the reaction when the concentration of H2 is  tripled and the concentration of NO is doubled?

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Q: Classify each anion as a weak base or pHpH neutral.  ClO4^- ,  HS^-

A: Concept : Conjugate base of strong acid is pH neutral.  Conjugate base of weak acid is weak base. 

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Q: What is the name of the sugar shown here? OH OH O L-xylose O D-xylose O D-erythrose O L-erythrose O ...

A: To identify the name for given Sugar.

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A: The chemical reaction is as follows and the ICE table    HA + H20 <--> H3O+ + A- Initial ...

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A: Given :  Mass of SO3 = 2.07 g  No.of SO3 molecules = 3.46 × 1022  To calculate :-  No. Of molecule...

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A: N2 has MO diagram depicted on the left side while O2 and F2 have the MO diagram depicted on the righ...

Q: Lewis structure name of highlighted group .. 0=C- C=N: .. H. H

A: 1.) In this highlighted part carbon is double bonded to oxygen.

Q: What is the mass percent of P in H3PO4? Show your calculations please.

A: Percent mass of an element in a compound can be calculated by using the following formula:

Q: 1. Why should solid NaOH be weighed on a watch glass and not on a paper?

A: We know solid NaOH can't be weighed on a paper. We use watch glass for weighing NaOH. Here we will d...

Q: A mixture of krypton and oxygen gas is expanded from a volume of 31.0L to a volume of 95.0 L, while ...

A: Given :- External pressure Pext = 71.0 atm Initial Volume Vi = 31.0 L Final Volume Vf = 95.0 L

Q: OCH3 NO2 Methyl 3-nitrobenzoate IR Spectrum 100 90 80 70 60 50 40 30 20 10 4000 3500 3000 2500 2000 ...

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Q: rite the net chemical equation fo

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Q: 1.) Given the reaction: PCl3(g) + Cl2(g) ⇌ PCl5(g) Kc = 24.3 Suppose the system at that particular t...

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

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

Q: A chemist determines by measurements that 0.0200 moles of fluorine gas participate in a chemical rea...

A: Given, moles of Fluorine (F2) gas = 0.0200 moles mass of Fluorine (F2) gas = ? Note: Molar mass of F...

Q: 10) Calculate the moles of magnesium ( Show your calculation

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

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A: Volume of water = 500 ml Density of water = 1 g/ml Change in temperature = 5.2 ℃  Specific Heat of W...

Q: 2.65 Rationalize that reacts with LİAIH, Me Me whereas Et,C=CMe, does not.

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Q: Photosynthesis in plants converts carbon dioxide and water into glucose (C,H1206) and oxygen accordi...

A: Dear student,  Since you have posted multiple questions, the answer for first question is given belo...

Q: Question 7 Consider a spin-1/2 solid where the two energy levels are split by 25 GHz. (a) At a tempe...

A: Given:-

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A: Given to us  equilibrium N2O4 <====> 2NO2 Volume = 1.00 L  Intial moles of N2O4 = 0.04000 mol ...

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Q: Please answer all questions below.  1. Write the four least soluble anions.  2. If two soluble sal...

A: Anions having larger size and less size ( small charge  density) are less soluble in aqueous solutio...

Q: Gaseous butane (CH;(CH,), CH, reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide ...

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Q: Table 1: Absorbance of Ibuprofen at 221 nm in phosphate buffer (pH 6.8) Concentration of Absorbance ...

A: As per Lambert Beer's law, absorbance is directly proportional to concentration of solution. Mathema...

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Q: Name Of Experiment: Flame atomic emission spectroscopy(FAES): Determination of Na in drinking water....

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Q: i) Balance the equation below for the formation of one mole of ammonia, NH3, from its elements.     ...

A: Mean Bond energy of H-H = 436 kJ/mol Mean Bond energy of C-C = 348 kJ/mol Mean Bond energy of N-N = ...

Q: Solid aluminum (Al)and oxygen (0,) gas react to form solid aluminum oxide (Al,o,). Suppose you have ...

A: The limiting reagent and it's chemical formula is given below

Q: 3. Special case of rearrangement: Illustrate mechanism CE2) Hz SO4 200 °C OH (E,) 200°c H SOy

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Q: What is the [OH-] of a 0.1917 M HOCH2COOK? Answers are expressed in molarity. Ka for HOCH2COOH is 1....

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Q: Calculate the ionic strength of 0.040 M Na2SO4.

A: Dear student, Since you have posted multiple questions, the answer for first question is given below...

Q: ii) Insert the chart of IR spectrum of Ni(DMG)2 160 Precursor 140 120 100 80 60 40 4000 3500 3000 25...

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 339.0 g sample ...

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Q: The highest building in Montreal is the ‘1 square building’, with a height of 203m. The atmospheric ...

A: Given: Temperature = 298 K Collision cross section (σ)= 0.43 nm2 Pressure =9.9 x 104 Pa. To Calculat...

Q: Draw the major organic product(s) of the following reactions

A:   (g) With alpha hydrogen containing carbonyl compounds inpresence of dil.base give beta-hydroxy car...

Q: Name of Experiment: Spectrophotometry of a two- component mixture: Determination of CO and Ni as EDT...

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Q: 1a. How many moles of M9SO, are contained in 50. mL of a 3.0 M solution? 1b. How many grams of CaCl,...

A: Formula of molarity is:-  Molarity = moles ÷ volume(L) 

Q: Hydrogen (H,) gas and oxygen (o,) gas react to form water (H,O) vapor. Suppose you have 5.0 mol of H...

A: This problem can be solved by using limiting and excess reagent concept

Q: Determine the average and standard deviation for the following set of numbers. 45.6g, 52.1g, and...

A: Solution - According to the question - Given  number - 45.6g, 52.1g, and 53.8g  Average = (45.6 + 52...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 631.0 g sample ...

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Q: Write the balanced chemical equation for the reaction of the weak acid HCN with water. Include the p...

A: The reaction of the weak acid HCN with water, The balanced chemical equation is :

Q: e the percent yield of se

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Q: The correct way to write the isotopes 2Na, AI, Kr, 19r in hyphenated form is sodium-24, aluminum-29,...

A: The correct answer about hyphen notations are given below

Q: What is the percent dissociation of a weak acid with pH of 2.59 ? ka = 6.5 × 10-5. 0.50% 2.5% 1.5% 3...

A: Given values-> pH = 2.59  Ka = 6.5×10^-5  

Q: A solution that has a hydrogen ion concentration equal to 9.61 x 10-7 has a pH =

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Q: A practitioner will make a titration curve. The practitioner pipetted 10 mL of 0.1 M HCl solution an...

A: "Since you have asked multiple questions, we will solve the first question for you i.e  (HCl vs NaOH...