Which of the following statements are always true for a reaction at equilibrium? I. The rate of the forward and reverse reactions are equal. II. The concentrations of the reactants and the products remain constant. II. The amount of reactants is equal to the amount of products.

Q: Solid ammonium phosphate is slowly added to 150 ml of a 0.0595 M aluminum nitrate solution. The conc...

A: Ammonium Phosphate react with Aluminium Nitrate to form a solid precipitate of Aluminiun Phosphate. 

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Q: A student heats 63.74 grams of nickel to 98.87 degree celcius and then drops it into a cup containin...

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A: H1 NMR  SPECTROSCOPIC  ANALYSIS.

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Q: Balance the following chemical equation and determine the number of moles of Fe(s) produced when 8.1...

A: The given reaction is., Fe2O3 (s) + C (s) -----> Fe (s) + CO2 (g)

Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO,) ...

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Q: The reaction of 5.0 g of CuSO..SH2O with an excess of ammonium chloride, produces 2.0 E actual yield...

A: A question based on mole concept that is to be accomplished.

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Q: potassium carbonate reacts with nitric acid   Molecular:             Full ionic:   Net ionic:  ...

A: The detailed answer of the given question is solved on the white sheets of paper attached.  The Conc...

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A: Monomers are smallest unit from which polymer formed.

Q: Please explain why or why not the diene will or will not react with maleic anhydride.

A: The diene with the following are preferred- 4pi electron in conjugation, conjugated, less sterically...

Q: What type of reaction occurs in both steps of the polymerization

A: Answer - 1. Polymerization - polymerization, any process in which relatively small molecules, called...

Q: 3 atempts left Check my work Enter your answer in the provided box. The following reactions have the...

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Q: Na2S203 + 12 →Nal+Na2s406|

A: Given reaction is :  Na2S2O3 + I2 ------> NaI + Na2S4O6  Balancing the reaction by using only oxi...

Q: o Propose a multistep synthesis to make each of the following products from the given starting mater...

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Q: Choose the best reagent for carrying out the following transformation: 1. LIAIH4, THF 2. H3O+ O 1. D...

A: In these example ester is convert into aldehyde .     

Q: Consider the pressure of a height of 10 km in a volume of air, M = 0.0289 kg/mol. If the pressure %3...

A: Solution - According to the question - Given values - P at T = 300 K P1 = 101.325 *exp (-0.0289 * 9....

Q: Calculate the solubility at 25 °C of PbCrO, in pure water and in a 0.0150M Na,CrO, solution. You'll ...

A: Please find your solution below : Solubility product is a mathematical expression that denotes the p...

Q: B C A CH3 CH3 CH3 CH3 H3C CH3

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Q: 1. For each of the following reactions, identify the category of reaction, balance lne reaction, and...

A: The correct answer is given below

Q: Consider the octahedral species CrCl63- (point group Oh). What point group results by   removing on...

A: Given

Q: Ammonia and oxygen react to form nitrogen and water, like this: 4NH, (g)+30, (g) → 2N, (g)+6H,0(g) S...

A: The equilibrium reaction given is, 4NH3(g) + 3O2(g) ----> 2N2(g) + 6H2O(g)    

Q: A sealed container filled with argon gas at 35C has a pressure of 832 torr. If the volume of the con...

A: When volume decreases then pressure increases.

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Q: A sample of NO2 occupies 16,500 mL at STP. How many NO2 molecules are in the sample? 1. 5.88 × 1022 ...

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Q: ) Classify the following compound as being aromatic, nonaromatic or antiaromatic `N" a) aromatic b) ...

A: The classification of the compound is given below

Q: 6-8, refer to the table below: Solubility of solute A, g/50 mL Solvent Hot Cold Water 1.3 0.90 Tolue...

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Q: Manganese commonly occurs in nature as a mineral. The extraction of manganese from the carbonite min...

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Q: 10. A nuclear change involves a greater enthalpy change than does a chemical change. True / False

A: In nuclear reaction due to mass defect a lot of energy released due to conversion of mass to energy ...

Q: 2Ag NO3 (a9)H CaÇha f19) How mamy h of a ó al HM Cad2. with. o.286L of a o+288M AgalOs Salution. Agc...

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Q: Question 7. Which of the semi-synthetic drugs has the greatest difference in chemical structure when...

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Q: 14. Acetic acid is a weak acid with the formula CH3COOH; the Ka for acetic acid is 1.76 x 10-5 In a...

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Q: The percentage yield of the following reaction is consis- tently 87%. CH,(g) + 4 S(g) →CS;(g) + 2 H,...

A: The percent yield of the reaction is = 87 % The required mass of carbon disulfide is = 80.0 g

Q: Calculate the equilibrium concentration of HC204 in a 0.20 mol L-1 solution of oxalic acid. Express ...

A: Given data, molarity of oxalic acid= 0.20 M  Ka of oxalic acid= 5.37 *10-2 

Q: Consider these compounds: A. Baco3 B. Baso4 E. Co(OH)2 D. MGF2 Complete the following statements by ...

A: Like dissolves like. Generally, solubility depends on the polarity of the molecule. Polar molecules ...

Q: /hat mass of

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Q: olo Data PbCl2 1.70x10-5 PBCO3 7.40x10-14 PbCrO4 2.00x10-14 PBF2 3.3x10-8 PbI2 9.8×10-9 Pb(IO3)2 3.6...

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Q: Question 1 In the freezing point depression experiment, if your sample contains insoluble impurities...

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Q: 4.50 Aluminum hydroxide can be dissolved in hydrochloric acid to form aluminum chloride and water. W...

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Q: 5. Huge quantities of sulfur dioxide are produced from zinc sulfide by means of the following reacti...

A: Percentage yield of a reaction is defined as : % yield = (actual yield/theoretical yield) x 100% 

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Q: Uranium-240 has a half-life of 14.1 hours (note this is NOT a fissionable isotope).  A country with ...

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Q: seconds

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Q: [so} ] = 3.

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Q: 19. The initial rate of reaction between Substance A and Substance B was measured at a series of con...

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Q: The unit cell of the tetragonal (a = b not equal to c) phase of a Ni and Nb alloy is given below a. ...

A: In the given tetragonal unit cell of Ni and Nb alloy, we have to determine whether it consists of an...