Consider the following reaction at equilibrium CO(g) + H20(g)=CO2(g) + H2(g) If CO(g) is removed, in which direction will the equilibrium shift? A) reactants B) products C) no change

Q: A 0.035 M solution of a weak base is 0.022% ionized. X Incorrect. Did you divide by the 100% percent...

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Q: the identity е

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Q: experiment [Hg(OH)2] (M) [CaCl2] (M) hotnitial rate (M/s) 1 0.022 0.0022 5.0 x10 4 0.085 0.0022 7.5 ...

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Q: What is the H3O+ concentration in an 8.8 x 10-4 M Ca(OH)2 solution?

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Q: Acetic acid: k1.75x10 Ammonia: k=1.8x10s Hydrofluoric acid: 7.2x10+ Hydrogen sulficde: ke5.7x10 kaa1...

A: #2:  For acetic acid, CH3COOH(aq), Ka = 1.75*10-5  For hydrogen sulfide, H2S, Ka1 = 5.7*10-8 , Ka2 =...

Q: How many mL of 55% by mass ethanol (density =0.952) is needed to mix with 620 mL of 70% by mass etha...

A: Answer: In this question we have to calculate the mass of the solution and mass of ethanol in terms ...

Q: The molar heat capacity of a compound with the formula C2H6SO is 88.0 J/mol-K. The specific heat of ...

A: Given,  The molar heat capacity of a compound with the formula C2H6SO is 88.0 J/mol-K. The specific ...

Q: Consider the following reaction at 298 K. C(graphite) + 2 Cl,(g) CCI,(1) AH° = -139 kJ Calculate the...

A: Given reaction is :  C (graphite) + 2Cl2 (g) ----------> CCl4 (l) , ΔH0 = -139 KJ   Then,  Calcul...

Q: Write the nuclear reaction of I-131 that undergo alpha, alpha, alpha, beta, positron emission, gamma

A: Final product is tin

Q: 7. Classify each process as exothermic or endothermic and indicate the sign of AH°rxn. a. ice meltin...

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Q: A 26.5-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 16.5 L when measured ...

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Q: If a sample of nitrogen gas in a sealed container of fixed volume Is heated from 25°C to 150°C, the ...

A: The container is a sealed container, Volume remains constant.  Given that the temperature is increas...

Q: When a small amount of strong base is added to an ammonia/ammonium chloride buffer, what happens to ...

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Q: A student attempts to determine the buffer capacity of a solution by titrating 40.0 mL of solution w...

A: No moles is determined by total volume added in the solution

Q: During the decomposition of CaO2(s) into Ca(s) and O2(g), 100.0 mL of gas is collected by the displa...

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Q: 16 Calculate the solubility of Ag,CrO, in water at 25 °C. You'll find K, data in the ALEKS Data tab....

A: Ksp value for Ag2CrO4 is 1.12 × 10-12 Ag2CrO4 <---------------->   2Ag+    +       CrO4-2     ...

Q: Given the schematic diagram of the HPLC process, Identify teh marked part. solvent reservoir A signa...

A: HPLC : HPLC means High performance liquid chromatography .  

Q: The pH of a 0.50 M solution of an acid, HA, is 4.67. Calculate Ka of HA.

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Q: Identify the functional group of the given molecule and indicate the classification if there is any.

A: group of atoms responsible for the characteristic reactions of a particular compound.

Q: You are provided with 0.5M Tris-HCI stock buffer (pH 7.0) and 10% NaCl stock solution. To make 2 lit...

A: Tris-HCl is Tris(hydroxymethyl)aminomethane hydrochloride or Trizma hydrochloride. It is used as a b...

Q: 1. The literature value for the Kg of Ca(OH), at 25°C is 4.68 x 10. How does the value you determine...

A: #1: The literature value of Ksp of Ca(OH)2(s) = 4.68*10-6  Experimental value of Ksp of Ca(OH)2(s) =...

Q: 5. Consider the reaction between HCI and O2: 4 HCI (9) + 02 (9) → 2 H2O (1) + 2 Cl2 (g) When 63.1 g ...

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Q: What is the percent ionization of a 0.36M aqueous solution of formic acid, HCHO2 that is also 0.08 M...

A: 0.36 M aqueous solution of formic acid is present in 0.08 M HCl. The Ka of formic acid is 1.7 * 10-4...

Q: When exactly 750.0 mL of a solution containing 0.584 N of magnesium hydroxide was combined with 250....

A: For any acid, Normality = Molarity × Basicity For any base, Normality = Molarity × Acidity

Q: 1. Do the following: a) name the type of cell (electrolytic or galvanic), b) indicate the direction ...

A: Molten NaCl -  Electrolytic cell  2. Galvanic cell         

Q: 1. Justine, a BSMLS student was trying to dilute 100 mL of 5M of acid to 1M of the same acid. How mu...

A: M1 x V1 = M2 x V2 Where, M1 = Initial concentration M2 = final concentration V1 = initial volume  V2...

Q: Enter your answer in the provided box. Carbonyl chloride (COCI,), also called phosgene, was used in ...

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Q: Calculate number of joules of energy needed to convert 18 g of ice at -5.0 degrees celsius to liquid...

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Q: consider the following exothermic reaction at 0.00 °C and 1.00 atm Se04 (g) Se(g) + O2 (g) , Kc = 2....

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Q: Determine the weight of the sample needed to be mixed to create a 125ml of the following compounds. ...

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Q: How many moles of gas are in a gas sample occupying 0.738L at 135 mmHg and 30°C? O 190 mol O 4.01 mo...

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Q: synthesis of triphenylmethanol

A: Complete mechanism for the synthesis of triphenylmethane has been provided in next step.

Q: The Kan for Ee(OH)3 is 3 x 10 39. What concentration of Fe*3 can exist in solution at pH 3.0 A. 3x 1...

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Q: Calculate Kp for the following reaction. Equilibrium concentrations were determined at 500.0 K 2 NOC...

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Q: pH (calculated and theoretical) of prepared buffer solutions Show all work .  The answers must have...

A: PKa =-log Ka  Where Ka = 1.8 × 10-5  Then PKa = 4.74 

Q: Suppose a 0.036M aqueous solution of sulfuric acid (H,SO,) is prepared. Calculate the equilibrium mo...

A: Given, molarity of sulfuric acid = 0.036 M

Q: Determine the Molar Concentration of a 273ml of the following reagent. c. 125 g of lime

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Q: Acetic acid: ka = 1.75x105 Ammonia: ko = 1.8x105. Hydrofluoric acid: 7.2 x104 Hydrogen sulfide: kal ...

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining q...

Q: Determine the degree of polymerization of polypropylene having an average molecular weight of one mi...

A: Given the average molecular weight of polypropylene = 1 million or 1*106 g/mol

Q: Gee twee moontlike [1,2]-herrangskikkings- reaksieprodukte waar h alkielgroep migreer vanaf die volg...

A: The reaction given is,  

Q: Give a possible equation you could use to  prepare 2-methyl-2-phenyl-pentanal using a  pinnakol rear...

A: Below attached file showing the details answer.  All the best 

Q: Find Ka of 0.1 M HCN   cyanic acid that is 4.4 percent dissociated.  Please answer asap

A: Given-> Molarity of HCN = 0.1 M Percent dissociate = 4.4 %  

Q: The reaction A(aq) + B(aq)= C(aq) + D(aq) has a AHrxn = -85 kJ/mol. This reaction is [Select ] If th...

A: Here the equilibrium reactions is given and we have to see the effect of temperature on this given e...

Q: OH 1) Н.О, КОН CI. OH он 2) H,O, HC1 pcresol chloroacetic acid H3C +HC1 pmethylphenoxyacetic acid

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Q: The behavior of esters and ketones in a reaction with a nucleophile is different because: 1) the car...

A: There is a reasonable leaving group in the ester.

Q: 2. Which of these two molecules will have a higher boiling point (based on their electronegativity d...

A: Given,  Which of these two molecules will have a higher boiling point (based on their electronegativ...

Q: A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give...

A: Given, mass of K3Fe(CN)6 = 1210 mg = 1.210 g Molar mass of K3Fe(CN)6 = 329.2 g/mol Volume of solutio...

Q: Question 22 Consider the following reaction: NH2 NH2 Br2 HBr Br If 0.35g of aniline reacts with O.45...

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Q: An analytical chemist is titrating 241.1 mL of a 0.4100M solution of benzoic acid (HC,H,CO, with a 0...

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Q: Calculate the solubility of BaCrO, in water at 25 °C. You'll find K, data in the ALEKS Data tab. sp ...

A: Given-> BaCrO4(Ksp) = 1.17 × 10-10