IcottizOot +6027 L6COZ+ LottzO+362,5 KJ What are the molars masses you might need ? Oz?

Q: -> Chem101 A neutral solution of water at a particular temperature has a concentration of OH- of 7.5…

A: The question is based on the concept of equilibrium. we have been given concentration of hydroxide…

Q: 8.97 x 106 J = kcal Incorrect

A:

Q: Endothermic or Exothermic? H2O(g) + CO(g) →  H2(g) + CO2(g) + 10 kcal How do you know?

A:

Q: A 0.37 g Cheeto is burned and the heat produced is used to heat 50 grams of water from 22.1 degrees…

A: Mass of Cheeto=0.37 g Mass of water=50 g Initial temperature =22.1°C  Final temperature=34.4°C…

Q: Perform the conversions between energy units. J 558 kJ = kJ 2565 kcal = kcal 8.63 x 106 J =

A:

Q: how many grams of Nitrogen Monoxide will be produced?

A: Given :- mass of N2 = 10 g  To calculate :- mass of NO (in g)    molar mass of NO = 30.0 g/mol…

Q: ОН 1. СІ. 2. Н30+ ОН " NaOH (2eq) A CgHgO 4 ACONa/AcOH heat в CgHO

A: INTRODUCTION: Benzofuran is a heterocyclic compound,consist of fused benzene and furan ring.It can…

Q: How many moles of O2 are needed to burn 1.45 mol of C8H18? Express the amount in moles to three…

A: The combustion of octane is given as

Q: 3Ag* (aq) + Cr (s) → 3 Ag (s) + Cr3+ (aq) Ag*(ag) + 1 e¨ → Ag (s) Cr3+(ag) + 3 e 0.80 V → Cr (s).…

A: The given cell reaction is:3 Ag+ (aq) + Cr (s) → 3 Ag (s) + Cr3+ (aq)The cell is represented…

Q: 1. Why is it legitimate to neglect the term Kw/[H30*] when f is small? Number of moles base added f…

A: Given,  f=number of moles base addedno where, no = number of moles of acid

Q: Q1. Calçulate moles of NaC,H;O; (s), then use greaction to calculate AH,eation for anhydrous sodium…

A: Formual to calculate ∆Hreaction  is given as : ∆Hreaction  = - qreaction / n  where, n = moles ,…

Q: 2. ACIS(B) → ACI3(g) + Clz(g) AH = ? Given: A4(s) + 6CI2(g) → 4AC]3(g) AH = -2439 kJ 4ACI5(g) →…

A:

Q: How many J are there in 30.0 kcal? (1 cal = 4.18 J) %3D

A: Unit conversion can be used to convert one unit into another unit with the help of conversion factor…

Q: Octane has a density of 0.692 g/mL at 20 ∘C. How many grams of O2 are required to burn 19.0 gal of…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: 1. Br2 (1 equiv) ethanol (solvent) 2. NaOH, heat

A:

Q: The quantity 26.0 kJ is equal to how many calories?

A: We have energy as 26.0 KJ . We have to convert it to Calorie .

Q: How much heat in kcal must be added to 0.47 kg of water at room temperature (20°C) to raise its…

A: Specific heat :- The amount of heat required to rise the temperature of 1 gram or 1 kg of a…

Q: 1. 애 OH OH 1. OEt p TSOH (cat) 2. LIAIHY, THE then H30" (5) work-up

A: In the given reactant two functional groups are present. In the first step of the reaction, we…

Q: Given: 4 NH3 (g) + 3 O2 (g) → 2 N2 (g) + 6 H2O (l) ΔH = -1500 kJ How many grams of ammonia (MM =…

A: As per the given balanced chemical equation, 4 moles of ammonia react to release 1500 kJ of heat.

Q: OH P Q OH HQ HO

A:

Q: Ethyl acetate has a characteristic fruity odor and is used as a solvent in paint, lacquers and…

A: mass of ethyl acetate required for experiment = 6.5 x 10-2 kg = 0.065 killogram , convert this mass…

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 502(g) - 4NO(g) + 6H2O(g), given the…

A: Enthalpy change of a reaction is an extensive property, it depends on stoichiometry of the chemical…

Q: What will 628.0 mg Zr(HPO4)2 (MM= 283.0 mg/mmol) weigh after ignition to ZrP207 (MM=265.0 mg/mmol)?

A: Given that -  Mass of Zr(HPO4)2 = 628.0 mg  Mass of ZrP2O7 formed after ignition of Zr(HPO4)2 = ?…

Q: 60 F 50 40 kcal/mol 30 20 10 course of rx The products have more potential energy than the reactants…

A: The statement written is true or false ?

Q: 4. If you dilute a 4 M solution with an original volume of 1 L to a final molarity is 0.5 M, what is…

A: As  per guidelines we are allowed to answer only first question , so I answering 4 question.

Q: is 2 NO2(g)   → N2O4(g) + 19 kcal a exothermic or endothermic

A: In simple words,  Endothermic reaction - when heat is absorbed , the reaction is endothermic.…

Q: Convert 475 cal to joules STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 4.184 1.99 x 106 kJ 0.001 J…

A: Given: 475 cal to joules

Q: #2 = 3.18*10^6 KJ but I need help with #3

A: Amount of heat released = 3.18 × 106 KJ Standard data., Amount of heat released when one mole of…

Q: 25lb bag of calcium chloride ice melt weighs 11.34kg . How many moles are in CaCl2?

A: 1- First converted the mass in kg to g unit :  We know that, 1kg = 1000g  Mass = ( 11.34kg ) × (…

Q: 114.9 kj into kilocalories

A: Given that,    114.9 kj into kilocalories For conversion ;     1 KJ   = 0.23906 Kilocalories

Q: A fuel is analyzed and found to contain 80% C, 14% H, 5% S and the balance being N. What is the HCV…

A: A numerical problem based on energy that is to be accomplished.

Q: Perform the conversions between energy units. 633 kJ = 2325 kcal %3D kJ 9.01 x 10 J = kcal

A:

Q: What are the basic requirements for a calirometer?

A: A basic coffee cup calorimeter typically consists of a styrofoam cup, an insulated lid, and a…

Q: convert 4.86 MJ to kcal. answer to 4 sig figs

A: • We need to convert 4.86 MJ into _______ kcal GT

Q: 2. ACIS(g) → ACI3(g) + Cl2(g) AH = ? Given: A4(s) + 6CI2(g) → 4ACI3(g) AH = -2439 kJ 4ACI5(g) →…

A:

Q: CH;N; Et,0, CH,Cl, 30 min OH

A: Diazomethane reacts with carboxylic acid to forms methyl ester. Diazomethane is the simplest diazo…

Q: A neutral solution of water at a particular temperature has a concentration of OH of 9.0 x 10-7 M.…

A: Water molecule can act as acid as well as base. Hence it can give or take H+ ions. The auto…

Q: te al ndwer the tóllowrng a8 kue ०४ वीशल fatse ४ठता तानचपाट ( o.) s momora dicat im mature पश 2 स्2…

A:

Q: C. Volumetrie Pipet 1o ML 1. Volume of saline added each addition 31.343 42-025 52. 715 63,365 2.…

A: From part C  Mass of beaker after second addition of saline = M2 = 52.715 g Mass of beaker after…

Q: The following equation shows the reaction that occurs when nitroglycerine 3. 12 CO2 + 6 explodes: 4…

A: Given reaction that occurs when nitroglycerine explodes is 4 C3H5O9N3 →12 CO2 + 6 N₂ + O2 + 10 H₂O +…

Q: In Class Upload 6A K 2 HF(g) 2 SO2(g) + O2(g) H2(g) + F2(g) 2 SO3(g) K = 1 x 10-95 K = 8 x 1025

A:

Q: 7. Consider the following reaction, 2Hz(g) + 02(8) molecules and 4.0 x1025 02 molecules, which…

A: 7. Correct Option : D)They run out at the same time

Q: 2. How many grams of N2 are needed to make -550.0 kJ? N2g) + 3H2g) 2NH3(g) AH = -92.6 kJ %3D

A:

Q: ) when 2:14 q mercurry axide da heated it duonposla te yild 2:00g mercug amd 0:ju g n arnyaen which…

A: Answer is Law of conservation of mass

Q: How much heat will be given off when 18.5 g of C,H, is bumed in oxygen to form CO2ig) and H,0? For…

A: Moles of C2H4 = Mass/Molar mass = 18.5g/(28.05g/mol) = 0.659 moles

Q: Fatty acids are stored in the body as triglicerides in adipose tissues. Consider the oxidation…

A: Solution - According to the question Fatty acid - Fatty acids are the building blocks of the fat in…

Q: How many grams of LiF would you need in order to make 250.0 mL of an 8.500% m/v solution? The answer…

A: The formula for mass by volume percentage of solution,  Mass /Volume percentage = {Msolute(g) / V…