Ex. What mass of AgNO,(mw=169.9) is needed to convert 2.33 g of Na,CO, (mw=106.0)

Q: Acetaminophen, a popular drug taken as pain reliever and fever reducer, is produced together with…

A: Given  Reaction C6H7NO    +     C4H6O3    →     C8H9NO2   +     C2H4O2 Mass of 4 amino phenol      =…

Q: A 0.157g of a compound containing C, H, N and possibly O, yields 0.213g CO2 and 0.0310g H2O upon…

A: When the given sample burned in excess oxygen carbon dioxide and water are formed. All the hydrogen…

Q: In the synthesis of Hexyl Acetate, a student used 1.552 g of potassium acetate, 1.75 mL of…

A: For determining the theoretical yield, first write down the main reaction with balance. Then…

Q: [References] This question has multiple parts. Work all the parts to get the most points. a…

A: Answer: -390 KJ

Q: Why is it often more convenient to measure ∆H than ∆E?

A: ∆H is equal to heat change at constant pressure and ∆E is equal to heat change at constant volume.…

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4lag)…

A: Given ksp of CaSO4 = 2.4 x 10-5 Volume of solution = 1825 mL Concentration of Ca3(PO4)2= 0.125 M To…

Q: A pilot plant reactor was charged with 50 kg naphthalene and 200 kg (98% by wt) H2SO4. The reaction…

A: Complete analysis of the products can be obtained by calculating the mass formed of each product.

Q: 10.5mL (mw 106) of benzaldehyde and 2.9g(3.63mL, mw 40) of acetone react with 5g of NaOH and 25mL of…

A:

Q: 3. A reactor is supplied with a feed of by mole composition 46% CHO, 44% Oz and 10% N2 and if 50% of…

A:

Q: Potential energy at top Ep = mgh E = 300 kg Ep=147000 J 9.8 m/s Reminder 100 km 27.8 m/s CALCULATE

A: Given -> Mass (m)= 300 kg Acceleration due to gravity (g) = 9.8 m/s2 Height (h) = 50 m

Q: Chrome File Edit View History BookmarkS People Window Help A 1 OF Chemistry - S2 - MI, T2 - Activ x…

A: Given, Volume = 8.0 L  Pressure = 2.5 atm Moles of gas = 3 moles  Temperature = ?

Q: What conclusion can you reach if both Mw and Mn are determined to be identical?

A: Solution Molecular Weight of Small Molecules The cryoscopic method was formally introduced in the…

Q: 2. Are the measured values within 50 mV of the theoretical values? Is there one particular redox M/M…

A: Given data are :

Q: 0.9 0.8 0.7 S 0.6 variation of number of mol-as function oftime (b) 505 E OA (a) 603 0.2 0.1…

A: Limiting reagent is the reagent which is consumed in the chemical reaction completely. It decides…

Q: 7. What effect will a 1.0°C error (all temperature readings are 1.0°C greater than the actual value)…

A: If regarding 1°C greater than the actual value for the final temperature ΔT will be greater than the…

Q: Over-the-counter hydrogen peroxide solutions are 3 % (w/v). You may want to reference (Pages…

A:

Q: Fe(NO3)3(aq) Cu(NO3)2(aq) Submit 2 L 1 M Undo 1 L 2 M Reset Fe+ Fe3+ Fe NO, 3 L NO, NO, NO, NO,- 3…

A: The above mentioned question is explained below :

Q: The following data are for the determination of lead in Gasoline: 5.4, 6.8, 6,5, 6.3 and 5.9. What…

A:

Q: 789mK/s to uK/ms.  Express your answer in three significant figures.

A: Given : value in mk/s = 789

Q: If exactly 200.0 mL of an aqueous solution that is 1.037E3 ppb Pb(NO3)2 (331.2 g/mol) is mixed with…

A: 1 ppb = 1 ug / L  1 mL = 10^-3 L  1 femto (f) = 10^-15

Q: Carbon dioxide gas, CO2(g), is generated in the combustion of a sample of ethane (C2H6). This CO2 is…

A: Given statement is : Carbon dioxide gas, CO2 (g), is generated in the combustion of a sample of…

Q: 125Te?

A: The given isotopic notion refers to Tellurium- 125.The atomic number = 52 andThe mass number = 125.

Q: what is the % yield

A:

Q: When balancing Pb0,t Hg lacid sdution, the correct answeeris Pbo,+4H" + A True B False q a+ Pb² in…

A: A balanced chemical equation is the one having equal number of atoms on both sides as well as equal…

Q: Consider the balanced reaction 6 A+ 8 B -→4C+4 D. If 9.788 moles of A (MW = 48.16) are consumed, how…

A: According to the reaction,      6A + 8B -> 4C + 4D 6 mol of A react with 8 mol of B so,

Q: 4AI203 + 3CH4→ 8AI + 3CO2 + 6H20 AH° rxn kJ exo ? endo thermic AH° = -1676 -75 -394 -242 kJ/mol…

A:

Q: A hydrated substance was found to have the following percent composition:  Na = 16.1 /23.0…

A: Given: Moles of Na in 1 mole of hydrated substance = 2 mol. Moles of C in 1 mole of hydrated…

Q: 03/ Methane (CH4) is burned with atmospheric air. The analysis of the products on a dry basis is as…

A: Introduction: The combustion products are mostly gaseous.  When the steam is not included in the…

Q: Why was the percentage recovery less than 100%? Give several reasons.

A: Introduction: Percentage yield: The ratio of actual yield to the theoretical yield represented in…

Q: What is the coefficient the should be placed in front of lithium chloride (LICI)? * Liz0 + FeCls…

A: Coefficient of Species : The number written before the formula of a species ( reactant or product )…

Q: 2 CO(g) + O2(g) ----> 2 CO2 (g) Use the following conversions: 1 mol = MW in g (2 d.p.) = 22.414 L…

A: In a reaction some reactant are taken in excess and some are in lesser quantity  The reactant which…

Q: The resulting equation is: (Be sure that the answer field changes from light yellow to dark yellow…

A: Using arrhenius equation we can find the value of ΔH°.

Q: For the following table fill in the missing values and calculate the theoretical yield.…

A: According to the given data and the chemical equation, B is the limiting reagent in the reaction. It…

Q: C2H4(g) + H2 (g) Catalyst C2H6 (= CH4 flows into a catalytic reactor at 28.7 14.8 kg C2 He is…

A: According to the question, Ethene is converted to ethane by the reaction: C2H4(g) + H2(g)  ---->…

Q: Which is higher: 116 °F or 45.5 °C ?

A: T1 = 116°F T2 = 45.5 °C

Q: Which of the following variables are directly related? (mỏre than one answer can be chosen) P& V P&T…

A: According to Ideal gas equation, we know that: PV = nRT ; where P = pressure, V = volume, T =…

Q: In an Orsat analysis the % CO2 of the product of the combustion is 20% . If percent excess air is…

A: during the combustion of any organic compound the major products obtained in the reaction are…

Q: Average AG°= 43,42 AH°= . AS°= (Note: the slope of the best fit line is equal to -AS° rather than…

A: Given data:

Q: In an analysis of the content of carbohydrate present in a glycoprotein, the following results were…

A: Given that, in an analysis of the content of carbohydrate present in a glycoprotein, the results…

Q: An 8 mL volumetric pipet is used to collect a sample from a 0.2015 M solution of NaOH. a. Estimate…

A: Given the molarity of NaOH solution = 0.2015 M Volume of the volumetric pipette used to collect NaOH…

Q: A mixture of Al2O3(s) and CuO(s) weighing 18.371 mg was heated under H2(g) at 1 0008C to give 17.462…

A:

Q: In 5 x 10 -4, , negative power suggests that the number is O a. greater than -4 O b. less than 1 O…

A: Solution -in 5 × 10-4 , negative power suggest ;We solve this option wise -By option (a)  if this…

Q: 2- Heat Decomposition mass Curve of sample S with mass 20.00 mg is shown below. Study the TGA…

A: TGA stands for thermogravimetric analysis or thermal gravimetric analysis. It is an analytical…

Q: Part 1: AHdissolution Trial 1 Trial 2 1201659 130.29 3.759 133.959 (calculated) 0.09399 (calculated)…

A:

Q: 75A empan is considering purchasing a new machine for Sos0 000 hat will increase the firm s ncome by…

A: Soln

Q: What is the capital cost of a plant that produces 250,000 tons per year of ethanol (fuel grade)…

A: Ans)  $ 149.89 M

Q: weight is potassium ferrioxalate  find and show work of  Moles of K+ (mol) Mass of K+ (g)

A: We have to find Moles of K+ (mol) Mass of K+ (g) Mass % of K+ Theoretical Mass % of K+

Q: A student collected the following data from their fuel in a lighter experiment.      Data…

A: Trial # Molar Mass (g/mol) 1 64.688 2 63.171 3 63.396

Q: Complete the following operations by filling in the exponent for the result: (*)(-*)--O %3D = k y…

A: