LIT. aq. Br2 solution `H LOT. 1. KCN, 2. heat LUT. NANO2, HCI, o °C 5 он PAL. Cu2+, OH, citrate PEL. BCI3, pyridine PIL. NANO3, HCI, 0 °C POL 1. NaOH, 2. Нeat NH2 ci 7 NEN: PUL. SOCI2, pyridine

Q: 1. Me H2N OEt MeOH, H* Et 2. xylenes, heat 1. H3O*, heat 2. NH O. Meo OMe p-TSOH, PhH, reflux 3.…

A: 1. Fischer Indole synthesis. 2. Ketal to ketone. Ketone to imine. Imine reduction. 3. O-Bromination,…

Q: Sketch the cooling curves for the isopleths a and b in Fig. 5.4.

A: Interpretation: The cooling curves for the isopleths a and b in Fig. 5.4 are to be sketched.…

Q: When two cotton plugs, one moistened with ammonia and the other with hydrochloric acid, are…

A: From Graham’s law of diffusion we get Here, M2 is the molecular mass of HCl = 36.5 g/mol M1 is the…

Q: Sodium azide, the explosive compound in automobile air bags, decomposes according to the equation 1.…

A: Given: Decomposition of sodium azide,              2NaN3s → 2Nas + 3N2g Temperature = 25°C = 25 +…

Q: Cakculate the final concentration if you mix 60gof a S cam with 75 ofa caed 60ota 12 cn Round to 2…

A: Total mass of mixture = 60 + 75 + 60 = 195 g Total mass of cream in the mixture = 5100×60 +8100×75 +…

Q: 2. The hydrocarbon benzene combusts to give CO2 and water vapor, and the unbalanced equation is:…

A: Given as The weight of benzene=0.095 g The volume of flask=4.75 L Temperature =30oC=30+273=303 K

Q: How many grams of sucrose (MW = 342.3) will you need to make 1 liter of a 10% w/v sucrose solution?…

A:

Q: please give clear handwritten answer- Mg + 2HCl(aq) ------> MgCl(ag) + H2(g) Calculate the volume of…

A: In the above given reaction one mole of magnesium produces one mole of hydrogen gas.

Q: An aqueous solution of sodium hydroxide contains 20 % NaOH by mass. It produce an 8.0 % NaOH…

A:

Q: The concentration of O3 at sea level and T = 298 K is 5.762 µg/mole of air. a. What is the…

A: The following unit conversions can be used to solve this problem : 1 microgram = 10-6 gram 1 metric…

Q: me of carbon dioxide gas, CO2, occupied by 5 mole

A: Any gas at STP condition occupies 22.4 L volume for 1 mol. PV = nRT  P=1atm T= 273K  R…

Q: What are the units of KM? Os molar 1/s s/molar 1/molar molar/s 0 0 0 0 0 О

A: Michaelis-Menten equation: v=Vmax[S]KM+[S] Here, v- velocity of the reaction.v=Vmax[S]KM+[S]Vmax-…

Q: A 15.0% by weight solution was prepared using 90.0g of KCl and the resulting density of the solution…

A: Given % by weight = 15 % Mass of solute = 90.0 g Density of solution = 1.101 g/ml

Q: Uhe the efrees te access mportet val eded r thi stin Oxygen gas can be prepared by heating potassium…

A:

Q: What is the mole fraction of O2 in a mixture that is 79.0 mole N2 and 21.0 mole O2? Carry only 1…

A: Given:The number of moles of nitrogen is 79.0.The number of moles of oxygen is 21.0

Q: 140 130 120 110 100 KNO 06 80 70 60 50 40 30 20 10 50 60 Temperature (°C) 10 20 30 40 70 80 90 100…

A: Given diagram gives the relationship between the solubility of the solute with the temperature

Q: Use the Mol S₂032 consumed and Mol la produced from the table above for the calculations in Table 2…

A: To determine the initial concentration of thiosulfate ion, I3- produced, persulfate ion, I- at the…

Q: Craw McGraw-Hill Education Campus Saved Ex. 1b - Mass/volume percent concentration - calculate using…

A: Volume of solution = 0.350 L  Mass of KCl = 13.0 g  We have to find m/v percent of solution.

Q: Given a density of 1.836 g/mL and a mass percent of H2SO4 of 96.00%, find the mole fraction of H2SO4…

A:

Q: 1. Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe** while…

A: Cu metal  +  Iron III chloride  →  Fe2+  +  Cu2+…

Q: 3- A sample of a solution weighing 850.0 g is knowno conien 03 moles of potassium chlorice, What is…

A: We are provided with moles of potassium chloride and mass of solution.    Mass of potassium chloride…

Q: What are the Ca) mole fractich ab)mdalikyhof ethylene glycolCatluCoH)2 in a s0lution pepareol from…

A: 1. To calculate Mole fraction:Mole fraction is represented by X. It is the ratio of the moles of…

Q: From 0.8 av lb of 20% w/w KOH solution 142 86.2 121 72.6 g of 12 percent w/w KOH may be produced.

A:

Q: 3. Which of the following statement/s is/are correct? I. 3.00 N H2SO4 is equivalent to 6.00 M H2S04.…

A:

Q: Which two statements are correct? a) The normality of the K2Cr2O7 solution is 0.41 N b) The…

A: When dichromate ion in acidic medium, treated with ferrous ion, then Ferric ion and chromium (III)…

Q: 13. a) Molar mass of (NHa)2 HPO4 b) Calculate the # of moles in 72.5g of (NHq)a HPO4 c) Calculate…

A: Molar mass of (NH4)2HPO4 Atomic mass of N = 14.0067 uAtomic mass of H = 1.00794 uAtomic mass of P =…

Q: p 6:21 PM Sandy 4 min, IMG_2276.jpg Search 7679890 & Howard CommunityX Sha, ■ Priceline.com OCH 7…

A: The total pressure of the system would be the sum of partial pressure of nitrogen gas and the…

Q: Wine goes bad soon after opening because the ethanol  CH3CH2OH in it reacts with oxygen gas  O2…

A: Write the balanced chemical reaction of ethanol with oxygen as follows:From the above reaction, it…

Q: When 25 g of ethanol (MW 46.07 g/mol) is mixed with 25 g of water (MW 18.02 g/mol) at 25 C, the…

A:

Q: To Fahrenheit ['F] = ([°C] x 1.8) + 32 To Kelvin [K] = [°C] + 273.15 %3D o Celsius [°C] = [K] –…

A: Mass of  CuSO4 = 297.6 g Moles of CuSO4 =mass/MM       = 297.6/159.5 = 1.87 mol Volume of solution =…

Q: 2- A solution of concentrated HCl has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCl.…

A: Formality is concentration term, it is the number of formula mass in grams present in one liter of…

Q: #13  Mass percent of asprin in tablet

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 25.0mL of a 0.515 M K2S solution is mixed with 30.0 mL of 0.833 M HNO3 acid solution to give the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: BN

A: Ratio in molar mass = ( molar mass of I2 / molar mass of Br2 )  Ratio in Molar mass = ( 126gmol-1 /…

Q: of (a) molarity ? erum? (C) ppm by wt? 2. How many mL of a 0.250 M KA solution must be diluted to…

A:

Q: 6.30 L of 0.262 M NaOH from the concentrated commercial reagent [50% NaOH (w/w), sp gr 1.525]. Take…

A:

Q: Q2. How many mL of 4.50 % (by mass) alcohol containing bevarage includes 2.076x1023 ethanol (C:HŞOH)…

A:

Q: 3. What is the molar concentration of a solution that is 28.15% HNO, (w/w) (MM= 63.01 g/mol)? The…

A:

Q: The degradation of organic waste to methane and other gases requires water content. Determine the…

A: Solutions

Q: H,0/ H,SO, Cl,/ CCI, (solvent)

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.

Q: A solution was prepared by dissolving 25g of fructose in sufficient quantity of water to make 100…

A: Given,  Mass of the solute, fructose = 25g  Mass of solvent, water = 100 g  a). What is the %W/W of…

Q: Hew Ca You Show the Presce of a Gas? de the ng perimatand emplete the last draing 1. Whar epes the…

A: Substance having mass called as matter. It exist as solid, liquid and gas. Solid substance has…

Q: Calculate the number of miles of baking soda present in the volume of a standard teaspoon, show your…

A:

Q: ed er A hot air balloon of 811m³ is made from 8.50kg of materials. The outside atmosphere is 1.00…

A: Given the mass of the materials of the balloon = 8.50 Kg  Volume of the balloon, V = 811 m3  We have…

Q: Calulate the mass percant of Naz 504 in a solution containing of Naz SO4 in wate, where in the water…

A: Given: Mass of Na2SO4 = 20 g  Volume of water = 1 ft3 To find: Mass percent of Na2SO4

Q: The W/W% of 25 grams of a chemical is dissolved in 75 grams of water equal 25

A: a. mass percentage = weight of the soluteweight of the solution x 100 weight of the solution =…

Q: A bottle of concentrated HClO4 has the following information on its label: gmw= 100.5, SG= 1.60; 70%…

A:

Q: How many grams of CaCl, are needed to make 211.2 g of a solution that is 32.5% (m/m) CaCl, in water?…

A: The mass percent of the solute in a solution is the ratio of the mass of the solute in a sample of…

Q: 1. A crude oil contains 4% asphaltene by weight. The molecular weight of asphaltene and oil are 1000…

A: Given, Crude oil has 4% asphaltene by weight.