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Q: 44) Gliven the following sete of values for three of He variables, calculate the unkaown quantitty.…

A: Question #49   Given data a P=782.4 mmHg V=? mL n=0.1021 mole T=26.2 oC b P=? mmHg V=27.5 mL…

Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…

A: The Ksp  for Ag2CrO4 = 1.20 x10^-12  The average Ksp of Ag2CrO4 is found to be 1.1x10^-12

Q: 14. HCI НО ` ags/

A: In this reaction, The asymmetric alkene reacts with HCl such that the chlorine is added to the…

Q: What is the volume in liters of hydrogen gas that would be produced by the reaction of 52.6 g of Al…

A: Equation: 2 Al (s) + 6 HCl (aq) →2 AlCl3 (aq) + 3H2 (g)   Given, Mass of Al = 52.6 g Molar mass of…

Q: ot pt pt [References] If 28.4 g of O₂ is required to inflate a balloon to a certain size at 38.0 °C,…

A: Case1: Mass of oxygen in the balloon = 28.4 g  initial temperature of the balloon = 38 oC  Case 2:…

Q: (9.29 × 105/8)-20.81 =  with correct sig figs

A: In measurement the number of digits in value is known as significant figure,  all non zero values…

Q: The reaction of H2 and O2 gasses to produce liquid water is used in fuel cells on the space shuttles…

A: The water was subjected to an electrical resonance that dissociated it into its basic atomic make-up…

Q: Use the References to access important values if needed for this question. A sample of oxygen gas at…

A: Initial pressure (P1) = 0.756 atm Initial temperature (T1) = 109°C = 109 + 273 = 382 K  Initial…

Q: Silane, SiH, is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for…

A:

Q: + 250 ) -->16 Co2() 18 a den Sity of 0-70 ow mang molecules of oxalgen gas f liquid Octome has a

A: Given : We have to calculate the molecules of oxygen.

Q: From 2 NaN, -> 2 Na + 3N- If we start with 13 g of NaN, What will be the volume at STP of N, ?

A: Given data :    Then mass of NaN2 = 13 g  If reaction starts then the volume of N2 at STP is = ?…

Q: Complete the ده شد following scheme 13 تعلم القايل أن 1 ?

A: Carboxylic acids react with dicyclohexylcarbodiimide (DCC) and amines to give amides.

Q: this question. According to the following reaction, how many grams of mercury(II) oxide are…

A:

Q: A 0.2121-g sample of pure NazC,O, (134.00 g/mol) was titrated with 43.31 mL of KMNO4. What is the…

A: Given, mass of Na2C2O4 =0.2121 g moles of Na2C2O4 =0.2121 g132 g/mol=1.58 ×10-3 mol Volume of KMnO4=…

Q: For which of the following reactions should you use a trap to collect noxious gases?

A: Several organic reactions release harmful gases which are sometimes corrosive and sometimes very…

Q: Potassium iodate, KIO3, was prepared by dissolving 2.023 g of KIO3 in a 500 mL volumetric flask. A…

A:

Q: If AH*= 10 kcal/mol and AS = +10 eu, at what temperature will AG = 0? Show your work. %3D %3D %3D

A: Given that  ΔH = 10 Kcal/mol ΔS = 10 eu To calculate the temperature at which ΔG = 0

Q: Please help

A: Ionic compounds are soluble in polar solvents as “Like dissolves like.”  Therefore polar solvents…

Q: For each compound below, draw in all missing lone pairs and indicate whether each lone pair is…

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Q: ot 스 & PCC, ?

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: Calculate mass of KClO3 needed to produce 40mL of O2 at STP. Show all work.

A: Decomposition reaction of KClO3 2KClO3 .....> 2KCl + 3O2 Volume of O2 produce = 40ml =…

Q: :CI: | .. :15-5-15: :CI: in³ What would be the volume of 40.04 g of this compound under STP…

A: Given amount of CCl4 = 40.04 g  We have to calculate the volume of 40.04 g CCl4 in in3.

Q: Question #39 ! Thank you :)

A: The density of HCl solution is 1.19 g/mL. That means in 1 mL of the solution there is 1.19 g HCl…

Q: Me Me Me HO „Me Me Me Me- Me OH Me "Me

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Q: Concentration of Na2S2O3 (mole Na2S Mass of Na2S2O3 (g) Mass of solution (g) Concentration of 4.06 g…

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Q: 39.) number of moleeules? a. 4.75 mmol of phosphire, PHs a 4.75g of phophney PHs e. 1.25 x10 g eof…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. If you need help with other sub…

Q: References) A 19.9-L tank is filled with Ha to a pressure of 200. atm. How many balloons (each 2.00…

A: According to Boyle's law, the pressure of gas is inversely proportional to the volume occupied by…