Ethyl alcohol (C2H5OH) may be prepared by the fermentation of glucose (C6H12O6) as indicated by the equation: yeast C6H12O6 ----> C2H5OH + CO2 74.12 mL of ethyl alcohol (specific gravity = 0.790) was collected by this fermentation pro- cess. What mass of glucose was used?

Q: Provide the name of the excess reactant in the following experiment. 3.42g of salicylic acid…

A: For the given reaction: C7H6O3 + C4H6O3 -> C9H8O4 + C2H4O2 Provided that  3.42 g of salicylic…

Q: epared by extracting entrated solution.

A: Given: Drug is Tirofiban Concentration is 0.281 mg/ml Weight of patient is 87 Kg The ordered drug…

Q: Hydrogen can be obtained from methane by the steam methane reforming reaction: CH4 + H,O CO + 3H2 A…

A: The balanced reaction given is, => CH4 + H2O ------> CO + 3 H2  Given: Basis  = 100 moles of…

Q: Complèté the stolchlometry table using the density (g/mL) vol. (mL) molecular reagent mass (g)…

A:

Q: eaction bellow, find the mole fractions of all spi A 2B + C

A: Given chemical reaction: A ---> 2B + C   We need to determine the mole fraction of all spices if…

Q: Esall 0/50/ved its Volume (4L) His focusfooing Nagl from sodiumchloride it was related 3. by a daing…

A: Calculating the molarity of a diluted solution by using an equation given by dilution law: M1V1=M2V2…

Q: In batteries factory, the manager asked the technician to prepare a batch of battery acid with a…

A: Since, as we see in stream 1, the concentration of H2SO4 is lower than that required and in stream…

Q: In batteries factory, the manager asked the technician to prepare a batch of battery acid with a…

A: Since, as we see in stream 1, the concentration of H2SO4 is lower than that required and in stream…

Q: Calculations. 1. Standard solutions and Beer's law calibration curve (1) Mass of SA Molar mass of…

A: (1) Moles of SA = 0.165 gMolar mass of SA = 138.1 g/mol

Q: Use only the first decimal points (X.X) for atomic masses. R = 8.314 L*kPa/mole*K . In a 2.50 L…

A: Given: Volume of reactor = 2.50 L Mass of Na2O(s) = 36.2 g   Mass of CO2(g) =26.1 g R = 8.314…

Q: oduced from 67.3 g of C₂H6O3 a 5.0% yield from the reaction belo 7H6O3 (S) + C₂H6O3 (1)→ C9H3O4…

A:

Q: Diluc asks Connor, the winemaker on Dawn Winery, about the status of the new batch of dandelion…

A: Given:, Molarity of the ethanol solution is 2.65M We have to convert it into %w/v

Q: he concentration of caffeine in an energy soft drink was determined by standard addtion using MPLC…

A:

Q: Two ethanol-water mixtures are contained in separate containers. The first mixture is 60% water, and…

A: Mole fraction of component 1=mole of solute 1/total mole of mixture =n1/n1+n2 Mole fraction of…

Q: 6 calculate % yield for the reaction below: Recrystallized product weight = 0.2303 grams

A: Theoretical yield is maximum amount of product is formed from the given amount of reactant.  To…

Q: Carbon dioxide and methane are green house gases involve in adverse effect of climate change.…

A:

Q: 6. Determine the standard potential (Az* = 1M) for the reaction: Az* +e™ = Az (a) 0.400 V. (b) 0.500…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: N204 Cgas) has a volume of 750 mL t HS at a pressore Of O.08 am a+ 37°C. How many grams of NzOy…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: 1100 kg/h of a mixture containing equal parts by mass of methanol and water is distilled. Product…

A:

Q: 0 个 o A AX TETET h HH CHLH L…

A:

Q: 1) 1500 kg mixture contains 15% acetone, 75% water and 10% Acetic acid by weight. a) Calculate the…

A: Average molecular weight of a mixture of substances can be calculated as the total mass of all the…

Q: une Emmanuel Lab Partner(s): Martin k / Martin 0 Data Sheet volume of unknown sample (mL) mass of…

A: 1. Mass of Solid Ba₃(PO₄)₂ :The mass of solid Ba₃(PO₄)₂ is calculated by subtracting the mass of the…

Q: Please find the CO2 amount and show the calculation: Air composition (apprx) = 80% N2 and 20% O2…

A: Amount of CO2 = ? Given: the mole ratio of the reaction we write, C : O2 : CO2 = 1:1:1 2 kg C = 2000…

Q: About 300 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: we first need to calculate the theoretical yield of ethyl alcohol. and we know-   Density=Mass…

Q: A circular lake of diameter 2.5m is receiving wastewater with a flow rate of 25 L/sec from a village…

A:

Q: Write the empirical formula for the hydrated KAl(SO4)2, based on  moles of anhydrous KSI(SO4)2=…

A:

Q: 2.513 grams of salicylic acid were allowed to react with excess acetic anhydride to give…

A: # We are given 2.513 g of salicylic acid and excess anhydride reagent to give actual yield 0.534 g…

Q: A 150-g dried leaves sample of Ficus religiosa was subjected to ethanol extraction for 48 h. An…

A: Percent yield is defined as the percentage ratio of the actual yield to the weight of the crude…

Q: When using the LWQ method, a pharmacist needs to obtain 60 mg of a drug using a balance that has a…

A: The term mass is defined as the measure of the amount of matter that is present in the substance or…

Q: What would the theroetical yield be of a oil sythesis? The exact quantites are below. Note:…

A:

Q: I. Write the chemical reaction involving the synthesis of 4-methylcyclohexene and Calculate their…

A: Limiting reagent - The Reagent which is completely consumed during the course of reaction is called…

Q: 2-Methyl-2-propanol, (CH3)3COH, (12.7mL; d= 0.79 g/mL) was reacted with 30.0mL of concentrated…

A: Volume of (CH3)3COH = 12.7 mL  volume of HCl = 30.0 mL  density of (CH3)3COH = 0.79 g/mL  molarity…

Q: A 4.0 molar sulphuric acid solution (SG = 1.2) is prepared by mixing two aqueous sulphuric acid…

A: A desired sulphuric acid solution is prepared by mixing two aqueous solutions of sulphuric acid.

Q: About 200 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A:

Q: A tire pressure gauge reads 33.0 pounds per square inch How many kPa is this? Remember that multiple…

A: Pressure gauge reading = 33.0 psi (pounds per square inch)

Q: Name Meso-Stilbene Dibromide Potassium Hydroxide Triethylene Glycol Formula Mol.-eq. Mw mmol…

A: A limiting Reagent is a reactant that reacts completely during the reaction. Number of mols =Amount…

Q: Tetracycline produced in Streptomyces aureus fermentations is purified by crystallisation. One…

A: Tetracyclines are oral antibiotics originally derived from stremptomyces aureofaciens .Their method…

Q: Formula mol.-eq. mmol Amount Chemical 1.00 416.8 0.699 300 mg Phosphonium Salt PH4+ 151.0399 130 mg…

A: Given that : We have to calculate the mol eq and mmol for the product formed : The millimoles of a…

Q: Determine the limiting reagent and the theoretical yield of urea

A: Number of moles = mass/molar mass  Mass = moles x molar mass

Q: 3. Given: Soda and lime are added to a glass batch in the form of soda ash (Na₂CO,) and limestone…

A: We have to calculate the weight of soda ash and Limestone that must be added to 110 lbm of SiO2 to…

Q: Q2/A) A liquefied mixture 200 kg has the following composition by mass :- (C,H10 20% , CsH12 30% ,…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: It is intended to produce Propylene Glycol, PG (CH₂(OH)CH(OH)CH3) by the hydrolysis of Propylene…

A: The hydrolysis of Propylene Oxide (PO) to produce Propylene Glycol (PG) in a Continuous Stirred-Tank…