ethanol (C2H5OH) are present in 50.0 g-sample?

Q: You knocked over a beaker and spilled 350g of NaC2H3O2. How many moles of the sodium acetate were…

A: Given: Mass of sodium acetate= 350 g

Q: 58 O O Sulphur content - 54 O .Pour point define as - A Lowest temperature at which fuel will flow…

A: 1. Pour point is defined as the lowest temperature at which fuel ceases to flow when cooled. 2.…

Q: 8 Classify each compound based on its properties Substance Melting Point Solubility Conductivity…

A:

Q: 11. Consider a blend of mass 4g formed from 2.2 g of C12H24 and 2.8g of C998H1000 paraffin's:, What…

A: Mn means number average molecular weight. Mw means weight average molecular weight. 2nd molecule’s…

Q: which solution is more concentrated? Solution A contains 50.0 g of CaCO3 in 500 mL of solution.…

A:

Q: Ascorbic acid (C6HsO6) is also known as Vitamin C. How many molecules of CgHsO6 does a Vitamin C…

A: In this question, we want to determine the Molecules of C6H8O6  How we can determine, you can see…

Q: HO + 3 NaOH но. Nao. ONa + 3 H20 ÓH Ö ÓH Ö Determine how much volume of NaOH (0.1023 + 0.0005) mol…

A: Calculating the moles of citric acid:There is 27 g of citric acid and it is given that citric acid…

Q: the ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel…

A: ED50 of a recreational drug be defined as the amount required for 50% of a test group to feel high…

Q: The diagram A, B, C and D represent apparatus for the preparation or purification of organic…

A: Different type of organic compounds are separated,or purified or prepared by different type of…

Q: How much 95% alcohol is needed to prepare 475ml of 80% alcohol?

A: Given: Concentration of stock alcohol solution = 95 % Concentration of final solution required = 80…

Q: convert 661.9 kcal to MJ give answer to 4 sig figs

A:

Q: How many moles are present in 500 mg of Vitamin C (C6H8O6 at Mass: C12.01, H 1.0088, O 16.00) which…

A: Number of moles: It is the ratio of the mass of the compound to the molar mass. In order to…

Q: A beaker is filled with 2.5 moles of sugar(C6H12O6) dissolved in water. How many of sugar molecules…

A: Given, Suger = 2.5 Mole  we have to calculate total number of molecules present in 2.5 mole of sugar

Q: How many liters of a 1.8 M K N O 3 solution can be prepared from 69.7 grams of K N O 3?  Round your…

A: Molar mass of any compound can be expressed in g mol-1 and atomic mass units. Every molecule has its…

Q: A solution of 6.400 g of an unknown compound in 100.0 g of benzene ( C6H6) boils at 81.7°c.…

A:

Q: (d). 1. MgBr 1. O3 (2 equivalents) 2. Me,s 2. H20 K2Cr207 H2SO4 (2 equivalents)

A:

Q: At 0 °C and 1.00 atm, as much as 0.70 g of O2 can dissolve in 1 L of water. At 0 °C and 4.00 atm,…

A: Given, mass of O2 dissolve =0.70 gram (at 0 °C , 1.00 atm and 1 L)we are asked to calculate the mass…

Q: n a particular hospital, a doctor ask you to prepare 1.50 L of 2.75 M ethyl alcohol (C2H5OH)…

A: No.of moles =  Molarity  × Volume   Mass =  No.of moles × Molar mass

Q: What is the mass of 2.00 L of an intravenous glucose solution with a density of 1.15 g/mL?

A: density = mass (g)/volume (ml)given,volume of intravenous glucose solution = 2.00 L = 2000 mldensity…

Q: How many grams of phenol C6H5OH are contained in 5.50 mol of phenol?

A:

Q: How many moles are in 27.3 gg of chloroform?

A: Given data Mass of chloroform = 27.3 g As we know, Molar mass of Chloroform = 119.38 g/mole

Q: What is the equivalent weight of H2SO4?

A:

Q: What is the average composition of the triacylglycerol that makes up soybean oil?

A: Ans: as we know that triacylglycerol contains a glycerol esterified to 3 fatty acid chain of…

Q: The water in a certain pool has a concentration of 3.38 mg/L of Fe^3+ ions. Express this value as…

A: Given  Concentration of Fe3+ = 3.38 mg/L Concentration in parts per billion =?

Q: What will be the X in the following equation? MgO + 2HCI –->X + H2O 2M9CI MgCI Mg2CI O MgC12

A:

Q: Solution R is prepared by dissolving 10.00 g of KF in 90.0 g of water. Solution S is prepared by…

A: Molarity of a concentrated solution is greater than the molarity of a diluted solution. Dilution is…

Q: How many grams of salicylic acid are needed to make 11.0 gg of aspirin?

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: An ore of silver contains 86.7 grams of silver, Ag per ton of ore. What is the concentration of…

A:

Q: A soft drink contains 11.5%% sucrose (C12H22O11C12H22O11) by mass. How much sucrose, in grams, is…

A: Given, A soft drink contains 11.5% sucrose (C12H22O11) by mass. The mass of sucrose, in grams, is…

Q: A. Test for Physlcal State (cite your references) Characterlstics Tube 1- 10 drops of Tube 2 - 10…

A: Benzene : Physical state = liquid Colour= colourless or yellow liquid at room temperature  Odour =…

Q: The heat of solution (A H is the algebraic sum of the heat of mixing (A H the heat of solvent (A H…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Whats the mass of KIO3 that will consume 25 ml of .1 M Na2S2O3?

A: The mass of KIO3 that will consume 25 ml of .1 M Na2S2O3, it is to be calculated. Given: Volume of…

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: What is the mass of the solute in 0.500 L of 0.30 M glucose (C6H12O6), used for intravenous…

A: Answer Mass of solute (Glucose) is 27.02 g Given volume of solution            = 0.500 L…

Q: The normal freezing point of n-octane 1C8H182 is -57 °C. (a) Is the freezing of n-octane an…

A: The temperature at which a substance undergoes phase transformation from liquid state to solid state…

Q: Q1) How you would prepare 30 ? gm of 20% of KCI in water

A: As per our guidelines, I can only answer first question because you have posted multiple questions.…

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

A:

Q: How many grams of perchloric acid, HCIO4, are contained in 37.6 g of 70.5 wt% aqueous perchloric…

A:

Q: Q: assume citrix acid makes up 7.96% by volume of the lime juice . How many moles of citrix acid…

A:

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

A:

Q: How many moles of CaCl2 are in 250 mL of a 3.0 M of CaCl2 solution?

A: Given data Molarity of the solution = 3.0 M Volume of the solution = 250 mL Number of moles of CaCl2…

Q: If the wine is 15 %, how many milliliters of ethanol, C2H50H are present in a bottle containing 500…

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

Q: C12 (1 equivalent), AIBN, heat 2. Potassium isopropoxide/isopropanol MCPBA 3. 1. 4. Cat. HCI/ELOH

A:

Q: Whats the mass of KIO3 that will consume 350 ml of .1 M Na2S2O3?

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: Calcium carbonate =135mg Magnesiumcarbonate=100mg Sodium chloride=50mg 10% starch paste qs Magnesium…

A: Enlarge the formulation to make 5 tablets.

Q: How many milliliters of glycerol (C3H8O3, p= 1.26 g/mL) must be added per kilogram of water to…

A:

Q: How many moles of compound are in 25.0g of Na2CO3 · 10 H2O ?

A:

Q: Determine the molar mass of CH3CH3. Provide an answer to two decimal places.

A: The given compound is CH3CH3.  Molar mass of Carbon = 12.0107g/mol The molar mass of Hydrogen =…

Q: 97€ bloud plasma has a total mass of 10.279 and cantains Oi8109 of protein पागयखे what is The mass…

A: Mass of blood plasma = 10.279 g Mass of protein = 0.870 g Mass/mass percent = ?