1. chemistry

    one of the ingredients in detergent making, lauryl alcohol is extracted from coconut oil. A 5.00 g of this substance is added to 100 g of benzene and the solution boils at 80.78° C. what is the molar mass of lauryl alcohol?
  2. Chemistry

    Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of lauryl alcohol in 100.0 g of benzene freezes at 4.2 oC. What is the approximate molar mass of lauryl alcohol. Refer to the text book for the boiling point
  3. Chemistry

    an aqueous solution contains 1.00g/L of a derivative of detergent lauryl alcohol.the osmotic pressure of this solution at 25 °c is 2.0 x 10³ Nm-², what is the molar mass of the detergent.
  4. Organic Chemistry

    My original question was that I wished to dissolve 100mg of caffeine powder in oil but could not do it as caffeine was not soluble in oil. The answer was to dissolve soap in the oil first, then the caffeine. I've done some research and I propose to
  5. Math

    Laura was making a recipe that said the ingredients were for 6 people, but she needed to make it for 8 people. The recipe called for 2 2/3 cups of milk and 1/4 cup of oil. How many cups of these liquid ingredients did she need for 8 people?
  6. Chemistry

    Are the molecular and imperical formula of lauryl alcohol the same? C12 H26 O?
  7. economics

    where was the first oil factory and is it still standing today What do you mean by "oil factory"? The ancient greeks made olive oil, the ancient egyptians made castor oil, and the ancient chinese extracted and used crude oil. I seriously doubt any of these
  8. Biology

    For one of our lab sessions, we had to isolate DNA from E. Coli bacteria. During one of the steps in the isolation process, we had to use SDS(Sodium lauryl sulfate) at 60°C. One of the questions was: Why do we use SDS, and why at this temperature. I
  9. Math

    You are making a recipe that consists of 5 different ingredients. In how many different orders can you add the ingredients to the bowl?
  10. science

    I have several questions regarding essential oils. Please answer as many questions as you can that is within your expertise. For each of the following naturally occurring oils: Citronella ,eucalyptus,cinnamon leaf,nutmeg,clove,rose,jasmine,lavender a.how
  11. Science

    Alcohol dissolves in water, oil does not. What is a likely explanation for this difference between oil and alcohol? A rectangular solid with the dimension 1m x 1m x 3m is divided nto three equal cubes. How much is the surfacearea of this solid increased?
  12. CHEMISTRY (PLEASE HELP)

    My question is about Determination of Iodine Value in Fats & Oils experiment. I can't seem to get the right IV for coconut oil (Iv = 7-11 range). I followed the procedure used by American Oil Chemists Society, but still I'm getting an IV value of around 1.
  13. math

    An oil tank is 3m long, 3 m wide and 2 m high, when it is full of coconut oil specific gravity of 0.90, find the downward force at the bottom of the tank.
  14. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 6% of the amount of oil remaining per year. Here, "instantaneous"
  15. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"
  16. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"
  17. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"
  18. Chemistry

    Why is rubbing alcohol poisonous? Some rubbing alcohols are made from isopropyl alcohol which you clearly can't drink, but most rubbing alcohol is made from ethanol and water which are the same ingredients in alcoholic beverages. I hear that rubbing
  19. English

    What is the first step of making fortune cookies? 1. It is to beat the eggs and add the butter. 2. It is beating the eggs and adding the butter. 3. It is, "Beat the eggs. Add the butter." (Are the question and the answers all correct?) 4. Before folding
  20. science

    What is the density of coconut oil?
  21. Chemistry

    What is the chemical formula for coconut oil?
  22. chemistry

    suppose that you have a micro pipet which delivers 100 drops per cubic centimeter, and a solution of 5.0% by volume of oil in alcohol. if you had used 10 drops of this solution, how many cubic centimeters of pure oil would be left after evaporation of the
  23. Science

    Water molecules are smaller and have less mass than alcohol and oil molecules. Explain why water is more dense than alcohol and oil.
  24. College Stats

    A machine fills 64 ounce detergent jugs. It is known that the net amount of detergent poured into each jug has a normal distribution with a standard deviation of 0.35 ounces. The inspector wants to adjust the machine such that at least 95% of the jugs have
  25. CHEMISTRY

    TALKING ABOUT EXTRACTING DNA eXPERIMENT: MASH FRUIT UP WITH COLD ISOPROPYL ALCOHOL, SALT, WATER, AND DETERGENT THEN EXTRACT DNA USING A WOODEN SPLINT. WHEN EXTRACTING DNA FROM STRAWBERRIES WHY CAN WE NOT SEE IT IN MASHED UP STRAWBERRIES BUT YOU CAN SEE IT
  26. CHEMISTRY (IODINE VALUE-continuation)

    y question is about Determination of Iodine Value in Fats & Oils experiment. I can't seem to get the right IV for coconut oil (Iv = 7-11 range). I followed the procedure used by American Oil Chemists Society, but still I'm getting an IV value of around 1.
  27. math

    A company is making detergent out of soap and water. They made one batch that has 30% soap and another batch which is 60% soap. If they mix 600 liters of the first batch with 300 liters of the second batch, what percent of soap will be in the detergent?
  28. math

    A company is making detergent out of soap and water. They made one batch that has 30% soap and another batch which is 60% soap. If they mix 600 liters of the first batch with 300 liters of the second batch, what percent of soap will be in the detergent?
  29. Health (Ms. Sue)

    Movies, TV, and advertisements often encourage audiences to drink by making alcohol consumption seem appealing and sophisticated. What is the media not telling viewers about alcohol? A: The media is not telling the viewers about the consequences of
  30. Probability

    A box contains 10 balls. Three of them are white, five are red, and two are black. Calculate the following probabilities: a) The first ball extracted is red. b) The first ball extracted is red or white. c) The second ball extracted is red given that the
  31. phyisics

    an orangutan throws a coconut vertically upward at the foot of a clif 40 m high while his mate simulaneously drops another coconut from the top of the clif. the two coconuts collide at an altitude of 20 m what is the initial velocity of the coconut that
  32. physics

    how will you find relative density of coconut oil with the help of density bottle
  33. Cooking please help

    Our teacher is going to give us the following ingredients and we have to make an appetizer with all these ingredients. we can use additional ingredients but these must be the main ones and the additional ingredients cannot over power the main ones. please
  34. physics-please answer

    A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground? Select one: a. 42 m b. 13 m c. 66 m d. 72 m
  35. physic

    A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground?
  36. Math

    My class is mixing 3 1/5 batches of paint. If one batch calls for calls for 2 3/4 tablespoons of detergent to be added to the powder, how many tablespoons of detergent will my class need? My class will need about 8 3/4 tablespoons of detergent. Is this
  37. physics

    a coconut is falling from a palm tree which of these is correct? velocity of coconut p.e of coconut 1-decreasing decreasing 2-increasing decreasing 3-increasing increasing 4-decreasing increasing
  38. St

    A manufacturer is interested in determining whether it can claim that the boxes of detergent it sells contain, on average, more than 500 grams of detergent. The firm selects a random sample of 100 boxes and records the amount of detergent (in grams) in
  39. Cooking easy ideas

    Our teacher is going to give us the following ingredients and we have to make an appetizer with all these ingredients. we can use additional ingredients but these must be the main ones and the additional ingredients cannot over power the main ones. please
  40. Math

    A pizzeria offers 8 different ingredients on its pizza. Andy chooses 3 different ingredients from the 8 by drawing the names from a hat. What is the probability that Andy chooses either mushrooms or pepperoni or both among his three ingredients? The answer
  41. Math

    A taco stand sells tacos with any three ingredients for a flat price of $1.25. Additional ingredients cost $0.50 each. There are ten different possible ingredients. How many different types of tacos costing $2.25 can be made at the stand? A. 160 B. 252 C.
  42. Math

    A taco stand sells tacos with any three ingredients for a flat price of $1.25. Additional ingredients cost $0.50 each. There are ten different possible ingredients. How many different types of tacos costing $2.25 can be made at the stand? A. 160 B. 252 C.
  43. math

    1/8 of a small box of detergent cleans 1 load of laundry. How many loads could you wash with 5 boxes of detergent? I need to round numbers but i do not know which ones to round.
  44. ELA

    Which of the following passages from the text best illustrates Phillip’s change in attitude toward Timothy?. A. I had to remind him again, stupid old man, that I couldn't see... B. They had their place and we had ours. C. Timothy, I'm blind. I can't see
  45. nutrition

    The list of ingredients if rom a box of graham crackers. INGREDIENTS: enriched wheat flour (contains niacin, reduced iron, thiamine-vitamin b1, riboflavin-vitamin b2), sugar, hydrogenated soybean oil), graham flour, honey, high fructose corn syrup,
  46. Physics

    You're lying on a beach. Some distance away, across level ground, is a tall coconut palm. As you watch, a monkey in that tree drops a coconut (from rest) onto hard ground below. The time elapsed from the moment he releases the coconut until it hits the
  47. Stem and Leaf Probability

    Please advise-Thanks Given below is the stem-and-leaf display representing the amount of detergent used in gallons (with leaves in 10ths of gallons) in a month by 25 drive-through car wash operations in Phoenix. 9 | 147 10 | 02238 11 | 135566777 12 |
  48. math

    Please help!pam is mixing 3 1/5 batches of paint.if one batch calls for 2 3/4 tablespoons of detergent to add to the tempura powder,how many tablespoons of detergent will pam need?
  49. science

    an iron box immersed in water,kerosene and coconut oil separately.does same force of buoyant force on iron box in all liquids?
  50. finance

    Shamroll inc. is a household products frim that is considering developing a new detergent. In evaluationg whether to go ahead with the new detergent project, which of the following statements is most correct? A) The company will produce the detergent in a
  51. organic chemistry

    Partition (distribution) coefficient, k, of benzyl alcohol in hexane and water is 12.0. Choose for the correct equation for the amount of benzyl alcohol as x that you should use to calculate the amount of benzyl alcohol extracted with one 10mL portion of
  52. Phys. Science

    I have to create a 5-layer density column, using liquids that are not flammable or chemicals, so basically you have to be able to eat or drink it to use it in the column. I only have three layers so far: water, vegetable oil, and corn syrup. Obtain a clear
  53. Bio

    A biologist was experimenting with a corn plant that had previously incorporated radioactive carbon into starch stored in its cells. She measured the radioactivity present in the following compounds: Sugar extracted from the plant CO2 producd by the plant
  54. math 157

    A receipt contains 3 ingredients, In how many different orders can all the ingredients be added.
  55. algebra

    moonshine has 50 liters of a 70% alcohol solution.how many liters of pure alcohol must be added to obtain an 80% alcohol solution? The alcohol content is .7*50=35 liters. Then, adding alcohol... 35+V=.80*(50+V) solve for V, volume alcohol added
  56. Geometry

    A post tree outside of matts house casts a 12 foot shadow at a certain time of day. At the same time matt, who is 6 feet tall, casts a 2 foot shadow. How tall is the tree? How do I solve this? The marketing department of the company is considering making a
  57. physics

    A firecracker in a coconut blows the coconut into three pieces. Two pieces of equal mass fly off south and west, perpendicular to each other, at 21m/s . The third piece has twice the mass as the other two. What is the speed of the third piece? What is the
  58. Physics

    When observing a stem of coconut trees during sunshine,how the light cannot pass through the leaves of the coconut tree even though it is thin and it form shadow, whereas the stem allows the light to pass through them but their stem is thick and how
  59. physics

    A firecracker in a coconut blows the coconut into three pieces. Two pieces of equal mass fly off south and west, perpendicular to each other, at 25 m/s. The third piece has twice the mass as the other two. 1. What is the speed of the third piece? 2. What
  60. Nutrition

    I am needing to know what effects caffeine and alcohol have on hydration levels in the body. Any help would be appricaiated! (Broken Link Removed) Alcohol dehydrates, but fortuantly, alcohol is often consumed with a lot of diluting water, so the effect is
  61. chemistry

    Looking up the specifications of an oil online, the spec sheet indicates that the specific gravity of this oil is .93. Does this mean that the oil weights .93 grams / 1 cubic centimeter of oil? Thanks
  62. algebra 1

    Madison is making a vinaigrette for her catering service using olive oil that costs forty cent per ounce and apple cider vinegar that costs twenty-five cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups of
  63. Chemistry

    Hello! I was wondering why is it that it is safe to eat olive oil, corn oil, canola oil, etc. but not diesel oil or something like that. What is the reason in chemical structural sense?
  64. phy111

    A monkey in a perch 20 m high in a tree drops a coconut above the head of a zoo keeper as he runs with a speed 1.5 m/s beneath the tree actually intending to hit the toes of the zoo keeper, how early in seconds should the coconut be dropped by the monkey
  65. com 150

    I need to know as fast as you can. I need to know if this is an introduction:Supplyand Demand: The price of crude oil reached a new record high this week, topping $135 a barrel. Is this an "oil Bubble" or just the sign of more to come. Then I need to know
  66. math help fast

    During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs $14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A $44.97 B $80.94 C $89.94 D $107.93 why is this c
  67. statistics

    A sign on the gas pumps of a chain of gasoline stations encourages customers to have their oil checked, claiming that one out of four cards need to have oil added. If this is true, what is the probability of the following events? a. One out of the next
  68. maths

    brand 1 beer contain 8% alcohol and brand2 contain 6.5% of alcohol. how many litres of each alcohol must be added to produce 600 l of a new brand containing 7 % alcohol?
  69. math help

    Mr. Richards has two cars that he changes the oil in every four months. During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs $14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A
  70. Algebra

    Meryl needs to add enough water to 11 gallons of an 18% detergent solution to make a 12% detergent solution. Which equation can she use to find g, the number of gallons of water she should be added
  71. Chemistry

    hello sir, My name is Tengku Ismadi from University Technology of Malaysia, and i'm studying in Mechanical Eng. I have several questions regarding essential oils. This is some literature study for one of my subject. Due to your expertise, I hope you can
  72. science

    Questions about oil: 1. what is the main product we get from oil? 2. How many things are made from oil? 3. What do we use oil for?
  73. pharmacy math who helps me step by step for me

    How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of alcohol? the right answer 30% is 112.5ml 45% is 25ml 60% is 12.5ml 95% is 50ml Who helps me step by step clearly Please some professional tutor solve it
  74. English comp

    I need suggestions on how I could rephrase these without being repetitive and that the point comes across. Thank you (: 1. Alcohol is a dangerous recreational substance that many Americans very much abuse to what their body could take. 2. The reason why
  75. Science 207

    Lab 2 – Water Quality and Contamination Experiment 1: Effects of Groundwater Contamination Table 1: Water Observations (Smell, Color, Etc.) Beaker Observations 1 2 3 4 5 6 7 8 POST LAB QUESTIONS 1. Develop hypotheses on the ability of oil, vinegar, and
  76. Science 207

    Lab 2 – Water Quality and Contamination Experiment 1: Effects of Groundwater Contamination Table 1: Water Observations (Smell, Color, Etc.) Beaker Observations 1 2 3 4 5 6 7 8 POST LAB QUESTIONS 1. Develop hypotheses on the ability of oil, vinegar, and
  77. Chemistry

    Identify the major macronutrient by weight in each of the following key ingredients. Olive oil Carbohydrates Fats Proteins Buttermilk/milk Carbohydrates Fats Proteins Neither Distilled vinegar Carbohydrates Fats Proteins Plain Greek yogurt Carbohydrates
  78. math

    Laundry- detergent $7.99 T Flower- bouquet $3.99 T, A grocery store receipt shows 5% state tax due on laundry detergent and a flower bouquet. Does it matter whether the tax is calculated on each separate item or the total cost? Explain.
  79. Math

    Ms. Gusciora is making salad dressing for a party. If 3/5 of the mixture in the measuring cup is olive oil, how many cups of oil does Ms. Gusciora use to make the salad dressing? Thanks.
  80. Chemistry

    I have a project due tomorrow where I have to have a recipe that is made up of three ingredients. Part of the project is to convert each of the ingredients into individual serving sizes. How do I do this?
  81. Math please

    A 75% alcohol concentration mixture of water and alcohol was made by mixing 30ml of pure alcohol with 150 ml of original mixture of water and alcohol. what was the alcohol concentration of the orignal mixture The amount of water has not changed. Since the
  82. Forensic Science

    If there are 45 drops of alcohol/mL, and the density of alcohol is 0.789 g/mL, what is the blood alcohol concentration of your unknown sample?
  83. Maths

    How much pure alcohol has to be added to 400ml of a solution containing 15% alcohol to change the concentration of alcohol in the mixture to 32%?
  84. physics

    one liter (1000cm3) of oil is spiled onto a smooth lake. if the oil spreads out uniformly until it makes an oil slick justone molecure thick, with adjcent molecules just touching estimate the diameter of the oil slick. Assume the oil molecules have a
  85. Chemistry

    When alcohol evaporates according to the equationC2H5OH(l) --> C2H5OH(g), how many liters of gaseous alcohol, measured at STP, are created by the evaporation of 566.1 grams of alcohol?
  86. math

    how many oz of 25% alcohol solution must be mixed with 14oz of 30oz alcohol to make 26% alcohol
  87. Math

    A $10 bottle of detergent yields 10 loads of laundry. Allen tries this detergent & finds he can do only 8 loads of laundry from 1 bottle. What fraction of the advertised # of loads was he able to do?
  88. chemistry

    The active ingredients of an antacid tablet contained only magnesium hydroxide and aluminium hydroxide. Complete neutralization of a sample of the active ingredients required 48.5 ML of 0.187 M hydrochloric acid. The chloride salts from this neutralization
  89. science

    from the point of view of an enviromentalist,what is probably the most significant argument against offshore drilling for oil? a)coal is preferable resource to oil. b)oil corporations are falsely advertising an oil shortage in order to expand thier
  90. lube oil systems

    With many lube oil systems, it is common to cool the oil before it is pumped to the end user (engine, compressor, etc). However, for large centrifugal compressors, it is common to pump the lube oil hot, and cool the oil immediately before it enter the
  91. Chemistry

    Q. How much of 80% alcohol should b mixed with 30ml of 95% alcohol in order to prepare 90% alcohol?
  92. chemistry

    The percentage of phosphourus in a detergent product may be determined by sample treatment including the precipitation of magnesium ammonium phosphate MgNH4PO4*6H2O (MW=245.41), using an excess of both magnesium and ammonium ions. The separated ans washed
  93. science (important project help!)

    im working on a science project which is what laundry detergent works best on stains and it was either between all oxi clean or tide. I need to present tomorrow so what if one of the questions they ask are to compare tide to the otheres which are oxi clean
  94. math

    An alcohol solution consists of 6 gallons of pure water and x gallons of alcohol, x > 0. Let f(x) be the ratio of the volume of alcohol to the total volume of liquid. [Note that f(x) is the concentration of the alcohol in the solution.] (a) Find a
  95. math

    An alcohol solution consists of 6 gallons of pure water and x gallons of alcohol, x > 0. Let f(x) be the ratio of the volume of alcohol to the total volume of liquid. [Note that f(x) is the concentration of the alcohol in the solution.] (a) Find a
  96. Chemistry

    Rubbing alcohol is a 90 mass % solution of isopropyl alcohol, C3H8O, in water. How many grams of rubbing alcohol contains 20.0 g of isopropyl alcohol?
  97. MATH

    Isopropyl alcohol, C3H8O, is used in rubbing alcohol mixture. Alcohol on the skin cools by evaporation. How much heat(in kJ) is absorbred by the alcohol of 2.25g EVAPORATED? THE HEAT VAPORIZATION OF Isopropyl alcohol is 42.1 kJ/MOL Compute the number of
  98. chemistry

    If you used the alcohol burner to heat the water and all of the heat from the burning of the alcohol went into heating the water, how many grams of alcohol will you burn to do that heating? (Remember, for every 7,000 calories needed, it will use up a gram
  99. Satistics

    A company that produces detergents wants to estimate the mean amount of detergent in 64-ounce jugs at a 99% confidence level. The company knows that the standard deviation of the amounts of detergent in all such jugs is .20 ounce. How large a sample should
  100. ochm

    sodium lauryl sulfate can be prepared by replacing chlorosulfonic acid with another reagent. what could be used? show equations