what contaminant will be the one that most affects the pH of soap?

1,176 results
  1. Physics

    As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides forward and the frictional force between the soap and the tub is 50 N, what is the coefficient of friction between these two surfaces?

  2. Science

    Which of the following statements describes the difference between physical and chemical weathering? A.Physical weathering affects rocks, while chemical weathering affects only minerals. B.Physical weathering is caused by ice, while chemical weathering is

  3. chemestry grd 11

    A typical soap molecule consists of a polyatomic anion associated with a cation. The polyatomic anion containd hydrogen, carbon & oxygen. One particular soap molecule has 18 carbon atoms. it contains 70.5% carbon, 11.5% hydrogen, and 10.4% oxygen by mass.

  4. Math

    Which is the best buy? (1 point) a. 16 ounces of hand soap for $2.40 b. 20 ounces of hand soap for $2.80 c. 24 ounces of hand soap for $3.00***??? d. 12 ounces of hand soap for $2.00 Check my answer pls

  5. chemistry

    1. Acids are substances that produce hydrogen ions (H+) when dissolved in water. Lemon juice is an example of an acid. A.What does lemon juice taste like? B.What does it feel like if lemon juice gets in your eye? 2. Bases are substances that produce

  6. science

    I need a couple of example for a compound beside cookies and soap.

  7. physics

    A cake of soap placed in a bathtub of water sinks. The buoyant force on the soap is: a- Zero b- Less than its weight c- Equal to its weight d- More than its weight I believe is D for if the cake of soap sinks, it means that the specific gravity is more

  8. Biology

    Rank the following from most acidic to least acidic. sample pH bleach 12.5 coffee 4.2 rainwater 5.4 soap 10.1 My answer: Bleach, Soap, Rainwater,Coffee Is that right?

  9. PHYSICS thankyou in advance...

    A cake of soap placed in a bathtub of water sinks. The buoyant force on the soap is: a- Zero b- Less than its weight c- Equal to its weight d- More than its weight I believe is D for if the cake of soap sinks, it means that the specific gravity is more

  10. Geography

    How do El Nino and La Nina affect climate? My answer: El Nino affects the climate in a natural manner in which changes the ocean temperature and affects the weather worldwide by thrusting warm waters and heavy rains toward the Americas. La Nina affects the

  11. Physics

    A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just

  12. chemistry

    Sodium phosphate dodecahydate reacts with barium chloride dihydrate. If Na2SO4 is an unkown contaminant of sodium phosphate dodecahydrate, how does it presence affect yeild of sodium phosphate in the exexpiriment?

  13. chem

    Zn^2+(aq) + 2OH^-(aq) ----> Zn(OH)2(s) a) how the addition of HCl affects the equilibrium? my answer is it will shift to the right b) how the addition of a small amount of NaOh affects the equilibrium?my answer is it will shift to the left c) how the

  14. physics

    light travelling in air is incident on a soap bubble. If the path difference through the soap bubble is 2.5λ: a) constructive interference will occur b) destructive interference will occur c) partial interference will occur d) none of the above

  15. Math

    Can someone please check my answers? I am terrible at math thanks so much 1.) Which is the best buy? A) 16 ounces of hand soap for $2.40 B) 20 ounces of hand soap for $2.80**** C) 24 ounces of hand soap for $3.00 D) 12 ounces of hand soap for $2.00 2.)

  16. Math

    Help please... Lyndi has started a home business making and selling all natural goat milk soaps. 1. If the cost of the materials for a basic bar of soap is $2.50 and Lyndi sells each bar of soap for $4.50, what is the markup percent? 2. Lyndi sells

  17. Chemistry

    Water does not easily remove grease from dirty hands because grease is nonpolar and water is polar; therefore they are immiscible. The addition of soap, however, results in the removal of the grease. Examine the following structure of soap and explain why

  18. Math

    Can someone please check my answers? I am terrible at math thanks so much Which is the best buy? A) 16 ounces of hand soap for $2.40 B) 20 ounces of hand soap for $2.80**** C) 24 ounces of hand soap for $3.00 D) 12 ounces of hand soap for $2.00 What is the

  19. GRADE11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

  20. Physics

    A 1.7 cm thick bar of soap is floating in water, with 1.1 cm of the bar underwater. Bath oil with a density of 890.0 kg/m3 is added and floats on top of the water. How high on the side of the bar will the oil reach when the soap is floating in only the

  21. Organic and Nuclear Chemistry

    Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic

  22. American National Government

    I am writing a paper about the ways in which the federal and state bureaucracy affects my life and I am a little stumped. I work in a elementary school and I know that both the federal as well as the state bureaucracy affects my life but I'm not sure what

  23. English

    Hello, everybody. We are going to talk about TV programs. What kinds of TV programs do you like? I like documentaries. I also like action movies. However, I like documentary programs better. Because I can learn a lot of lessons from watching documentaries.

  24. Physics

    A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just

  25. science

    patrick and spongebob love to blow bubbles! patrick found some super bubble soap a sail-mart. the ads claim that supere bubble soap will produce bubbles that are twice as as bubbles made with regular bubble soap. patrick and spongebob made up two samples

  26. Design

    How does the use of jewellery affects people in the society? (both negative and positive affects) How it affects how people look, feel or act?

  27. English

    What kind of TV programs do you like best? I like dramas best./ I like historical dramas best./ I like soap operas best. ( We can answers like this, right? By the way, what is the difference between 'drama' and soap opera'?)

  28. English

    What does this quote mean "what affects one directly affects all indirectly" by Martin Luther King Jr.

  29. Science

    Patrick and Spongebob love to blow bubbles! The ads claim that Super Bubble soap will produce bubbles that are twice as big as regular bubble solution. Sample is made with 5 oz of Super Bubble soap and 5 oz of water, while the other is made with the same

  30. Physics

    A 1.7 cm thick bar of soap is floating in water, with 1.1 cm of the bar underwater. Bath oil with a density of 890.0 kg/m3 is added and floats on top of the water. How high on the side of the bar will the oil reach when the soap is floating in only the

  31. Science

    3) what 2 chemical contaminants that can be found in a freshwater source for each one b) identify a source of contaminants that can be found in a freshwater source for each one. 4) briefly describe how a biological contaminant was able to get into

  32. chemistry lab

    what contaminant will be the one that most affects the pH of soap?

  33. physics

    A small boy blows a big soap bullet at a birthday party where the room is illuminated with yellow light of wavelength 600 nm. a) What is the colour of the soap bubble? Give reasons for your answer. b) Estimate the thickness of the soap bubble. [Refractive

  34. MATHS

    PIECES OF SOAP ARE PACKED IN A CUBOID CONTAINER MEASURING 36CM BY 24CM BY 18CM. EACH PIECE OF SOAP IS SIMILAR TO THE CONTAINER.IF THE LINEAR SCALE FACTOR BETWEEN THE CONTAINER AND THE SOAP IS ONE OVER SIX,FIND THE VOLUME OF EACH PIECE OF SOAP.

  35. Chemistry I am so lost!!! HeLp PLEASE

    Water does not easily remove grease from dirty hands because grease is nonpolar and water is polar; therefore they are immiscible. The addition of soap, however, results in the removal of the grease. Examine the following structure of soap and explain why

  36. Science

    Is there an experiment I could do to prove that soap is made up of fat and lye? Thank you for using the Jiskha Homework Help Forum. Here is a recipe for making soap: Recipes From Scratch Basic Recipes Soap Crafters Castile (Non-veggie) 26 ounces of Olive

  37. 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?

  38. 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?

  39. Math

    Ms. Rios has the coupon shown below. Save 1.50 on each bottle of soap you buy! Ms.Rios will buy 10 bottles of soap.If the regular price of the soap is $2.95 per bottle,Which number sentence can be used to find how much she will pay for the soap if she uses

  40. chem/project

    This is for my science fair project. I was wondering, how do I "MEASURE A STAIN"? Since my project consists of staining some cloths, and comparing the differences of how Dove soap, dollarstore soap, and lard soap cleans the stain. My teacher said that he

  41. Health

    Shingles affects 1 out of 3 people in the United States. affect or affects answer: affects

  42. Chemistry

    the question says: Calculate the mass of soap (NaC17H35COO) which contains 1.25 grams of Carbon. Do I use the percentage composition of soap and the mole?

  43. Physics (light)

    A soap film is viewed in white light. If the film is much thinner than the wavelength of blue light, what is the appearance of the film? The soap film appears totally transparent because it reflects no visible light. The soap film appears blue because all

  44. chemistry

    Hi is me again I just tested liquid soap, in red and blue litmus papers. the blue did not turned red which means is not acidic, but the pink looked kind of turning blue and although I try it different times it still looks like wanting to turn blue, I don't

  45. Math

    Ruth's Brother went away to his college this fall and had to buy his own laundry soap and fabric softener. The laundry soap costs twice as the cost of the fabric softener. The Total of the 2 items was $7.47. How much did the laundry soap and fabric

  46. Chemistry

    I wan be prepare soap in our school lab ,what localy materia can i use as ingridiant and wha procedure are their to prepare soap with 500 g.

  47. 5th Grade-Fractions

    Pedro used 2/3 of a 33 ounce bottle of soap to wash his mother's car. How many ounces of soap did Pedro use?

  48. HCA/220

    I need help with writing a five words discussed to create a soap note but I don't know how to write a soap note can you please help me. thanks

  49. math

    Ruth's brother just went away to college this fall and had to buy his own laundry soap and fabric softener.The laundry soap was twice the cost of the fabric softener. the total of the two items was $7.47. how much did the laundry soap and the fabric

  50. Chemistry

    How can soap make soft water from hard water? What objections are there to using soap for this purpose?

  51. Biology

    Differentiating the affects of environment vs the affects of DNA and how they affect "who we are" is often quite difficult. Other than 'Twin Studies' do you have any suggestions of how we can study which one - environment or DNA affects each trait more?

  52. MATH

    if bar of soap is 40 mm x 25 mm x 2 mm and one cubic millimeter of gold weighs about 0.0005 ounce. Find the volume in cubic millimeters and the weight in ounces of this bar of soap

  53. Chemistry

    Could some explain the following question to me: Explain the differences between the intermolecualr forces in soap made from Lard and the intermolecular sources in soap made from walnut oil?

  54. physics

    Would you see the same thin film interference pattern in a film of soap surrounded by air and a film of soap on glass? Why or why not?

  55. physics

    Would you see the same thin film interference pattern in a film of soap surrounded by air and a film of soap on glass? Why or why not?

  56. science

    Pls help, my assignment is to name alkalis around the home so far I have got toothpaste(bathroom), mouthwash (bathroom), indigestion tablets (bathroom), soap (bathroom & kitchen), bleach (kitchen), oven cleaner (kitchen). Can you help and think of anymore?

  57. geometry

    A carton containing soap weights 6kg.if the weight of the empty carton is 600kg,find the weight of the soap solutin

  58. Physics

    As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides forward and the frictional force between the soap and the tub is 50 N, what is the coefficient of friction between these two surfaces?

  59. Physics

    As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides forward and the frictional force between the soap and the tub is 50 N, what is the coefficient of friction between these two surfaces?

  60. English

    1. There is pieces of a soap bar on the table. 2. There is a soap bar on the table. 3. Thre is pieces of soap bar on the table. (Which ones are grammatical? Do you use some other expressions?)

  61. Williamson Reaction- CHEM

    What would be the fate of any unreacted NaOEt reactant, ie. where does it end up, would it be a contaminant in the crude product or would it be removed, if so how (williamson reaction)

  62. physics...

    As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides foward and the frictional force between the soap and the tub is 50 N, what is the coefficient of friction between these two surfaces? I

  63. Unit Rates

    Which is the best buy? 16 ounces of hand soap for $2.40 20 ounces of hand soap for $2.80 24 ounces of hand soap for $3.00 12 ounces of hand soap for $2.00 I need answer as soon as possible please.

  64. geometry

    A carton containing soap weights 6kg.if the weight of the empty carton is 600kg,find the weight of the soap

  65. English

    1. When you use soap, don't turn the water on. 2. When you use a soap, don't turn the water on. (Which one is right, 'soap' or ' a soap'?)

  66. Economics

    Explain how an effective price ceiling affects buyers and how it affects sellers in a competitive market.

  67. Economics

    Explain the entities social regulation affects and how it affects them.

  68. Chemistry

    why is a solution of copper sulfate and sulfuric acid required in corrosion testing? Won't the protons and the positive ions adhere to the metals surface and contaminant it?? Just a curious q. Thanks!

  69. physics

    light travelling in air is incident on a soap bubble. If the path difference through the soap bubble is 2.5λ: a) constructive interference will occur b) destructive interference will occur c) partial interference will occur d) none of the above Would the

  70. Physics- check answer please

    light travelling in air is incident on a soap bubble. If the path difference through the soap bubble is 2.5λ: a) constructive interference will occur b) destructive interference will occur c) partial interference will occur d) none of the above Would the

  71. physics

    light travelling in air is incident on a soap bubble. If the path difference through the soap bubble is 2.5λ: a) constructive interference will occur b) destructive interference will occur c) partial interference will occur d) none of the above

  72. Biology

    We are looking at hyperaccumulating plants, and I wanted to know what happens to the heavy-matals in the plant when the plant dies. Do they go back into the soil as a contaminant, do they simply "leave" as non-toxic elements etc? If you could help me that

  73. grade 11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

  74. AP Chemistry

    okay, so i'm working on a specific heat lab right now. I have one question that I am really stuck on... Here it is: Why should the metal be dry before dropping it into the calorimeter? ... is it because it affects the heat of the cube or it affects the

  75. AP Chemistry

    okay, so i'm working on a specific heat lab right now. I have one question that I am really stuck on... Here it is: Why should the metal be dry before dropping it into the calorimeter? ... is it because it affects the heat of the cube or it affects the

  76. English

    1. We can make empty milk packs into new paper. 2. We can make empty milk cartons into new paper. (Which expression is correct?) 3. We can make pieces of a soap bar into a big soap bar. 4. We can make pieces of bars of soap into big bars of soap. (Which

  77. 4th grade

    The federal government affects the whole _______ _________ and the state government affects only the __________.

  78. astronomy

    Take a plastic ball and put a little soapy water in it. Run your finger across the mouth to make a soap film. Now, without breaking the film, run hot water over the bottle. What happens to the soap film? How does this relate to what happens to a star when

  79. chemistry

    Hi I did some tests with the litmus paper, and I would like to know if they are correct:) Thing tested What I got *distilled water neutral *liquid soap Distilled water should be neutral. You didn't type the results of the pH test on liquid soap. It could

  80. physics

    A 2.6 cm thick bar of soap is floating on a water surface so that 2.14 cm of the bar is underwater. Bath oil (of specific gravity 0.8)is poured into the water and floats on top of the water. What is the depth of the oil layer when the top of the soap is

  81. biology

    which kind of mutation affects the individual and which kind of mutuation affects the population?Why?

  82. Math

    Two shopkeepers, Juma and Wan bought some items from a wholesaler. Juma bought 18 loaves of bread, 40 packets of milk and 5 bars of soap while Wan bought 15 loaves of bread, 30 packets of milk and 6 bars of soap. The price of a loaf of bread, a packet of

  83. science

    sandy built a ramp to test how gravity affects the movement of a cart. she wants to find out how height affects the speed of the cart. design an experiment for sandy to use

  84. Math

    Two shopkeepers, Juma and Wan bought some items from a wholesaler. Juma bought 18 loaves of bread, 40 packets of milk and 5 bars of soap while Wan bought 15 loaves of bread, 30 packets of milk and 6 bars of soap. The price of a loaf of bread, a packet of

  85. English

    I left out a few sentences. Please, help me! 1) Eveline lied to her father when she hid her relationship with Frank to him. She lied to her father because she knew he wouldn’t have accepted her relationship with Frank. 2) Who did he get inspiration from?

  86. science

    list one factor that affects salinity in the ocean temperatures? explain how each factor affects salinity or temperature.

  87. Physics help - Earths force

    Is the force of the earth’s gravity on the sun stronger, weaker, or the same as the force of the sun’s gravity on the earth? Explain why the sun’s attraction affects the motion of the earth more than the earth’s attraction affects the sun’s

  88. character education

    Which of the following is the common pathway that behavior is formed? attitude affects nature; nature affects values; values affect behavior nature affects values; values affect attitude; attitude affects behavior values affect nature; nature affects

  89. English

    1. Do you like sci-fi programs? Do you like sci-fies? Do you like sci-fis? (Which one is correct? Are all OK?) 2. What is the difference between 'court' and 'courtroom'? 3. I like sci-fi programs because I am interested in what will happen in the future?

  90. bio

    Discuss the impact of mutation on somatic cells versus germ cells. Which kind of mutation affects the individual and which kind of mutation affects the population? Why?

  91. English

    I left out these sentences. Thank you. 1) We are leaving from Alba for Genoa on 23 March at 12.30 am. We are meeting at Medford Square, just in front of the hotel called The Castle at 12.00 a.m. 2) We are scheduled to arrive in Genoa at 13.45. In the

  92. economics

    How does monopolistic competition differ from pure competition in its basic characteristics? From pure monopoly? Explain fully what product differentiation may involve. Explain how the entry of firms into its industry affects the demand curve facing a

  93. algebra find the outlier

    i need to find the outlier of each set of data. and I need to describe how the outlier affects the mean? 1) 75 72 74 46 77 70 80 68 2) -15 -12 -19- 0 -20 -14 3) 5.3 5.1 5.2 14.7 5.8 5.9 5.4 4) 4 -1 -16 2 0 -3 6 -2 i got for the outlier the highest value

  94. chemistry

    how do you make soap

  95. Chemistry

    What is saponification (soap making) ?

  96. Chemistry

    What is saponification (soap making) ?

  97. chemistry

    What are the main contaminants likely to be in your soap?

  98. Math

    if 6 bars of soap cost $2.70, how much would 10 bars of soap cost?

  99. chemistry

    if there are 8.0 mg of Na+ contaminant per liter of water sample, calculate the number of moles of Na+ per liter. Calculate the weight of Na+ in a 1L sample of water that contains 1.00 x 10^2 umol Na+/L

  100. science

    what is the effect if not property handeld in soap.

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