a density of 1.0 M solution of NaCL

29,680 results, page 76

  1. chemistry

    Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C. Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons) with a molecular weight...
  2. Chemistry

    Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C. Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons) with a molecular weight...
  3. Grammar

    Circle the nouns that can be used with the verbs on the right . Engine-consumption-dependence (reduce) Answer : consumption and dependence Solution-dependence-alternative (find) Answer:solution and dependence Resources-technology-stocks(deplete) Answer:Resources and technology...
  4. Chemistry

    I need to find the tested and published pH values of the following solutions: (1) 1.0 M NaCl (2) 1.0 M sodium acetate (3) 1.0 M sodium sulfate (4) 1.0 M Sodium Bisulfate (5) 1.0 M Sodium Carbonate (6) 1.0 M Ammonium Chloride\ Is there a reliable MSDS program, I can find the pH...
  5. PRODUCTION OF SODIUM CARBONATE FROM NACL

    IS IT POSSIBLE TO PRODUCE SODIUM CARBONATE FROM NAL AND CO2 CARBON DIOXIDE WITH OUT AMMONIA. IS IT POSSIBLE TO USE FOSSIL BASE CO2 INSTED OF CALCIUM CARBONTE AND HCL . THANKS
  6. math

    The scientists Verhulst (1828) and Peal (1930) proposed the following growth model for a population living in an environment with limited resources (e.g. space, food, sunlight, etc): = , where is the natural growth rate of the population when resources are limited and is a ...
  7. CHemistry....Please double check DrBobb

    What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23C? Assume density for water is exactly 1g/mL. First we find out the freezing point: =(-23.0)-(0.0_ =-23.0 ...
  8. Chemistry

    Muriatic acid is the common name of industrial-grade hydrochloric acid (HCl). One of its uses is to clean or etch concrete in preparation for sealing or painting. It is typically sold in 5.00 gallon buckets, with a concentration of 11.7 M. a.What volume of concentrated ...
  9. chemistry/ molarity, molality

    A solution is made by mixing 20.0 mL of C6H5CH3, d=.867g/mL, with 140.0mL of C6H6, d=.874g/mL. assuming that the volumes add upon mixing, what is the molarity? what is the molality? i know that molarity= moles/L and molality= moles sol/kg solvent... but im not sure which ...
  10. chemistry

    predict the identity of the precipitate that forms. calcium nitrate, Ca(NO3)2, and sodium chloride , NaCl why does the answer come out as no reaction? couldnt it form to be CaCl2 or NaNO3 i thought it had something to do with the fact that Na and NO3 are both soluble so they ...
  11. chemistry

    1. (Answer c)The hydroxide ion concentration in a 1.0 mol/L solution of acetic acid at 25°C is a.4.2 x 10^-3M b.2.4 x 10^-11M c.2.4 x 10^12M d.2.4 x 10^-3M e.1.8 x 10^-5M I did [OH-]=root(Kw/Ka) x [salt] [OH-]=root(1.00 x 10^-14/1.8 x 10^-5) x [1] I don't get the desired ...
  12. science

    what is the density of a material that has a mass of 54.457g and a volume of 13.5cm
  13. Prin of Technology

    If 3 cm3 of a substance has a mass of 300 gm, what is its density?
  14. Physical Science

    How do you calculate mass? If you are given density and volume.
  15. chemistry

    What is the density (in g/L) of hydrogen gas at 18.0 C and a pressure of 1670 psi?
  16. 6th grade social studies

    What is the population density of Wauwatosa, WI?
  17. physics

    density of silves is 10.5 X 10^3 kg/m^3. find the volume occupied by 2 kg of silver.
  18. science

    what does the addition of salt to water do to the density and how would you explain it
  19. science

    What does salt to plain water do to its density? Explain your answer
  20. chemistry

    what is the density of ammonia at 90 degree C and 740 torr pressure?
  21. science

    How does a substance's density react to changes in temperature and pressure?
  22. science

    what is the si base unit for density, liquid, and rectangular solid?
  23. science

    hey guys, i need help again. wut iz density?
  24. Science

    Mass= 48g; volume=24 cm3 . What is the density of this substance ?
  25. Physics

    40 g of gasoline are mixed with 45 g of water. What is the average density of the mixture?
  26. college chem

    calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
  27. chemistry

    How do I work out the density of HCI at 600 celsius ? Thanks
  28. Chemistry

    What is the density of hydrogen gas at 25 degrees celius and 1 Atm?
  29. science

    which layer of the atmospher has the highest density of gas molecules
  30. physics

    a 20.0L sample of hydrogen gas has a mass of 1.80g. What will its density be in g/ml?
  31. chemistry

    what is the density of a solid object with a mass of 1.65 lb and a volume of 170ml?
  32. Chemistry

    If aluminum has a density of 2.7g/cm3,what is the mass,in grams of the foil?
  33. Science

    calculate the density of 50.0 mg of a gas which occupies a volume of 0.0064 L.
  34. chemistry

    what is the mass in kilograms of 750 mL of a substance that has a density of 0.930 g/mL?
  35. Human Geography

    How do I calculate the physiological density of Namibia? I can't find it!! HELP!! :)
  36. chemistry

    What is the density of CO2 gas at -25.2 degrees celsius and 98.0kPa?
  37. chemistry

    what is the density of methyl gas at 25 degrees celcious and 1.50 atmosphere.
  38. chemistry

    what would be the mass of an object if its density was 0.34 g/ml and had a volume of 23 ml?
  39. chemistry

    what is the volume of a piece of wood that haas a mass of 6 g and a density of 0.5 g/mL?
  40. science

    what is the volume of a 6.o-kg aluminum ball having a density of 2700 kg/m3?
  41. Science

    If a block has a mass of 16.2 grams and a volume of 14 cc. What is the density if calculated?
  42. Science-math

    Calculate the density of 25 Grams at a volume of 10 millimeters
  43. Science-math

    Calculate the density of 25 Grams at a volume of 10 millimeters
  44. Science-math

    Calculate the density of 25 Grams at a volume of 10 millimeters
  45. chemistry

    prepare 500mM 100 ML HCL (37% purity, density 1.8)
  46. physics

    i need a mathematical relationship between density and height
  47. chem

    Determine the density of methane (CH4) in g/L at 21.9oC and 0.9 atm
  48. chemistry

    what is the volume (in ml)of a liquid(density=2.07 g/ml)weighing 130.grams?
  49. chemistry

    what is the volume (in ml)of a liquid(density=2.07 g/ml)weighing 130.grams?
  50. physics

    Mass of a block is 3.9 kg and volume is 0.0005 m. Find density in g/cm
  51. chemistry

    Calculate the density of a liquid if 48 mL of it has a mass of 45.79 g. Answer in units of g/mL
  52. chemistry

    What is the density of air if a 5000ml sample has a mass of 0.125?
  53. chemistry

    What is the density of air if a 5000ml sample has a mass of 0.125?
  54. chemistry

    what is the density of solid that has a mass of 250.g and a volume of 200.ml
  55. science

    was is density if mass = 10g and volume = 2cm squared?
  56. World Geography

    What biomes have the highest population density?
  57. chemistry

    what is the density of a sample of 65.0 ml of automobile oil having mass of 59.82 g
  58. physics

    Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.
  59. physics

    Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.
  60. calculus

    Find the center of gravity enclosed by y^2=4x,x=4,y=0 if its density is given by ä(x.y)=ky
  61. chemistry

    calculate the density of a liquid if 47.9mL of it has mass of 49.06g
  62. science

    if the expiremenal density of something is 2.66 but the true is 2.7 what is the percent error?
  63. chemistry

    A sample of oil has a mass of 65g and a volume of 80.0 mL. What is the density?
  64. Science 8R - help!!!!

    if you tear a piece of material in haft, how is the density affected?
  65. science

    changing the mass or volume of an object changes its density and ?
  66. science

    The density of a substance with a mass of 90g is 2 g/cm cubed. What is the volume?
  67. math

    what is the specific gravity of a substance that has a density of 1.59 g/cm3? A. 1.59 g/mL B. 1.59 g C. 1.59 D. 1.59 mL I think B.
  68. Chemistry

    What's the linear density of body center cubic (0,1,1)of Molybdenum
  69. Chemistry 3A

    how do i calculate the density of sulfur dioxide, SO2, at STP.
  70. chemistry

    Wat is the volume of a 200g object that has the. Density of 1.27L?
  71. chemistry

    Wat is the volume of a 200g object that has the. Density of 1.27L?
  72. chemistry.....help plz

    what is the density of methane gas at 20 degree and 115kpa?
  73. Physics

    Find the density of a 5.8- solid cylinder that is 15 cm tall with a radius of 5.0 .
  74. Chemistry

    Calculate the density of atoms on plane (001) in Lithium
  75. chemistry

    If the density of pure acetic acid is 1.005g/cm, what is it molarity
  76. chemistry

    the density of mercury is 13.6 g/cm3. how many liters are in 829 grams of Hg.
  77. physical science

    what is the density of iron if 5.0 cm at the third has a mass o 39.5 grams
  78. Chemistry

    Calculate the volume of 5.6 kg of ethanol that has the density 0.785 g/cm3
  79. chemistry

    what is the density of an object with a mass of 125g and a volume of 176ml?
  80. chemistry

    what is the density of an object with a mass of 125g and a volume of 176ml?
  81. Science

    An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? A. 0.10 g/mL B. 0.20 g/mL C. 5.0 g/mL d. 10 g/mL Please and Thank YOU
  82. Chemistry

    What would be the density of Hydrogen gas at 500 C and 0.76 atm?
  83. Chemistry

    What is the density of carbon dioxide gas at 25 C and 779 mmHg?
  84. Chemistry

    Determine the density of methane (CH4) in g/L at 27.8oC and 1.1 atm.
  85. chemistry

    An unknown substance has a mass of 53.9 g and occupies a volume of 35.4 mL. What is its density in g/mL?
  86. chemistry

    Calculate the volume in milliliters of a 5.41-g sample of a solid with a density of 3.01 g/mL
  87. chemistry

    7.Calculate the volume of a substance that has a density of 5.47 g/mL and a mass of 8.065 g.
  88. Geography

    Which country has lower arithmetic density? Canada or Brazil
  89. Science

    An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? A. 0.10 g/mL B. 0.20 g/mL •• C. 5.0 g/mL d. 10 g/mL correct me!!
  90. science

    If the density of Hg is 13.53 and 62.5 respectively. How many grams,moles,atoms of Hg do you have?
  91. wireless

    suppose that a temparture is rising from o to 30'c than what will be note power density
  92. science

    What is the density of a copper sample that has a mass 90.0g and volume of 10g
  93. Chemistry

    How can I make 100ml 0f 2N of HCl? purity is 35% and density is given as 1.18 g/mL
  94. science

    If a steel-density is 7.8g\cm is put in water, will it float or sink
  95. Physics

    Determine the relative density of a regular shaped object
  96. Science

    How to figure the density of: Mass = 30 grams Volume = 10mL
  97. science

    The apparent weight of cube in liquid with relatibe density 0.9
  98. chemisrty

    Calculate the density of Argon (Ar) gas at 400.0K and 1.23 atm.
  99. Intermediate Maths

    What is the weight of 2.5 litres of petroleum which has a density of 0.64g/mL?
  100. linear algebra

    If A is a nonsingular matrix, what is the null space of A? If A is nonsingular then the equation: A x = y has a unique solution. Now, the equation: A x = 0 always has a solution: x = 0. If A is nonsingular, then this must thus be the only solution. This means that the null ...
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