a density of 1.0 M solution of NaCL

29,843 results, page 79
  1. Chemistry

    Weight of solution is 1026gm in aqueous solution.what will be the weight of per kg H2O?
  2. Chemistry

    What volume of a 3M KOH solution can be prepared by diluting 0.5L of a 5M KOH solution?
  3. math

    Find a cubic polynomial p(x) so that the solution of p(x) ≤ 0 is [-2,1] or [4,∞). Is your polynomial the only one that gives this solution? Explain.
  4. Chemisty

    You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you need?
  5. chemistry

    Starting with a 2.0 M NaOH solution, determine how you would prepare 1 L of a 0.1 M NaOH solution.
  6. Chemistry

    Why can a water-ethanol solution be used for recrystallization but not a water-hexane solution?
  7. Chemistry

    Describe how you would prepare 500 mL of a 0.10 M solution of HCl from a 12.0 M solution of HCl.
  8. chemistry

    If 4.0L of a 4.7M SrCl2 solution is diluted to 45L , what is the molarity of the diluted solution?
  9. chemistry

    a given sample of MgCl2 solution has 6×10^23 ions. what is the number of Cl(-1) ions in the same solution?
  10. chemistry

    What is the molarity of a salt water solution containing 8moles of salt in 2 L of solution?
  11. chemistry

    If 4.0L of a 4.7M SrCl2 solution is diluted to 45L , what is the molarity of the diluted solution?
  12. Chemistry

    If 4.7M SrLi2 solution is diluted to 45L, what is the molarity of the diluted solution?
  13. chemistry

    a metal X that reacts with metal Y in a solution of Y but does not react with Z in a solution of Z means that ........
  14. chemistry

    If the KmnO4 of the last problem is in 30.30mL of solution what is the molarity (M) of the KMnO4 solution?
  15. Chemisty

    You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you need?
  16. chemistry

    How many liters of 2.09 HCl solution would be needed to prepare 1.14 L of 0.69 M HCl solution?
  17. Chemistry

    How can dilute a 1 M HCl solution to obtain 100 mL of HCl solution 0,1 M?
  18. chemistry

    How do you make a 3 m solution of kbr? How many moles of kbr are in 1 liter of a .03 m solution?
  19. chemistry

    A solution contains 3.10 g of solute in 10.4 g of solvent. What is the mass percent of the solute in the solution?
  20. Chemistry

    How many mL of 6.00 ppm solution are needed to make 4.00 L of a 0.100 ppm solution?
  21. AP Chemistry

    A mixture of 20.0 grams of CaO and BaO is placed in a 12.5 L vessel at 200oC with excess CO2 . The mixture is allowed to react to completion forming CaCO¬3 and BaCO3 .The pressure in the container after reaction is 220 torr. The solid carbonates are
  22. Chemistry

    Calcium fluoride is the well-known mineral fluorite. It is known that each unit cell contains four Ca2+ ions and eight F- ions and that the Ca2+ are arranged in a face-centered cubic lattice. The F- ions fill all the tetrahedral holes. The edge of the CaF2
  23. chemistry

    it has been a while since ive done these so i just need a refresher. im looking for the heat of hydration of lithium chloride and sodium chloride. compound Lattice Energy deltaH soln LiCl -834 kj/mol -37.0 kj/mol NaCl -769 kj/mol +3.88 kj/mol what is delta
  24. chem

    it has been a while since ive done these so i just need a refresher. im looking for the heat of hydration of lithium chloride and sodium chloride. compound Lattice Energy deltaH soln LiCl -834 kj/mol -37.0 kj/mol NaCl -769 kj/mol +3.88 kj/mol what is delta
  25. ap algebra

    Please help me with this problem. I don't know what to do. Use the graph or table to determine a solution of the equation. Use synthetic division to verify that this number is a solution of the equation. Then solve the polynomial equation. x3 + 6x2 + 11x +
  26. Chemistry

    A solution is prepared that contains 0.0200 M AgNO# and 0.150 M KSCN. What is the equilibrium concentration of Ag+ ion in this solution? The Kf for Ag(SCN)4^3+ is 1.21x10^10 I'm not even sure how to set up this problem? Would I need to do an ice box?
  27. chemistry

    A solution is made by dissolving 811.0 cg of barium hydroxide, Ba(OH)2, in 0.1137 kg of water. What is the concentration in parts per million? I know the equation is: ppm= (mass of solute/mass of solution)10^6 Does the mass need to be in g or kg?
  28. Chemistry

    when 7.50 grams of iodine (I2) is added to 48.7grams of carbon tetrachloride (CCl4), the iodine dissolves and a solution is formed. The weight percent of the iodine in the solution is? 7.50g I2/ 7.50 + 48.7 X 100 = 13.3 Did I do this correctly?
  29. Chemistry

    A 5.00 mL sample of an aqueous solution of H3PO4 requires 43.2mL of 0.285M NaOH to convert all of the H3PO4 to Na2HPO4. The other product of the reaction is water. Calculate the molarity of the H3PO4 solution.
  30. chemistry

    I know everyone guessed i had a few more i couldn't do. Sorry but assistance please: 1.Sucralfate (molecular weight: 2087g/mol) is a major component of Carafate® which is prescribed for the treatment of gastrointestinal ulcers. The recommended dose for a
  31. physics

    A 5 kg block of average density .625 kg/m^3 has a volume of about _____ cu. m
  32. Chemistry

    What is the mass of 36.0mL of a liquid if its density is 2.70g/mL? is the right answer 97.2 g?
  33. college chem

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

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

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

    density= mass/volume=150kg/(30*20*500) in kg/cm^3 what is kg/cm^3 and can you explain how to use this please
  37. chemistry

    what would be the mass of an Au sample whose volume is 2.85mL?( the density of gold is 19.3g/mL)
  38. AP Human Geography

    What are some mathmatical examples of physiological and agricultural density?
  39. SCIENCE

    I REALLY need help. how do you set p a population density problem??? i totally forget!!
  40. chemistry

    what would be the mass of an Au sample whose volume is 2.85mL?( the density of gold is 19.3g/mL)
  41. physics

    A 5 kg block of average density .625 kg/m^3 has a volume of about _____ cu. m
  42. Science

    calculate the density of 50.0 mg of a gas which occupies a volume of 0.0064 L.
  43. science

    The measured density oe He at NTP is 0.1784g/l.what is the weight of one mole?
  44. 6th grade social studies

    What is the population density of Wauwatosa, WI?
  45. Chemistry

    A sample of 50.0 mL if sulfuric acid that has a density of 1.84 g/mL would have a mass of how many grams?
  46. chemistry

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

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

    The measured density oe He at NTP is 0.1784g/l.what is the weight of one mole?
  49. chem

    the density of mercury is 13.5g/cc what volume of mermury would have a mass of 100g?
  50. chemistry/math

    If aluminum has a density of 2.78 g/ml, how much space would 32 grams occupy?
  51. Chemistry

    Calculate the density of atoms on plane (001) in Lithium
  52. Chemistry

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

    I got NaOH 7%, its density is 1,08g/ml. Calculate the molar concentration
  54. Science-math

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

    What is the density (in g/L) of hydrogen gas at 18.0 C and a pressure of 1670 psi?
  56. chemistry

    a piece of silver cut in half,density stays the same.Why?
  57. Science-math

    Calculate the density of 25 Grams at a volume of 10 millimeters
  58. Chemistry 3A

    how do i calculate the density of sulfur dioxide, SO2, at STP.
  59. science

    What influence does the density of methylated spirit have on the surface tension?
  60. Physics

    40 g of gasoline are mixed with 45 g of water. What is the average density of the mixture?
  61. 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!!
  62. chemisty

    Calculate the density of oxygen,O2 , under each of the following conditions: 1- STP 2- 1.00 atm and 35.0 C
  63. Science-math

    Calculate the density of 25 Grams at a volume of 10 millimeters
  64. chem

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

    prepare 500mM 100 ML HCL (37% purity, density 1.8)
  66. Science

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

    How can you predict if a block of plastic will float in water? I know it has something to do with density but not sure. Thanks..
  68. lAM

    Calculate the density of oxygen, , under each of the following conditions: STP 1.00 atm and 25.0 C
  69. science

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

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

    Calculate the density of Argon (Ar) gas at 400.0K and 1.23 atm.
  72. Chemistry

    What is the density of CO2 at STP in g/L? How would I do this problem using dimensional analysis?
  73. physics

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

    was is density if mass = 10g and volume = 2cm squared?
  75. science

    The apparent weight of cube in liquid with relatibe density 0.9
  76. Science

    I'm having trouble understanding the difference between mass and volume, and density
  77. 8th Grade Science

    If we say that gold has a density of 19.32 g/ml, at what temperature is this substance?
  78. Chemistry

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

    what is the mass in kilograms of 750 mL of a substance that has a density of 0.930 g/mL?
  80. Physics

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

    what is the density of a material that has a mass of 54.457g and a volume of 13.5cm
  82. Intermediate Maths

    What is the weight of 2.5 litres of petroleum which has a density of 0.64g/mL?
  83. chemistry

    Given density of Mercury, 200.59....how do I calculate for the mass of 33.5mL
  84. Chemistry

    What do i do when i have a question that ask to compare the size and density of an atom with its nucleus.
  85. Chemistry

    What is the density, in grams per liter, of N subscript 2 gas at STP
  86. chemistry

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

    density is the example of an intensive physical property of matter. what does this statement mean?
  88. wireless

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

    Suppose Y is a continuous variable whose density gives the following probabilities: Pr{ Y < -3 } = 0.05 Pr{ -3 < Y < -1 } = 0.15 Pr{ -1 < Y < 0 } = 0.3 Pr{ 0 < Y < 1 } = 0.3 Pr{ 1 < Y < 3 } = 0.15 Pr{ Y > 3 } = 0.05 Compute
  90. Science

    How can you make density of 1g/ml, for a 600 ml bottle whose mass is 27 gms
  91. chemistry

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

    how do we calculate the current density given the magnetic field?
  93. Science

    How can you make density of 1g/ml, for a 600 ml bottle whose mass is 27 gms
  94. science

    Water has a density of 1g/ml. If an object has a densidy of less 1g/ml will sink or float?
  95. Prin of Technology

    If 3 cm3 of a substance has a mass of 300 gm, what is its density?
  96. Human Geography

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

    which layer of the atmospher has the highest density of gas molecules
  98. chemistry

    what is the volume of 250.0 grams of acetone whose density is 0.7899 g/cm
  99. science

    If a steel-density is 7.8g\cm is put in water, will it float or sink
  100. Science 8R - help!!!!

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