A chemist reacts 8.85 g of iron with an excess of hydrogen chloride to form hydrogen gas and iron choloride. How do you calcualte the theoretical yield and the percentage yield of hydrogen if .27g H2 are collected.

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  28. chemistry

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  30. chem

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  31. Chemistry 171 Lab

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  32. Chemistry

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  34. Are my answers correct? Chem

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  37. chemistry

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  38. Chemistry

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  39. chemistry

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  40. Chemistry Balancing Equations

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  42. chemistry

    HNO3 (g) + 4H2 (g) „³ NH3 (g) + 3H2O (g)deltaH = -637 kJ Calculate the enthalpy change when one mole of hydrogen reacts and What is the enthalpy change when 10.00 g of ammonia is made to react with excess of steam to form nitric acid and hydrogen gases?

  43. science

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  44. Chemistry

    Calculate the mass in grams of hydrgen chloride produced when 5.85 L of molecular hydrogen measured at STP reacts with an excess of molecular chlorine gas. H2 + Cl2 ---> 2HCl

  45. chem

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  48. chemistry

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  49. chemistry

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  50. chemistry

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  51. Chem- follow up question

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  52. chemistry

    Calculate the energy change expected from the reaction of one mole of hydrogen with one molde of chlorine to form two moles of hydrogen chloride

  53. Chemistry

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  54. science

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  55. solid chemestry

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  57. Chemistry

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  58. Science (chemistry)

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  60. science-chemistry

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  61. chemistry

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  62. chemistry

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  63. chemistry hw question

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  64. chemistry

    a chemist reacts 8.85g or iron with an excess oh hydrogen chloride to form hydrogen gas and iron(II)chloride.calculate the theoretical yield and the percentage yield of hydrogen if 0.27g H2 are collected

  65. Chemistry

    A chemist reacts 8.85 g of iron with an excess of hydrogen chloride to form hydrogen gas and iron choloride. How do you calcualte the theoretical yield and the percentage yield of hydrogen if .27g H2 are collected.

  66. Chemistry

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  67. chemistry

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  68. math,eng,phy,chem,bio,geography,economics

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  71. chem.

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  77. physics

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  78. chemistry

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  84. chemistry

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  86. Chemistry-please help

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  87. Chemistry

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  88. Chemistry

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  89. Chemistry

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  91. science,

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  93. chemistry

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  94. chemistry

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  95. Chemistry

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  97. chemistry

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  98. chemistry

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  99. chemistry

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  100. Chemistry

    5.3g of magnesium reacts with excess HCI. How many liters of hydrogen gas will be produced?

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