The solubility of N2 in blood at 37 oC and at a partial pressure of 0.80 atm is 5.6 X 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.1 atm. Assume that the total volume of the blood in the body is 5.0 L. Calculate the amount of N2 gas released (in liters at 37oC and 1 atm) when the diver returns to the surface of the water, where the partial pressure of N2 is 0.80 atm.

What is the total number of joules absorbed : What is the total number of joules absorbed by 65.0 g of water when the temperature of the water is raised from 25.0 degrees celsius to 40 degrees celsius? |

What is the molar mass of na2co3 : What is the molarity of a solution of 14.0 g NH4Br in enough H2O to make 150 mL of solution? |

One acre of land is equivalent to : One acre of land is equivalent to 43,560 square feet. Write a program that calculates the number of square feet in a tract of land with 3.5acres. |

What additional costs will be charged to customer : The firm had two consultations with this client and required 130 administrative labor hours. What additional costs will be charged to this customer? |

Calculate the amount of n2 gas released : The solubility of N2 in blood at 37 oC and at a partial pressure of 0.80 atm is 5.6 X 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.1 atm. Assume that the total volume of the blood in the body is 5.. |

Accepts a pointer to a c-string as an argument : Write a function that accepts a pointer to a C-string as an argument and capitalizes the fist character of each sentence in the string. For instance, if the string argument is "hello |

Calculate kp and kc for the dissociation at this temperature : If nitrosyl bromide, NOBr, is 34 percent dissociated at 25°C and the total pressure is 0.25 atm, calculate Kp and Kc for the dissociation at this temperature. |

What would be the impact on profits : The annual fixed cost of $2,000,000 would be unaffected by the special order. What would be the impact on profits if Costa were to accept this special order? |

Calculate the standard reaction enthalpy for the formation : Calculate the standard reaction enthalpy for the formation of boron trifluoride, which is widely used in the chemical industry:B2O3(s) + 3CaF2(s) > 2BF3(g) + 3CaO(s). |

## Explain perform the degrees-of-freedom analysisperform the degrees-of-freedom analysis and calculate the rates of (1) fresh propane feed, (2) propane entering and (3) exiting the reactor |

## How many moles of hf must be presentHow many moles of HF (Ka = 6.8 10-4) must be present in 0.165 L to form a solution with a pH of 2.25? |

## What is the change in phWhat is the change in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M NaCH3CO2? The Ka for acetic acid is 1.8 x 10 -5. |

## What volume of ammonia will be producedH2 reacts according to the following equation representing the synthesis pf ammonia gas: N2(g) + 3H2(g)--> 2NH3 If 1 Liter of H2 is consumed, what volume of ammonia will be produced at constant temperature and pressure |

## What is the partial pressure of argonA 1-L flask is filled with 1.10 g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.20 atm . What is the partial pressure of argon,PAr , in the flask? |

## How many liters of ethane, measuredHow many liters of ethane, measured at 15.0 degrees Celsius and 719 Torr, must be burned to liberate 2.89 X 10^4 kJ of heat? |

## What is the amount of heat requiredwhats the amount of heat required to raise the temperature of 165 g of water from 12.0 C to 88.0 C (sp. heat of H20(l)= 4.18 J/g) |

## What the mass of ammonia formed would beNitrogen (N2) reacts with hydrogen to give ammonia (NH3): N2 + 3H2 -> 2NH3 If 30 g of N2 reacts with excess hydrogen, what the mass of ammonia formed would be? |

## How much heat flows into the water600 mL of water is heated from 20c to 85 c to make a cup of tea. How much heat flows into the water? NOTE: density and specific heat capacity of water 1.00g/mL and 4.18J/(g.c) respectively. |

## Determine the amount of zinc metalCalculate the mass of Sodium and Zinc in grams in the following equations using ideal gas law - Determine the amount of Zinc metal in grams consumed in the reaction. |

## What is the pressure of nitrogen in the flaskIf the density of N2 gas in a rigid flask is 0.243 g/L at 18 °C, what is the pressure of nitrogen in the flask if it is heated to 36 °C |

## Compute the volume of the dry argon at stpSuppose that 266 mL of argon is collected over water at 25 ? C and 786 torr. Compute the volume of the dry argon at STP. The water partial pressure at 25 ? C is 23.8 torr. Answer in units of mL. |

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