What does the angular momentum quantum number determine? Check all that apply. A.) the overall size of an orbital B.) the energy of the electron on the outer shell C.) the possible number of electrons on particular orbital D.) the energy of an orbital E.) the orientation of the orbital F.) the shape of the orbital G.) the overall size of an atom

How is a ziggurat similar to and different from a pyramid : How is a ziggurat similar to and different from a pyramid? Address in detail how the two differ structurally, culturally, and functionally use specific factual details. |

State the possible number of electrons on particular orbital : What does the angular momentum quantum number determine? Check all that apply. A.) the overall size of an orbital B.) the energy of the electron on the outer shell C.) the possible number of electrons on particular orbital D.) the energy of an orb.. |

Determine what is the doubling time in units of days : A pig farmer owns a 20-arce farm and started business with 22.1 pigs. After one year, he has 319 pigs. Assuming a constant growth rate, what is the doubling time in units of days. |

Calculate the initial temperature of the hot horseshoe : A hot iron horseshoe (mass = 0.470 kg), just forged, is dropped into 1.44 L of water in a 0.340 kg iron pot initially at 19.1°C. calculate the initial temperature of the hot horseshoe |

Explain the angular momentum quantum number determine : What does the angular momentum quantum number determine. Check all that apply. A.) the overall size of an orbital B.) the energy of the electron on the outer shell |

Determine corrosponding pressure exerted by the brass ring : a brass ring of 120-mm outside diameter is fits exactly inside a steel ring of 120-mm inside diameter when the temperature of both rings is 5 degrees C. knowing that the temperature of the rings is then raised to 55 degrees C |

Calculate the magnitude of the magnetic force on the proton : A proton moves at a speed of 995 m/s in a direction perpendicular to a magnetic field with a magnitude of 0.76 T |

How much value will this investment create for the firm : How much value will this investment create for the firm and at what discount rate will this project break even? |

Determine its thermal conductivity k between two surfaces : Two surfaces of a 2cm thick plate are maintained at 0*C and 80*C, respectively. Heat is transferred through the wall at a rate of 600 W/m^2., determine its thermal conductivity,k. |

## Evaluate the molecular weight of the unknown nonelectrolyteWhen 35.0 g of an unknown nonelectrolyte is dissolved in 220.0 g of benzene, the solution boils at 83.2°C. Calculate the molecular weight of the unknown nonelectrolyte. The Kb for benzene = 2.53°C/m. The boiling point of pure benzene is 80.1°C. |

## Determine the mole fraction of componentDetermine the mole fraction of each component to at least three significant figures. |

## Explain what is the final temprature of the nickleIf 85.0 J of heat is added to 50.0 g of nickle at 25.0 C , what is the final temprature of the nickle? |

## Calculate the pressure of container vand der waals equationCalculate the pressure of 1.00 mole of CH4 in a 1.00 L container at 300.0 K using first the vand der Waals equation |

## Explain energy level diagram for the mechanismProvide a stepwise mechanism for the reaction, showing all electron movement using the curved arrow convention. Sketch a qualitative energy level diagram for the mechanism labeling all relevant points. |

## Explain what is the value of the rate of appearanceIf the rate of appearance of oxygen (?[O2]/?t) is 6.0 x 10-5 M/s at a particular instant, what is the value of the rate of appearance of ozone (-?[O3]/?t) at this same time |

## Calculate the equilibrium ph of a solutionCalculate the equilibrium pH of a solution containing 5x10^-4 M Na2CO3 and 5X10^-4 M NaHCO3. |

## State the experimentally measured densityThe experimentally measured density under the same conditions is 3.10 g/L. Account for the discrepancy between your calculated value and the experimental result. |

## Evaluate the molar heat of vaporization for a liquidEstimate the molar heat of vaporization for a liquid whose vapor pressure doubles when the temperature is raised from 77 °C to 88 °C |

## Calculate the amount of fe2(so4)3 formed2.9 mol Fe(OH)3 and 7.7 mol H2SO4 react according to the equation 2 Fe(OH)3 + 3H2SO4 ->Fe2(SO4)3 + 6H2O. If the limiting reactant is Fe(OH)3, calculate the amount of Fe2(SO4)3 formed. |

## Explain what concentration of ag remainsAgNO3 is mixed with a 230 mL sample of a solution that is .13 M in NaCN. After the solution reaches equilibrium, what concentration of Ag remains? |

## Explain what is the molar mass of formic acidA pH of 3.74 is reached when 18.50 mL of sodium hydroxide has been added to the acid solution. What is the molar mass of formic acid given this data? |

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