In plating the Zn onto the nail, it required 3.0v. If you were plating Ag onto the nail, do you think that 3.0v will work? If not, should the Ecell be higher or lower? Explain.

Build relatively well normalized relational database : If we added hats in 3 sizes and 3 colors and 3 styles, discuss briefly how many additional tables you 'uld add to the design. |

What is the required return : 1. If the dividend in year 0 is $1.20 and the growth rate is 3%, then the dividend in Year 7 is equal to: |

What is the maximum possible upward force on the foot : Assume a water strider has a roughly circular foot of radius 0.01 mm. What is the maximum possible upward force on the foot due to surface tension of the water |

What fraction of the total kinetic energy is rotational : A round object has a rotational inertia of I = ?MR2, where ? is a constant, M is its mass and R is its radius. What fraction of the total kinetic energy is rotational |

Explain in plating the zn onto the nail, it required 3.0v : In plating the Zn onto the nail, it required 3.0v. If you were plating Ag onto the nail, do you think that 3.0v will work? If not, should the Ecell be higher or lower. Explain. |

What is the distance covered in that time : You are researching personal watercraft (PWC) safety. These vehicles have a well known safety issue in which the rider loses stearing control when there is no thrust from the engine. What is the distance covered in that time |

Identify two advantages to using ratio in financial analysis : Using the Ashford University Library as a resource, find two articles that discuss financial ratio analysis. Identify two advantages and two disadvantages to using ratios in financial analysis. |

Loss reserves originating in 2000 too low or too high : U.S.-based American International Group Inc. (AIG) is one of the world's largest insurance companies, offering property-casualty, life insurance, and retirement services to customers in more than 130 countries. In its 2010 10-K report to the S.. |

What is their speed at the bottom of the hill : Gayle runs at a speed of 8.00 m/s and dives on a sled, initially at rest on the top of a frictionless, snow-covered hill, that has a vertical drop of 23.0 m. What is their speed at the bottom of the hill |

## Compute the grams of hcl that must be dilutedCalculate the grams of HCl that must be diluted to a volume of 1 liter to produce a concentration of 0.5M. Calculate the normality of 1 L of solution containing 45grams of NaOH. |

## Compute the expectation value of a hydrogenic heliumSome atomic properties depend on the average value of 1/r rather than the average value of r itself. Evaluate the expectation value of 1/r for a hydrogenic helium 1s orbital. |

## State platinum crystallizes in a face-centered cubic latticePlatinum crystallizes in a face-centered cubic lattice (the Pt atoms are at the lattice points only). If the density of the metal is 22.3 g/cm3, what is the unit cell edge length in pm |

## Explain what temperature might it become spontaneousFrom the values of delta H and delta S, predict which of the following reactions would be spontaneous at 25*C: |

## Explain what is the molecular formula of the compoundUpon further analysis, the compound is found to be 25.305% C and 74.695% Cl. What is the molecular formula of the compound? |

## Calculate the mass in grams for an iron barCalculate the mass in grams for an iron bar that loses 2.72 when its temperature drops from 242 to 72. |

## A appropriate storage place must be geologically stable longA suitable storage place must be geologically stable long enough for the activity of plutonium-239 to decrease to 0.1% of its original value. |

## Calculate the number of grams of sulfuric acid presentCalculate the number of grams of sulfuric acid present in the mixture after the reaction is complete. |

## How many grams of water are neededCalcium carbide, CaC2, reacts with water to form acetylene. CaC2(s) + 2 H2O(l) -> C2H2(g) + Ca(OH)2(s) |

## Determine the temperature of waterThe mixture is ignited with a spark and it reacts to form H2O (l)liquid water. determine the temperature of water? |

## Explain an electron in the n4 energy level of a he+ atomAn electron in the n=4 energy level of a He+ atom could be in any number of degenerate energy states or orbitals. List all of the possible values of the 1 and m1 quantum numbers for n=4, identify the 1 values in terms of the usual letters |

## The chemical reaction using the lowest integer coefficientsBalance the following chemical reaction using the lowest integer coefficients, in acidic conditions I?(aq) + BrO3?(aq) ? HIO(aq) + Br?(aq) |

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