The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution

What is the horizontal and vertical component of the balls : Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 22 m/s at an angle 63 degrees, What is the horizontal and vertical component of the balls |

Explain what is its fate as cooling occurs : What is its fate as cooling occurs? To help address the question, calculate the equilibrium constant at 298 K and 1300 K for each reaction: ½ O2(g) + NO(g) NO2(g) |

Find the initial speed of the cannonball : A cannonball is shot (from ground level) with an initial horizontal velocity of 40 m/s and an initial vertical velocity of 29 m/s, What is the initial speed of the cannonball |

How far from where it was kicked will the ball land : A soccer ball is kicked with an initial horizontal velocity of 18 m/s and an initial vertical velocity of 21 m/s, How far from where it was kicked will the ball land |

Compute the specific gravity of the solution : The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution |

What two policies could you use to reduce the total amount : Sometimes market activities (production, buying, and selling) have unintended positive or negative effects outside the market's scope. These are called externalities. As a policy maker concerned with correcting the effects of gases |

What is the distance between the two girls : Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 22 m/s at an angle 63 degrees, What is the distance between the two girls |

Compute the concentration of sugar : Calculate the concentration of sugar in % (w/v) for 250-mL solution that contains 4.32g og sugar |

Explain condition under which frank and mike wont make trade : Suppose that Frank is considering giving Mike eight paper back books in exchange for 2 CDs. Explain the conditions under which this trade would be mutually beneficial. Also explain the conditions under which Frank and Mike won't make the trade. |

## Theoretical value can be evaluated from the atomic weightsThe theoretical value can be computed from the atomic weights of the atoms involved. How |

## State magnesium ion solution and another electrode composedmagnesium ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Standard reduction potentials |

## Calculate the maximum wavelength of lightIonization energy is the energy required to remove an electron from an atom in the gas phase. The ionization energy of tin is 708.0 kJ/mol. Calculate the maximum wavelength of light that will ionize tin. |

## Explain carbon disulfide and carbon monoxideCarbon disulfide and carbon monoxide are produced when carbon is heated iwth sulfur dioxide. 5C9s) + 2SO2(g) --> CS2(l) +4CO9g) |

## State how long will it take to reduce the amountAt a certain temperature, the half life of SO2Cl2 is 7.5 x 10^2 min. Consider a sealed flask with 122.0 g of SO2Cl2. How long will it take to reduce the amount of SO2Cl2 in the sealed flask to 45.0g? |

## Compute the percent recovery from recrystallizationThe initial mass of the crude ether was 141mg. The mass after recrystallization was 121mg. Calculate the percent recovery from recrystallization. |

## What is the half-life of a compoundWhat is the half-life of a compound if 78 percent of a given sample of the compound decomposes in 45 min? Assume first-order kinetics. |

## What mass of water contains of hydrogenWater is composed of 11.2% hydrogen and 88.8% oxygen. What mass of water contains 16.0g of hydrogen? |

## Calculate delta g foor the combustion of ethanecalculate delta G foor the combustion of ethane: 2C2H6(g) + 7O2(g) = 4CO2(g) + 6H2O(l) |

## State the base metal is negligible and the price of goldhow much 0.500 M Au(NO3)3 solution would you need to prepare to accomplish this? 3) If the price of the base metal is negligible, and the price of gold is $ 1791.05/oz. ( as of the date of this publication), what is the value of the medallion? |

## What is the mass of hydrogen collectedThe gas is collected over water . If 156 mL of gas is collected at 19oC and 769 mmHg total pressure, what is the mass of hydrogen collected? |

## Calculate the number of moles of the h2o2Calculate the number of moles of the H2O2 in the 10.00 mL sample in every titration from the volume of KMnO4 used and the stoichiometry of the reaction. |

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