0.500 g of CuI was used to couple 2.0 mL of 1-hexyne what is the mole % of the CuI catalyst that was used? This is as Cu-catalyzed diazo coupling reaction that coupled ethyl diazoacetate with 1-hexyne.

Decision-making scenario using your business experience : Describe a decision-making scenario using your business experience, personal decision making or cited journal article; include an example of the decision-making process, describe the risk, and whether persuasion was used. What were the social heur.. |

What is the total cost with the discount : Each lead would cost only $6.65; but in order to get this discount, Happy Pet would have to buy shipments of 3,000 at a time. Should Happy Pet use the new supplier and take this discount for quantity buying? |

What is the length of the hypotenuse : A corner construction lot has the shape of a right triangle. If the two sides perpendicular to each other are 38m long and 40.3m long |

Find the horizontal distance the plane is from the control : An airplane flying at an altitude of 6000 feet sights the angle of depression to a control tower to be 14 degrees. Find the horizontal distance the plane is from the control tower. (Disregard the height of the tower.) |

Explain cu-catalyzed diazo coupling reaction : 0.500 g of CuI was used to couple 2.0 mL of 1-hexyne what is the mole % of the CuI catalyst that was used? This is as Cu-catalyzed diazo coupling reaction that coupled ethyl diazoacetate with 1-hexyne. |

Sacred texts in hinduism are the vedas and the upanishads : The two most sacred texts in Hinduism are the Vedas (4 books) and the Upanishads. The former is filled with hymns and rituals and is among the oldest religious writings in world history. |

Why french meals are lower in paris than austin : Alex doesn't care about where he lives, but he does care about what he eats. Alex spends all his money on restaurant meals at either American (x_a) or French restaurants (x_f). |

What is the two types of errors one encounters in experiment : What are the two types of errors one encounters in experiments? Give an example of each, What does standard deviation of measured data tell you |

Linear programming case study : Linear Programming Case Study, It will be a problem with at least three (3) constraints and at least two (2) decision variables. The problem will be bounded and feasible. It will also have a single optimum solution (in other words, it won't have alte.. |

## How many grams of zinc must react with sulfuric acidhow many grams of zinc must react with sulfuric acid in order to obtain 500mL of hydrogen at 20 deg c and 770 mm hg? |

## Compute the ksp at the temperatureThe solubility of magnesium phosphate at a given temperature is 0.936 g/100 mL. Calculate the Ksp at this temperature. |

## State the half-lives of different radioisotopesThe half-lives of different radioisotopes are given in the table below. If the initial amount of indium-117 is 8.4 g, how much indium-117 is left in the body after 86 minutes? |

## Explain standard hydrogen electrodeStandard potentials measured against the standard hydrogen electrode, Standard potentials are measured against the standard hydrogen electrode (S.H.E.). Because it is not always convenient to use a S.H.E |

## How many grams of water are present in the sampleThe freezing point of t-butanol is 25.50C and Kf is 9.1C kg/mol. Usually t-butanol absorbs water on exposure to air. If the freezing point of a 10.0g sample of t-butanol is 24.59C. How many grams of water are present in the sample? |

## How many ml ethanol solution would you needHow many mL of a 22.5% (v/v) ethanol solution would you need to measure out in order to have 12.5 mL of ethanol? The Molar Mass of ethanol is 46.07g/mol. |

## What does the volume correction constantWhat does the volume correction constant (b) in the van der Waals equation represent? Why is b for helium small (b = 0.0238 L /?mol) compared to b for decane (C10H22, b = 0.3043). |

## What is the molality of a solutionWhat is the molality of a solution prepared by dissolving 10.0 grams of methylamine, CH3NH2, in 50.0 mL of ethanol, C2H5OH? |

## What volume of ethanol must be dilutedWhat volume of ethanol must be diluted with water to prepare 308 mL of 0.700 M solution?The density of ethanol is given as 0.789 g/mL. |

## Calculate the mass percent of oxygen in methoxychlorA close chemical relative of the banned insecticide DDT is methoxychlor (C16H15Cl3O2). Methoxychlor is currently used as a home insecticide. Calculate the mass percent of oxygen in methoxychlor. |

## What is the concentration of the final solutionWater is added to 25.0 ml of .716 MKNO3 solution until the volume of the solution is exactly 500 ml. What is the concentration of the final solution? |

## How many gallons of water are requiredA swimming pool measures 25 meters wide by 145 meters long by 1 meters deep. How many gallons of water are required to fill the pool? |

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