A sunscreen preparation with a density of 2.82 g/mL contains 3.55% by mass zinc(II) oxide. Each tube is filled with 185.0 mL of sunscreen. If you are the manufacturer and use 5.00 lb of zinc(II) oxide, how many tubes of the sunscreen would you prepare?

What is the theorectical yeild of ph3 : what is the theorectical yeild of PH3 when 150 g of Na3P is mixed with 250 grams of water? If the acual yeild is 30 , what is the % yeild? |

Explain how stop moving with respect to the block : During this process the arrow's deceleration has a magnitude of 1600 and the block's acceleration has a magnitude of 450. Explain how long does it take for the arrow to stop moving with respect to the block? |

How can these data be interpreted : Two true-breeding mutant strains of Drosophila have black body color instead of the wild-type gray yellow. When the two strains are crossed, all the F1 flies have wild-type body color. How can these data be interpreted? |

What standard deviation of the weights equal : f no more than 5% of the containers are to weigh less than 15.8 oz, what must the standard deviation of the weights equal? |

How many tubes of the sunscreen would you prepare : A sunscreen preparation with a density of 2.82 g/mL contains 3.55% by mass zinc(II) oxide. Each tube is filled with 185.0 mL of sunscreen. If you are the manufacturer and use 5.00 lb of zinc(II) oxide. |

Define queuing and process simulation modeling : Define Queuing and Process Simulation Modeling. Michael's Tire Company performs free tire balance and rotation for the life of any tires purchased there on a first-come, first-served basis |

Illustrate what speed is the ski traveling at bottom hill : Skier loses a ski at the top of a 98 m hill. The ski proceeds to glide down the hill frictionless. Illustrate what speed is the ski traveling at the bottom of the hill? |

What are the resulting product genotypes of meiosis ii : A diploid heterozygous cell with the genotype Bb undergoes meiosis and no crossing over occurs. |

Explain how far east of the tee does the ball hit fairway : The initial angle of the ball’s motion off the tee is 29.0° above the horizontal. If the tee level is 17.0 m above the level of the fairway, explain how far east of the tee does the ball hit the fairway? |

## Recommendation for treating contaminated air streamsWhat technology or combination of technologies would you recommend for treating the following contaminated air streams? |

## Determine how many grams of ammonia are neededDetermine how many grams of Ammonia are needed to produce 130 grams of hydrogen flouride? |

## Compute mass of carbon dioxide formed from the decompositionCompute mass of Carbon dioxide formed from the decomposition of 59.0 grams of NaHCO 3 ? |

## How many moles of silver can be producedGiven the unbalanced equation: Ag2CO3 ® Ag + O2 + CO2, how many moles of Ag can be produced from 2.5 moles of Ag2CO3. |

## What is the identity of the saltAn unknown salt is either NaF, NaCl or NaOCl.When 0.050 mol of the salt is dissolved in water for form 0.500 L of solution, the pH of the solution is 8.08. |

## Calculation of environmental issuesBased on Liquid Chromatography, how can I changed if the capacity value and selectivity value and resolution value is not in the proper range? |

## What is the ph of a solution obtainedWhat is the pH of a solution obtained by adding 75.0mL of 0.366M CsOH to 250.0 ml Ba(OH)2 solution with a pH of 11.65. |

## Calculate the final temperature of ethanolCalculate the final temperature of 33 mL of ethanol initially at 13 degrees Celsius upon absorption of 657 J of heat. (density of ethanol =0.789 g/mL). |

## Explain why toxicity diminished in other congenersWhy is toxicity diminished in other congeners where chlorines are removed from the 2,3,7,8 positions, or when chlorines are added to remaining positions on the rings? |

## Compute the final pressure in the tankCompute the final pressure in the tank if nothing else is altered in the surroundings. (The two gases do not react) |

## Force of water hitting a concrete cylindrical poleHow do you calculate the force of water hitting a concrete cylindrical pole. The velocity of the water is 2 ft/s, the depth of the water is 10 ft, and diameter of the pole is 3 ft. So what would be the total force exerted on the pole by the water? |

## Calculate the total mass of sodium chlorideIf the volume of ocean water is 5.4*10^20 contains 4.1 percent sodium chloride ("salt") by mass and the density of the water is 1.86 g/mL. |

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd