Consider 0.10 M solutions of the following substances. Rank the solutions in order of increasing pH where 1 is the solution with the lowest pH and 7 is the solution with the highest pH. Reference the Ka and Kb Tables , and think about the acid/base properties of each species present.

H2NNH3Cl

HClO4

C5H5N

Ca(OBr)2

H3BO3

KOH

KClO4

State the inorganic reactants neccessary acetylene as carbon : Using all the inorganic reactants neccessary and only CH3I and acetylene as carbon based compounds, make (2S,3R)-2,3-butanediol. Show both a retrosynthesis and forward synthesis. |

What is the value per share of your firms stock : The last dividend paid (D0) was $1. What is the value per share of your firm's stock and Assume that the average firm in your company's industry is expected to grow at a constant rate of 6% and that its dividend yield is 7%. |

Find out the binding constant for a reaction : Imagine you want to determine the binding constant for a reaction. You know you will need to generate data to calculate the binding constant. |

Calculate velocity for mushroom kingdom : Assume the Mushroom Kingdom: there are 21659 gold coins in circulation, nominal GDP is 86722 gold coins, the Central Bank of Mushroom Kingdom increases the number of gold coins in circulation by 2.4% each year, and GDP increases by 4.8% annually. |

State rank the solutions in order of increasing ph : Consider 0.10 M solutions of the following substances. Rank the solutions in order of increasing pH where 1 is the solution with the lowest pH and 7 is the solution with the highest pH. |

Foreign currency translation on the corporation : Briefly describe the corporation you researched and discuss the direct impact of current, historical, and average exchange rates in the context of foreign currency translation on the corporation you selected. |

What level of govt purchases is needed to achieve profit : In the Keynesian cross, assume that the consumption function is given by: C=200+0.75 (Y-T). PLanned investment is 100, government purchases and taxes are both 100. a. Graph planned expenditure as a fraction of income. b. What is the equilibrium lev.. |

A diffusionoccur for the concentration of copper in aluminum : A piece of pure aluminum is placed in contact with a piece of pure copper. At what temperature should diffusionoccur for the concentration of copper in aluminum |

What happens to the aggregate demand curve : What happens to the level of output and the price level in the short run and long run according to okun's law, what happens to unemployment in the short run and in the long run ( hint: okuns law is the relationship between out and unemployment) |

## What is the osmotic pressure of a solutionWhat is the osmotic pressure of a solution that contains 4.26 ×10-3 moles of lactose in 111 mL of solution at 29C? |

## How many atoms of mercury will be reportedCompute the heat amount required to heat a 3.9kg gold bar from 28 degree Celsius to 68 degree Celsius. Given Specific heat capacity of gold = 0.128 J/g°C. |

## Computing the changes in the vapor pressure of pure waterJustify your answer by calculating the changes in the vapor pressure of pure water vs. salty water at 100 °C. Assume you add 100.0 g of salt to 1.00 liter (1000 mL) of water. Vapor pressure of pure water is 760 mmHg. Assume density of water as 1 g.. |

## Compute theorectical yieldThey want us to find this ratio both before and after isomerization with 75mg of iodine. Also obtained IR, CNMR and HNMR data. Also, how to calculate theorectical yield. The final prodect weight was 3.1124g |

## Define the enthalpy of combustion of benzoic acidThe enthalpy of combustion of benzoic acid is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be 3226.7kJ/mol. |

## What are the parent and daughter concentrationsA rock contain 3.2 grams of a radioactive isotope, uranium-235, . Determine what was the original amount of uranium-235 in the rock If the rock has undergone 2.75 half lives, and how old is the rock? |

## Compute the weight of precursor saltCalculate the weight of precursor salt needed to make 500 ml of a 2 M aqueous solution of the metal ion from each salt. |

## State individual balanced equation for the dissolvingwrite an individual balanced equation for the dissolving of each salt in solution, including phase labels B) what was the concentration in molarity if each ion in solution, Mg 2+, Na+, Cl-? |

## How much heat is requiredHow much heat is required to warm 1.20 kg of sand from 26.0 0C to 100.0 0C? |

## What volume does sample gas occupyAt 0.500 atm and 15.0 degrees celcius a sample of gas occupies 120 L. What volume does sample gas occupy at 0.850 atm and 10.0 degrees celcius? |

## Calculate the ph of this solutionConsider a solution formed by mixing 51.0 mL of 0.100 M H2SO4, 27.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 25.0 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH. Calculate the pH of this solution. |

## Determine the equilibrium mole fractions of all speciesoccurring at 800 K and 1atm. The initial mixture contains 1 mol of SO2 and 0.5 mol of O2. The reaction mixture can be considered to be an ideal gas. |

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