if 0.200mole of NaOH is added to 1 liter of solution that is 0.100M in aqueous ammonia and 0.200M in ammonium chloride how much does the Ph change? assume no volume change due to addition of the solid NaOH?

Find out the direction of the dog resultant displacement : Use graphical techniques to find out the direction of the dog’s resultant displacement vector. Give the direction of the resultant displacement in degrees (out of 360). |

Compute the expected value for random variable : The probability of occurrence (P(X)). Compute the Expected Value (Mean), The Variance, and The Standard Deviation for this random variable. |

Calculate kp for the reaction : The heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) 2 NH3(g) + CO2(g) At a certain temperature the equilibrium pressure of the system is 0.318 atm. Calculate KP for the reaction. |

What color would the indicator be then : What color would the indicator be then? |

How much does the ph change : if 0.200mole of NaOH is added to 1 liter of solution that is 0.100M in aqueous ammonia and 0.200M in ammonium chloride how much does the Ph change. |

Find minor mistakes : Question 7 John's coat is new. Johns coat is new. Johns' coat is new. None of the above |

List possible samples of two artists selected from six : List the 15 possible samples (without replacement) of two artists that can be selected from the six. for brevity, use the initial provided. |

Calculate avogadro''s number : barium metal crystallizes in a body-centered cubic lattic. The unit cell edge length is 502 pm, and the density of the metal is 3.50 g/cm3. Using this information. |

Find probability that average of mosquitos counts is more : Find the probability that the average of those counts is more than 81.4 mosquitos per square meter. Assume that the variable is normally distributed. |

## Calculate the molecule weight of the liquidCalculate the molecule weight of the liquid If 2.31grams of the vapor of a volatile liquid is able to fill a 498-ml flask at temperature of 100 degree Celsius and pressure of 775 mm Hg? also determine the density of the vapor under these conditi.. |

## What is the osmotic pressure of a solutionWhat is the osmotic pressure of a solution formed by dissolving 44.4mg of aspirin C9H8O4 in 0.355 L of water at 25 degress C. |

## Calculate the final temperature of the mixtureA 29.0-g sample of water at 260. K is mixed with 51.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings. |

## What mass of au is producedWhat mass of Au is produced when 18.6 ampere of current are passed through a gold solution for 29.0 minutes. |

## Determine the concentrations of hno 2 and nano 2A 1.0-L buffer solution is 0.105M in HNO 2 and 0.145M in NaNO 2. Determine the concentrations of HNO 2 and NaNO 2 after addition of 1.4g NaOH. |

## Determine how many grams of solute would separateDetermine how many grams of solute would separate if the quantity of the solvent is 129 grams if a saturated solution of ammonium nitrate at 75 °C is cooled to fifteen degree Celsius? |

## How much work is done in kilojoulesHow much work is done in kilojoules for the reaction of 6.40 of acetylene at atmospheric pressure if the volume change is -2.76. |

## How many moles were formedSolutions of AgNO3 and KCl are combined and 0.683 g of a precipitate are formed. What is the precipitate and how many moles were formed. |

## Determine the volume of the hydrochloric acid solutionA student has prepared a 0.309 M solution of Barium hydroxide and a 0.443M solution of hydrochloric acid for you. Determine the volume of the hydrochloric acid solution will be needed to exactly neutralize 10.0 mL of the Barium chloride solution. |

## Computing the concentration of ionsCalculate the concentration of ions in the following solutions, [I] in AgI in AgI solution with [Ag+] = 9.6E-9 M Ksp=8.3E-17 |

## Calculate the number of moles of cl atomsCalculate the number of moles of Cl atoms in 1.20×1024 of magnesium chloride, MgCl2. |

## Determine how many moles of trisodium phosphateDetermine how many moles of Trisodium phosphate would be required to react with 4.0mol of Silver Nitrate? |

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