Arrange equimolar solutions of the following compounds in the increasing pH (lowest to highest). Explain your answer.

kno3

nano2

nh4no3

hno3

h2so4

Explain what is the value of k for h2po4 : H3PO4 is a tripotic acid with a ka1=7.5x10^-3, ka2=6.2e-8 and ka3=4.8e-13. What is the value of K for H2PO4 PO4^3- + 2H+ |

Explain what amount of barium hydroxide : What amount of barium hydroxide (in moles) must be dissolved in a total of 5.00L of solution in order to have a pH of 12.00 |

Determine gingers optimal basket given prices and income : Ginger's utility function is U(x, y) = x2y, with associated marginal utility functions MUx = 2xy and MUy = x2. She has income I = 240 and faces prices Px = $8 and Py = $2. a) Determine Ginger's optimal basket given these prices and her income. |

Find the rate at which heat is transferred along the rod : A cylindrical copper rod of length 1.2 m and cross-sectional area 4.8 cm2 is insulated to prevent heat loss through its surface, Find the rate at which heat is transferred along the rod |

Explain compounds in the increasing ph : Arrange equimolar solutions of the following compounds in the increasing pH (lowest to highest). Explain your answer. |

How much consumer surplus does kaleem get from the purchases : From this information, derive Kaleem's demand schedule. Graph his demand curve for bottled water. If the price of a bottle of water is $4, how many bottles does Kaleem buy. How much consumer surplus does Kaleem get from his purchases. |

Perform an analysis of the problem facing allied insurance : Perform an analysis of the problem facing Allied Insurance and prepare a report that summarizes your findings and recommendations. |

Compute the values of delta g and e cell : Starting with the standard free energies of formation from the following table, calculate the values of delta G and E cell of the following reactions. |

What is the molar specific heat for this process : A monatomic ideal gas expands on a linear process such that P=3V + P1 ( initial pressure.) P1 and V1 are the initial pressure and initial volume |

## Compute the heat energy releasedCalculate the heat energy released when 29.0 g of liquid mercury at 25.00 C is converted to solid mercury at its melting point |

## How many grams of nitrogen are in the vesselNitrogen is contained in a 300 ml vessel at 400 mm Hg and 10°C. How many grams of nitrogen are in the vessel? |

## Compute the percentage of pyridineCalculate the percentage of pyridine ( C5H5N) that forms pyridinium ion, C5H5NH+ , in a 0.10 M aqueous solution of pyridine (Kb = 1.7x10-9). |

## How many kilojoules of heat must be removedIf the water initially has a temperature of 26 0C, how many kilojoules of heat must be removed to cool and freeze the water at 0 0C? |

## Explain what are the three major buffer systemsWhat are the three major buffer systems of the body and what are the chemical equations |

## State what will be the new ph and the change in phIf you prepare a liter of 0.02 M acetic acid and 0.01 M sodium acetate, what will be the pH if the pKa of acetic acid is 4.76? b) If you add 1 ml of 5 M NaOH to the 1 liter above, what will be the new pH and the change in pH? |

## What pressure will the air exert35 mL air sample collected at 31 C has a pressure of 575 torr. What pressure will the air exert if it is allowed to expand to 476 mL at 56 ? C? Answer in units of torr. |

## Explain student performed two melting-point determinationstudent performed two melting-point determination on a crystalline compound. in one determination the capillary tube contained a sample about 1-2 mm in hight and the melting range was found to be 141-142C |

## State indicate major and minor contributors to hybridDraw resonance contributors for the following: indicate major and minor contributors to hybrid |

## Depict the structure the is representedUsing the potential energy diagram below, answer the following questions concerning the given reaction: Draw the structure the is represented by the following 1, 2, 3and 4 |

## State what spontaneous reaction will occur in aqueouswhat spontaneous reaction will occur in aqueous solution among the ions Sn4+, Sn2+, Co3+, and Co2+ ? What will be the E°cell for this reaction? |

## Evaluate the freezing point of the solutioncalculate the freezing point of this solution, boiling point of this solution, the vapor pressure change (from 23.76 torr at 25C) for the solution, the osmotic pressure of the solution, and the height of a column of water corresponding to this osm.. |

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