How much heat in kilojoules is evolved in converting 2.00 mol of steam at 150 to ice at -35.0? The heat capacity of steam is 1.84 and that of ice is 2.09 .

What molar concentration of sodium nitrate should appear : A chemist prepares a solution by dissolving 4.168 g of NaNO3 in enough water to make 200 mL of solution. What molar concentration of sodium nitrate should appear on the label. |

Find the polynomial value : Find the value of the polynomial x2 + 6x + 5 when x = -2. Make sure to show all of the steps which are required to solve for the final answer. |

Using expeccted value to find a fair bet in five card stud : Using expeccted value to find a fair bet in five card stud. If casino five card stud were fair, how much should it pay to a player who bets $10 and gets a full house versus a dealer who gets two pair? |

Find consecutive integers : The product of two consecutive postive integers is 1 more than their sum. find the integers. Use a comma to separate answers. |

How much heat in kilojoules is evolved : How much heat in kilojoules is evolved in converting 2.00 mol of steam at 150 to ice at -35.0? The heat capacity of steam is 1.84 and that of ice is 2.09 . |

Remainder factor theorem-graphing cubic : Explain what synthetic division is and what it is used for. (include at least 2 different uses for synthetic division) Give an example of synthetic division, show all steps. Explain what your answer means. |

A two-person game is played in which a fair coin : A two-person game is played in which a fair coin is tossed until either the sequence HT (heads, tails) or the sequence TT (tails, tails) appears. |

Write a quadratic equation in the variable : Write a quadratic equation in the variable x having the given number as solutions. Type the equation in standard form, ax^2+bx+c=0 Solution:5, only |

Explain types of long run supply curves the real industries : Explain why governments sometimes impose a price ceiling in a competitive market and explain three types of long run supply curves using the real industries. |

## What weight of chlorine gas will be neededWhat weight of chlorine gas will be needed to react completely with 85.8g of potassium iodide in a single replacement reaction. |

## Determine the temperature of waterThe mixture is ignited with a spark and it reacts to form H2O (l)liquid water. determine the temperature of water? |

## How much energy in kilojoules is requiredHow much energy in kilojoules is required to convert 100 mL of diethyl ether at its boiling point from liquid to vapor if its density is 0.7138 g/mL. |

## Determine the empirical and molecular formulasDetermine the empirical and molecular formulas of Ibuprofen has 75.69% C, 8.80%H and 15.51%O by mass and has a molar mass about 206g/mol. |

## How many grams of water could be producedIf equal masses of H2 and O2 (100.0 grams each) are reacted together to produce water, how many grams of water could be produced. |

## Determine pounds of quicklime and sodaA lime-soda softening plant treats a flow of 150 MGD, and the water has 86 mg/l CO2. The commercial grade of quicklime has a purity of 85% and the soda ash has a purity of 95%. |

## What is the average rate of the reactionIn the first 12.0 of the reaction, 1.8×10-2 of is produced in a reaction vessel with a volume of 0.260 . What is the average rate of the reaction over this time interval. |

## Determine the energy in joulesDetermine the energy in joules of a mole of photons coupled with red light of wavelength |

## Identify the limiting reactantIf 2.50 mol of copper and 5.50 mol of silver nitrate are available to react by single displacement, identify the limiting reactant. |

## What mass of al2o3, in grams, can be madeAluminum and oxygen react according to the following equation: 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s) What mass of Al2O3, in grams, can be made by reacting 4.6 g Al with excess oxygen |

## Determine how many moles of each product would formDetermine how many moles of each product would form and Considering the given equation |

## What is the new water level in the cylinderA 50.0g silver object and a 45.0 g gold object are both added to a 55.5 mL of water contained in a graduate cylinder. what is the new water level in the cylinder. |

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