ktaylor1520 ktaylor1520

31-10-2022
Chemistry

Answered

When a 7.01-g sample of solid iron(II) chloride dissolves in 59.0 g of water in a coffee-cup calorimeter (see above figure) the temperature rises from 25.00 oC to 41.13 oC. Calculate H in kJ/mol FeCl2 for the solution process.

FeCl2(s) Fe2+(aq) + 2 Cl-(aq)

Answer :

Other Questions

2. A precipitate forms when 0.04 moles aqueous potassium iodide solution is mixed with 0.06 moles aqueous silver nitrate solution. (3 Marks) (a) Which of the fo

Consider the following balanced reaction: 2MnO4 (aq) + 2H+ (aq) + 3SO3² (aq) --> H₂O(l) + 2MnO₂(s) + 3SO4²-(aq) Match the following elements and compounds to

Based on the thermodynamic properties provided for water, determine the energy change when the temperature of 0.650 kg of water decreased from 107 °C to 61.5 °C

1) A 110 mL solution of 0.340 M HCl(aq) is mixed with a solution of 330 mL of 0.150 M HNO3(aq). The solution is then diluted to a final volume of 1.00 L. How ma

Which best compares 1 mol of sodium chloride to 1 mol of aluminum chloride?

A 466 g sample of water is heated from 8.50˚C to 74.60˚C. Calculate the amount of heat absorbed by the water.

Suppose that 1500 kJ of energy were transferred to water at 20.0°C. What mass of water could be brought to the boiling point? Heat capacity (c) for liquid wate

Assume that 8.5 L of iodine gas (I2) are produced at 0.75 atm and 295 K according to the following balanced equation: ___ KI (aq) + ___ Cl2 (g)→___ KCl (aq) +

The specific heat capacity of graphite is 0.71 J/°C g. Calculate the energy required to raise the temperature of 4.2 mol of graphite by 25.0°C.

A sample of a compound made entirely from copper and oxygen was found to have a total mass of 0.1431g The mass of the copper In the compound was found to be 0.1