1. When a 4.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity of 1.26 kJ⋅K−1, the temperature decreases by 0.420 K. Calculate the molar heat of solution of RbBr.
ΔHsoln=
2. In a constant‑pressure calorimeter, 60.0 mL of 0.340 M Ba(OH)2 was added to 60.0 mL of 0.680 M HCl.
The reaction caused the temperature of the solution to rise from 22.24 ∘C to 26.87 ∘C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184J/g⋅°C,) respectively), what is ΔH for this reaction (per mole H2O produced)? Assume that the total volume is the sum of the individual volumes.
ΔH=
1. When a 4.00 g sample of RbBr is dissolved in water in a calorimeter that...
When a 4.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity of 2.65 kJ ⋅ K − 1 , the temperature decreases by 0.200 K . Calculate the molar heat of solution of RbBr .
When a 2.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity of 0.552 kJK-!, the temperature decreases by 0.480 K. Calculate the molar heat of solution of RbBr. ΔΗολη = kJ/mol
In a constant-pressure calorimeter, 50.0 mL of 0.340 M Ba(OH), was added to 50.0 mL of 0.680 M HCI. The reaction caused the temperature of the solution to rise from 22.91 °C to 27.54 °C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184J/g • °C,) respectively), what is AH for this reaction (per mole H,O produced)? Assume that the total volume is the sum of the individual volumes.
In a constant-pressure calorimeter, 70.0 mL of 0.340 M Ba(OH), was added to 70.0 ml of 0.680 M HCL. The reaction caused the temperature of the solution to rise from 22.99°C to 27.6°C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184J/g. "C) respectively), what is AH for this reaction (per mole H, produced)? Assume that the total volume is the sum of the individual volumes. AH - kJ/mol H,O
When a 4.00-g sample of KSCN is dissolved in water in a calorimeter that has a total heat capacity of 2.930 kJ K-1 the temperature decreases by 0.340 K. Calculate the molar heat of solution of KSCN. Number k.J/mol seln
, the When a 4.00 g sample of KBr is dissolved in water in a calorimeter that has a total heat capacity of 1.49 kJ · K temperature decreases by 0.450 K. Calculate the molar heat of solution of KBr. AH soln = kJ/mol
When a 4.00 g sample of KSCN is dissolved in water in a calorimeter that has a total heat capacity of 3.56 kJ · K-!, the temperature decreases by 0.280 K. Calculate the molar heat of solution of KSCN.
In a constant-pressure calorimeter, 50.0mL of 0.340 M Ba(OH)2 was added to 50.0 mL of 0.680 M HCı The reaction caused the temperature of the solution to the same density and specific heat as water (1.00 g/mL and 4.184 J g ℃ respectively), what is dH for this reaction (per mole of H20 produced)? Assume that the total volume is the sum of the individual volumes. Number kJ/ mol H,O
When a 4.00 g sample of KSCN is dissolved in water in a calorimeter that has a total heat capacity of 3.98 kJ.K-1, the temperature decreases by 0.250 K. Calculate the molar heat of solution of KSCN. AH soln = kJ/mol
In a constant-pressure calorimeter, 60.0 mL of 0.300 M Ba(OH)2 was added to 60.0 mL of 0.600 M HCl. The reaction caused the temperature of the solution to rise from 24.37 °C to 28.46 °C. If the solution has the same density and specific heat as water, what is ΔH for this reaction (per mole of H2O produced)? Assume that the total volume is the sum of the individual volumes. Find kJ/mol of H20.