When a 6.50 g sample of solid sodium hydroxide dissolves in 100.0 g of water in a coffee cup calorimeter. The temperture rises from 21.6 degree celcius to 37.8 degree celcius. Caluclate the delta H (in kJ/mol NaOH) Assume that the specific heat solution is the same of that as pure water NaOH(s)---> Na+(aq)+ OH-(aq)

Q: In a constant‑pressure calorimeter, 65.0 mL of 0.350 M Ba(OH)2 was added to 65.0 mL of 0.700 M HCl.…

A: Given:65.0 mL of 0.350 M Ba(OH)265.0 mL of 0.700 M HCl.Ba(OH)2 + 2 HCl → BaCl2 + 2 H2O

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Q: Find the molar enthalpy in kJ per mol of H2 of the reaction: H2(g) + Cl2(g) → 2 HCl(g) given that…

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Q: When 14.7 g of CaCl2(s) (molar mass 111.0 g/mol) was dissolved in water in a constant pressure…

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Q: 250.0 mL of 0.300 M HCl is added to 250.0 mL of 0.300 M NaOH in a coffee cup calorimeter. The…

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Q: A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HNO 3 in a coffee cup…

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Q: ΔH for the dissolving process KOH (s) → KOH (aq) is -57.6 kJ/mol KOH.  In an insulated calorimeter,…

A: In calorie meter we can calculate the hate of the reaction .

Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food.  When…

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Q: When a 4.25 g sample of solid ammonium nitrate dissolves in 60.0g of water in a calorimeter, the…

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Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food.  When…

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Q: In a bomb calorimeter containing 230.00 mL of 0.100 M HCI, 0.15 g Al (MW = 27.00 g/mol) was added.…

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Q: A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HCl in a coffee cup…

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Q: Calcium reacts with HCl according to the following reaction: Ca(s) + 2HCl(aq) -> CaCl2(aq) + H2(g)…

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Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 19.3 g…

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Q: 0.015L of 3mol/L NaOH mixes in a calorimeter with 0.013L of 3mol/L HCl, the two initially at 295K,…

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Q: When a 6.00 g sample of KSCN is dissolved in water in a calorimeter that has a total heat capacity…

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Q: How much heat was absorbed by the solution?

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Q: 150 ml of .350M HCl was mixed with 150 mL of .350 M NaOH in a calorimeter of negligible heat…

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Q: When 2.07 g of NaCl are added to 114 g of water in a constant pressure calorimeter, the temperature…

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Q: When 35.0 mL of 0.250 M acetic acid solution, initially at 25.00oC, is added to excess dilute sodium…

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Q: 6. 100.0 mL of 1.00 M of HCl and 100.0 mL of 2.00 M of Ca(OH)2 are mixed at 298K. During the…

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