When 50.0 mL of .10 M HCl and 50.0 mL of .10 M NaOH, both at...
When 50.0 mL of .10 M HCl and 50.0 mL of .10 M NaOH, both at 22
oC, are added to a calorimeter, the temperature of the mixture
reaches 28.9 oC. Calculate the heat produced by this
reaction.
Density of water 1.00g/mL. Specific heat of water = 4.184 J/g
oC
Homework Answers
Volume of solution = 50.0+50.0 = 100.0ml
Since density is given 1.00g/ml , mass of solution = 100.0g
∆T = 28.9-22 = 6.9℃
Heat produced = m.s.∆T = 100.0g × 4.184J/g.℃ × 6.9℃ = 2886.96 J
Page 36 When 50.0 mL of 1.00 M HCI(aq) and 50.0 mL of 1.00 M NaOH(aq),...
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When 50.0 mL of 1.00 M HCl and 50.0 mL of 1.00 M NaOH are mixed...
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reaction one NaOH and HCl. 50.0 mL of 2.0 M HCl solution into 50.0 mL of...
reaction one NaOH and HCl. 50.0 mL of 2.0 M HCl solution into
50.0 mL of 2.0 M NaOH
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reaction three 50.0 mL of 2.0 M HCl into 50.0 mL NH3
pleanse answer all of the questions
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Page 36 When 50.0 mL of 1.00 M HCI(aq) and 50.0 mL of 1.00 M NaOH(aq), both at 22.0 °C, are added to a coffee cup calorimeter, the temperature of the mixture reaches a maximum of 28.9 C. What is the approximate amount of heat produced by this reaction? Specific heat of water is 4.184 J/g C HCl(aq) + NaOH(aq) → Nacl(aq) + H2O() The heat given off by the reaction is equal to that taken in by the solution....
1211 L postlab Calorimetry - in both cases ignore the calorimeter A 248-8 sample of copper is dropped into 390 to be 39.9"C. Calculate the initial temperature of the copper. Density of water 1.00/mL. Specific heat of copper - 384 1/8" 590 R of water at 22.500 The final temperature wash When 50.0 mL of .10 M HCl and 50,0 mL of .10 M NAOH, both at 22°C. are added to a calorimeter, the temperature of the mixture reaches 28.9°C....
When 50.0 mL of 1.00 M HCl and 50.0 mL of 1.00 M NaOH are mixed in a constant-pressure calorimeter, the temperature of the solution increases from 21.0°C to 27.5°C. Calculate the enthalpy change of the reaction per mole of HCl assuming the solution has a total volume of 100.0 mL and a density of 1.000 g/mL. The specific heat of water is 4.184 J/q°C Asoln = 2720
4. You mix 50.0 ml. of a weak monoprotic acid with 50.0 mL of NaOH solution in a coffee cup calorimeter. Both solutions and the calorimeter were initially at 23.9°C. The final temperature of the neutralization reaction was determined to be 41.2°C. The calorimeter constant was known to be 110.6J/°C. Density Aqueous Solution = 1.00 g/ml Specific Heat of water = 4.184 J/g °C Hide a. What is the total amount of heat evolved in this reaction? NG 3 b....
reaction one NaOH and HCl. 50.0 mL of 2.0 M HCl solution into
50.0 mL of 2.0 M NaOH
reaction two 50 mL OF 2.0 M NaOH into 50 mL of 2.0 M NH4Cl
reaction three 50.0 mL of 2.0 M HCl into 50.0 mL NH3
pleanse answer all of the questions
Experinen DATA TABLE Reaction 1 Reaction 2 Reaction 3 34,012。21 2H0 Maximum temperature (C) Initial temperature (C) Temperature change (&T) DATA ANALYSIS 1. Calculate the amount of heat...
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