1. a) Use Equation I = P/r^1.9897, with P = 13,359.2161(lux-cm2 ) to calculate the intensity...
1.
a) Use Equation I = P/r^1.9897, with P = 13,359.2161(lux-cm2 ) to calculate the intensity I at r = 28.95 cm. Use percent error, with the value calculated as the accepted value , and indicate the percent error between the calculated intensity and the experimental intensity 8.64 lux.
b) Repeat part a with r = 20.12 cm (experimental intensity I= 34.10 lux)
Homework Answers
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1.
a) Use Equation I = P/r^1.9897, with P = 13,359.2161(lux-cm2 )
to calculate the intensity...
DATA TABLE Trial 2 Trial 1 Maximum temperature c) Initial temperature ('C) .0 Temperature change ...
5 please
DATA TABLE Trial 2 Trial 1 Maximum temperature c) Initial temperature ('C) .0 Temperature change (aT)9.5 33, 5 o.K la. 7 DATA ANALYSIS 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat determining the mass, m, of the solution use 1.11 g/mL for the density. Use 4.18 J/(g.°C) as the specific heat, Cp, of the solut solution. 1.11 니.lfe SS. SK 1,11...
1. Suppose the equilibrium separation of the rods is r = 4 mm, the rods are...
1. Suppose the equilibrium separation of the rods is r = 4 mm, the rods are L = 15 cm long, and the current is I = 3.5 A. Use the equations in the theory section of this lab to: a) Calculate the magnetic field due to one rod at the location of the other. b) Calculate the magnetic force between the rods. c) Calculate the mass required to oppose the magnetic force. d) Calculate the required current to balance...
Please help on 4 DATA TABLE Trial 3 Trial 1 Trial 2 Maximum temperature ("С)| 29.8°CI...
Please help on 4
DATA TABLE Trial 3 Trial 1 Trial 2 Maximum temperature ("С)| 29.8°CI Initial temperature (C) 21C 'emperature change (AT) I 궁3°CI 300:1 29.70C 19.8"C T9C 13.20g| IL 8°Cİ I. .30u meles DATA ANALYSIs 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat ener 2. Use the cqdation below o Clieulate the amdiny , produced in the reaction. In determining the...
I need help on everything. Measured Force Constant, k (N/m): 5.29 (20 points) Mass, m (kg)_0.100...
I need help on everything.
Measured Force Constant, k (N/m): 5.29 (20 points) Mass, m (kg)_0.100 kg tittettststtst Time (s) 208 2.94 3.844.12 5.60 6.48 1.36 8.249.14 Period (s) .86.9 -88 -88.88.88.88.9 Calculate the experimental values for the period of oscillation between each consecutive time value, then use those values to calculate the experimental average period value. (10 points) Average Period, Tavg (s): -88 Physical Quantity Crest (m) Trough (m) Amplitude (m) Position Wave 501 .348 0.79 Velocity Wave I-0.57...
The enthaply of neutralization of Phosphoric Acid Please help with 1-5 The Enthalpy of Neutralization of...
The
enthaply of neutralization of Phosphoric Acid
Please help with 1-5
The Enthalpy of Neutralization of Phosphoric Acid DATA TABLE Trial 3 Trial 1 Trial 2 Maximum temperature (c) 3 Initial temperature ("C) Temperature change (AT o C DATA ANALYSIS 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat determining the mass, m, of the solution use 1.11 g/mL for the density. Use 4.18...
Use the van der Waals equation of state to calculate the pressure of 2.10 mol of...
Use the van der Waals equation of state to calculate the pressure of 2.10 mol of Kr at 471 K in a 3.70L vessel. Van der Waals constants can be found in this table. Number P- 2.004 atm Use the ideal gas equation to calculate the pressure under the same conditions. Number P= 21.947 atm In a 15.5 L vessel, the pressure of 2.10 mol of Kr at 471 K is 5.24 atm when calculated using the ideal gas equation...
Average 솨 Verify Hess's L Average ΔΗΝ + Average ΔΗs MR, calculated _ AN: To calculate AHR. calcu...
Average 솨 Verify Hess's L Average ΔΗΝ + Average ΔΗs MR, calculated _ AN: To calculate AHR. calculated take the sum of Average ΔΗΝ and A 4. from question 3. Compare this value to AHR. experimental from question 3. J/mol J/mol -J/mol _ J/mol as compared to ΔHR, experimental- experimental ween ΔΗR, calculated and your measured value ofdHR using the following formula IAHR.calculated- AHR,experimental l AHR,experimental % error 6. Calculate the percent error between your experimental value of AHR and...
Please answer questions 1 & 2. I got 214.29 cm for Q1 and for Q2 I...
Please answer questions 1 & 2. I got 214.29 cm for Q1 and
for Q2 I got 92.41% in error. Can you confirm if these answers are
correct? Thank you!
This is my calculated data from using the formula 2 for the
focal length of doublet
4 QUESTIONS 1. Use the following equation to determine the theoretical focal length for the doublet case 1 1 1 d = - + - + fdoublett oublet 2. Use the result of question...
1. The Redlich-Kwong equation of state is given by P=_RT___ A _ _ V-RI2,, - 0.0866 - where 4-0.42748RT - B - P (The R-K...
1. The Redlich-Kwong equation of state is given by P=_RT___ A _ _ V-RI2,, - 0.0866 - where 4-0.42748RT - B - P (The R-K constants can be calculated from the critical temperature and pressure of the gas.) This EOS was introduced in 1949 and is adequate for calculations of gas phase properties when P, </2 T, a) Derive an expression for the work associated with an isothermal reversible volume change of a R-K gas between two volumes V, and...
Data Tables Table 1. Accepted truth values. Digital Multimeter Value Resistor RI R2 год (она) T...
Please help with calculations show work thanks
Data Tables Table 1. Accepted truth values. Digital Multimeter Value Resistor RI R2 год (она) Table 2. Experiment. % difference 1 (A), from figure 2 /2 (A), from figure 3 0% Table 3. Experiment. Voltage across Voltage acrossVV ! mtm IpoVortageply mal Voltage from power supply [V] % error R1IV] Table 4. Experiment. I[A] 1IA] 12[A] (11 + 1) [A] % difference 0 2 o-241 Find the combined resistancé of R, and Ry...
5 please
DATA TABLE Trial 2 Trial 1 Maximum temperature c) Initial temperature ('C) .0 Temperature change (aT)9.5 33, 5 o.K la. 7 DATA ANALYSIS 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat determining the mass, m, of the solution use 1.11 g/mL for the density. Use 4.18 J/(g.°C) as the specific heat, Cp, of the solut solution. 1.11 니.lfe SS. SK 1,11...
Please help on 4
DATA TABLE Trial 3 Trial 1 Trial 2 Maximum temperature ("С)| 29.8°CI Initial temperature (C) 21C 'emperature change (AT) I 궁3°CI 300:1 29.70C 19.8"C T9C 13.20g| IL 8°Cİ I. .30u meles DATA ANALYSIs 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat ener 2. Use the cqdation below o Clieulate the amdiny , produced in the reaction. In determining the...
I need help on everything.
Measured Force Constant, k (N/m): 5.29 (20 points) Mass, m (kg)_0.100 kg tittettststtst Time (s) 208 2.94 3.844.12 5.60 6.48 1.36 8.249.14 Period (s) .86.9 -88 -88.88.88.88.9 Calculate the experimental values for the period of oscillation between each consecutive time value, then use those values to calculate the experimental average period value. (10 points) Average Period, Tavg (s): -88 Physical Quantity Crest (m) Trough (m) Amplitude (m) Position Wave 501 .348 0.79 Velocity Wave I-0.57...
The
enthaply of neutralization of Phosphoric Acid
Please help with 1-5
The Enthalpy of Neutralization of Phosphoric Acid DATA TABLE Trial 3 Trial 1 Trial 2 Maximum temperature (c) 3 Initial temperature ("C) Temperature change (AT o C DATA ANALYSIS 1. Write the balanced equation for the reaction of phosphoric acid and sodium hydroxide. 2. Use the equation below to calculate the amount of heat determining the mass, m, of the solution use 1.11 g/mL for the density. Use 4.18...
Use the van der Waals equation of state to calculate the pressure of 2.10 mol of Kr at 471 K in a 3.70L vessel. Van der Waals constants can be found in this table. Number P- 2.004 atm Use the ideal gas equation to calculate the pressure under the same conditions. Number P= 21.947 atm In a 15.5 L vessel, the pressure of 2.10 mol of Kr at 471 K is 5.24 atm when calculated using the ideal gas equation...
Average 솨 Verify Hess's L Average ΔΗΝ + Average ΔΗs MR, calculated _ AN: To calculate AHR. calculated take the sum of Average ΔΗΝ and A 4. from question 3. Compare this value to AHR. experimental from question 3. J/mol J/mol -J/mol _ J/mol as compared to ΔHR, experimental- experimental ween ΔΗR, calculated and your measured value ofdHR using the following formula IAHR.calculated- AHR,experimental l AHR,experimental % error 6. Calculate the percent error between your experimental value of AHR and...
Please answer questions 1 & 2. I got 214.29 cm for Q1 and
for Q2 I got 92.41% in error. Can you confirm if these answers are
correct? Thank you!
This is my calculated data from using the formula 2 for the
focal length of doublet
4 QUESTIONS 1. Use the following equation to determine the theoretical focal length for the doublet case 1 1 1 d = - + - + fdoublett oublet 2. Use the result of question...
1. The Redlich-Kwong equation of state is given by P=_RT___ A _ _ V-RI2,, - 0.0866 - where 4-0.42748RT - B - P (The R-K constants can be calculated from the critical temperature and pressure of the gas.) This EOS was introduced in 1949 and is adequate for calculations of gas phase properties when P, </2 T, a) Derive an expression for the work associated with an isothermal reversible volume change of a R-K gas between two volumes V, and...
Please help with calculations show work thanks
Data Tables Table 1. Accepted truth values. Digital Multimeter Value Resistor RI R2 год (она) Table 2. Experiment. % difference 1 (A), from figure 2 /2 (A), from figure 3 0% Table 3. Experiment. Voltage across Voltage acrossVV ! mtm IpoVortageply mal Voltage from power supply [V] % error R1IV] Table 4. Experiment. I[A] 1IA] 12[A] (11 + 1) [A] % difference 0 2 o-241 Find the combined resistancé of R, and Ry...
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