5

# 5. The following results are obtain for the absorbance values. Cuvet 1,2, 3, 4 and 5 (0.50 M) are 0.422, 0.792, 1.133, 1.395 and 1.571 respectively: The unknown abs...

## Question

###### 5. The following results are obtain for the absorbance values. Cuvet 1,2, 3, 4 and 5 (0.50 M) are 0.422, 0.792, 1.133, 1.395 and 1.571 respectively: The unknown absorbance is 1.268. Use the results to calculate the unknown concertation Use beer's law relationship but a more manageable equation. Show all your work!Discuss beer' s law using the above data as an example?

5. The following results are obtain for the absorbance values. Cuvet 1,2, 3, 4 and 5 (0.50 M) are 0.422, 0.792, 1.133, 1.395 and 1.571 respectively: The unknown absorbance is 1.268. Use the results to calculate the unknown concertation Use beer's law relationship but a more manageable equation. Show all your work! Discuss beer' s law using the above data as an example?

## Answers

#### Similar Solved Questions

3 answers
##### Definition_ Annihilator. Let V be vector space and U â‚¬V The set {w â‚¬ V' (wlu) = 0 for all u â‚¬ U} is called thc annihilator of U and is denoted by Uann
Definition_ Annihilator. Let V be vector space and U â‚¬V The set {w â‚¬ V' (wlu) = 0 for all u â‚¬ U} is called thc annihilator of U and is denoted by Uann...
5 answers
##### Sam Trout raises catfish to sell to fish markets: If he raises 100 catfish per tank, then the average weight of catfish at the time of sale is 10 pounds: For every increase of 5 catfish in the tank; the average weight decreases by % of a pound. What number ofcatfish should he have per tank so that he will maximize the number of pounds of catfish produced in a tank?
Sam Trout raises catfish to sell to fish markets: If he raises 100 catfish per tank, then the average weight of catfish at the time of sale is 10 pounds: For every increase of 5 catfish in the tank; the average weight decreases by % of a pound. What number ofcatfish should he have per tank so that h...
5 answers
##### Find tnethe indicated rejion We suggesgraph the curesCcheck Whetheaove the otnewhether they Cross Jndtha VolMe2 technologyched your answer HINT [See ExampleEnclosecNeed Help?HetaatnnFlanannene
Find tne the indicated rejion We sugges graph the cures Ccheck Whethe aove the otne whether they Cross Jndtha VolMe2 technology ched your answer HINT [See Example Enclosec Need Help? Hetaatnn Flanannene...
5 answers
##### 1zx} dx Substitution: l2 J4 Inc2? Ihx ~In(x) Vx dx x n6x)2 V1 Yz" 2 . Vzx TGT) 14) Incx) An efficiency = communication study conductedE eight devices = are by an electronics company showed the rate at which cellular clock (a.m:) is = assembled by the Biven averabe worker by the function: flt) = - 30'+12t+15 hoursafter starting work at (Osts4) Determlne in the how many cellular first | 'hourof the communication devices can be assembled by the average worker morning shift,
1zx} dx Substitution: l2 J4 Inc2? Ihx ~In(x) Vx dx x n6x)2 V1 Yz" 2 . Vzx TGT) 14) Incx) An efficiency = communication study conductedE eight devices = are by an electronics company showed the rate at which cellular clock (a.m:) is = assembled by the Biven averabe worker by the function: flt) =...
4 answers
##### 10.10_ Public university tuition: 2000 versus 2008 Table I0. shows the in-state undergraduate tunnon and required fees for 33 public universities in 2000 and 2008_ TUIMIONPlot the data with the 2OOU tuition on the axis and describe the relationship- Are there any outliers or" unusual values? Does linear relationship between the tuition in 2OUO and 20U8 seem reasonable?Run the simple linear regression and give the equation of the least-squares regression line.Obtain the residuals and plot th
10.10_ Public university tuition: 2000 versus 2008 Table I0. shows the in-state undergraduate tunnon and required fees for 33 public universities in 2000 and 2008_ TUIMION Plot the data with the 2OOU tuition on the axis and describe the relationship- Are there any outliers or" unusual values? D...
5 answers
5 answers
##### For the reacllon A + B ~ 2C.K = 16. If the reaction begins wlth &,Oatm of A pot and Oatm of B, find the equilibrium concentration of C:
For the reacllon A + B ~ 2C.K = 16. If the reaction begins wlth &,Oatm of A pot and Oatm of B, find the equilibrium concentration of C:...
5 answers
##### Therma power plant 10kg/s superheated steam at 6MPa and 400" passes through an adiabatic steam turbine working isentropically; The outlet stream is saturated liquid-vapor mixture at 100 kPa of pressure. Ignoring kinetic and potential energy differences, calculate the power_generated in the turbine_in MW (20 points)Hints:First write the general energy balance for steady flow processes;Second, find the enthalpies and entropies of the inlet and exit streams using tables:Third, considering the
therma power plant 10kg/s superheated steam at 6MPa and 400" passes through an adiabatic steam turbine working isentropically; The outlet stream is saturated liquid-vapor mixture at 100 kPa of pressure. Ignoring kinetic and potential energy differences, calculate the power_generated in the turb...
5 answers
##### Customers EXCEL worksheetThe Customers worksheet includes 240 customers and fivevariables: ID (a unique ID for each customer), College (whether ornot a customer has a college degree: Yes/No), CreditCard (whetheror not a customer used a credit card: Yes/No), FoodSpend (amount ofmoney spent on food per year), and TravelSpend (amount of moneyspent on traveling per year). Use the data set with appropriateExcel functions to complete the following tasks.Enter a formula in cell G2 to determine how many
Customers EXCEL worksheet The Customers worksheet includes 240 customers and five variables: ID (a unique ID for each customer), College (whether or not a customer has a college degree: Yes/No), CreditCard (whether or not a customer used a credit card: Yes/No), FoodSpend (amount of money spent on fo...
5 answers
##### 7 4 6 8 Paragraph 4 Anal interpretation T' 1 the pattern he described? In other 1 that- was the 890 0u V
7 4 6 8 Paragraph 4 Anal interpretation T' 1 the pattern he described? In other 1 that- was the 8 90 0u V...
5 answers
##### Find power series for the functlon centered at â‚¬fx)~2fx) =Determine the interval of convergence (Enter vour answer using Interval notation )
Find power series for the functlon centered at â‚¬ fx) ~2 fx) = Determine the interval of convergence (Enter vour answer using Interval notation )...
5 answers
##### 1_ y" +y = cosec X cot X 2. y' +y = cot X3. y' _ 3 y' + 2y = e X +1 ~2x e 4. y+4y' +4y= 2 X 5. y' + 4 y = 3 cosec 2x 6. y' +4 y = 3 cosec x 7 . 4 y' +y = 2 sec (x/2)8. y" _ 2y' +y = 1+X 2
1_ y" +y = cosec X cot X 2. y' +y = cot X 3. y' _ 3 y' + 2y = e X +1 ~2x e 4. y+4y' +4y= 2 X 5. y' + 4 y = 3 cosec 2x 6. y' +4 y = 3 cosec x 7 . 4 y' +y = 2 sec (x/2) 8. y" _ 2y' +y = 1+X 2...
5 answers
##### There How are cocomiotediort many with M mfve ways ways appoint can different members. appoint the ] 2 Y1 officers. are appointed? executive euafficer _ candidates 8 chief pue ndeofitcegs can officer also 1 and 3 cheeconamcielc officer Comrpcrop 8 It must (a) through also appoint a below planning
There How are cocomiotediort many with M mfve ways ways appoint can different members. appoint the ] 2 Y1 officers. are appointed? executive euafficer _ candidates 8 chief pue ndeofitcegs can officer also 1 and 3 cheeconamcielc officer Comrpcrop 8 It must (a) through also appoint a below planning...
4 answers
##### Explain whether the pH of a NHs(aq) solution increases or decreases when NHACI(s)is added (motivate your answer) . (3%)When 0.500 L 0.150 M NHi(aq) solution is titrated with a 0.075 M HI(aq) solution at25 "C. calculate the pH after addition of 0.400 L HI(aq) solution (Kb = .8 x 10 ' forNHs) (3% )The solubility product (Ksp) for MgCO; is 3.5 10 8Calculate the molar solubility for MgCO; in water: (1%)Calculate the molar solubility for MgCO3 ina 0.10 M MgChaq) solution
Explain whether the pH of a NHs(aq) solution increases or decreases when NHACI(s) is added (motivate your answer) . (3%) When 0.500 L 0.150 M NHi(aq) solution is titrated with a 0.075 M HI(aq) solution at 25 "C. calculate the pH after addition of 0.400 L HI(aq) solution (Kb = .8 x 10 ' for...

-- 0.061560--