If the Abs; = 0.023 and Abs+ = 0.295 for a tyrosinase reaction, calculate the activity: V (μmole/min) for the reaction. Your Answer: 0.272 Answer μmole/mil units
Q: (6.65x10^5)/(6.60x10^-6) (3.73x10^8) Please Calaculition. Only typed solution
A: When the numbers are multiplied or divided in a mixed operation, keep the least significant figure…
Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…
A: The Ksp for Ag2CrO4 = 1.20 x10^-12 The average Ksp of Ag2CrO4 is found to be 1.1x10^-12
Q: 2 When 50 cm' of hydrochloric acid of concentration 2.0 mol dm3 is added to 50 cm' of sodium…
A:
Q: The catalytic activity of an insect aminopeptidase was investigatedusing an artificial peptide…
A: Enzymes are known as bio-catalyst. They enhance the reactions taking place inside our body. Enzyme…
Q: An analysis of city drinking water for total hardness was done by two students in the laboratory and…
A: The solution is given below -
Q: Opioid dependence is described in the Australian Medicines Handbook as a chronic frequently…
A: Here we have to predict the frug A and B from the list .
Q: (9.29 × 105/8)-20.81 = with correct sig figs
A: In measurement the number of digits in value is known as significant figure, all non zero values…
Q: Consider the extraction equation. Suppose that for the caffeine experiment, n increases by 1. All…
A: Caffine is extracted with organic solvent. Wf=final weight of caffeine Vorg=vol of organic solvent…
Q: (16.1) (0.035 x 28)^-4
A: ->In multiplication and division answer contains least number of significant figure. ->In…
Q: (d) A sample contains a mixture of ammonium carbonate (NH4)2CO3, sodium carbonate Na2CO3, and sodium…
A: #(d): The order of stability of the three given salt is: (NH4)2CO3(s) < Na2CO3(s) < NaCl(s)…
Q: Write the expression for Keq for the following reactions. In each case indicate whether the reaction…
A: We can write keq by recalling this equation A + B ---> C + D Keq =( Pc × PD) / (PA × PB) Px =…
Q: RMR (kcal/day) = (9.99 x 79.5kg) + (6.25 X 182.9cm) - (4.92 x 35) + (166 x 1)- 161
A: RMR is the resting metabolic rate. It is the amount of energy in calories burnt while resting and it…
Q: charting costs ($)- TTT TT 2. On the graph shown to the right: (a) Draw a star (*) on the abscissa.…
A:
Q: The following data represented the concentration of ofloxacin present in chicken meat samples: 4.17,…
A: Percentage relative standard deviation is given by formula % relative SD =(standard deviation /…
Q: Analysis of saturated Calcium lodate "Ca(103)2" solutions
A: Ca(IO3)2 (s)↔Ca2+(aq)+2 IO3-(aq) According to the balanced reaction[Ca2+] = [ IO3-]2 And Ksp…
Q: The average concentration of cadmium (Cd) in tea leaves sample is 68.0(±1.5) ppm Cd. If the true…
A:
Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…
A: It means the experimental value of Ksp is much more larger than that of actual value Explanation is…
Q: What will 628.0 mg Zr(HPO4)2 (MM= 283.0 mg/mmol) weigh after ignition to ZrP207 (MM=265.0 mg/mmol)?
A: Given that - Mass of Zr(HPO4)2 = 628.0 mg Mass of ZrP2O7 formed after ignition of Zr(HPO4)2 = ?…
Q: Given the following information: acetic acid trimethylamine CH3COOH (CH3)3N K₂=1.8x10-5 Kb =…
A: The net ionic equation of a reaction contains only those species that participate in the reaction.…
Q: The analysis shows different concentrations based on replicate determinations of Zn in a water…
A: Absolute error is the difference between the measured value and actual value. Its modulus i.e.…
Q: If AH*= 10 kcal/mol and AS = +10 eu, at what temperature will AG = 0? Show your work. %3D %3D %3D
A: Given that ΔH = 10 Kcal/mol ΔS = 10 eu To calculate the temperature at which ΔG = 0
Q: f an instrument gives a response of 1240 for a standard containing 8 ppm of a substance, how much if…
A: The given question can be solved by using the unitary method. The assumption that we are taking is-…
Q: Two different proteins X and Y are dissolved in aqueous solution at 37 ∘C. The proteins bind in a…
A: To calculate Kc , we would first write a reaction as mentioned above . Then we would draw an ICE…
Q: The density of aluminum is 2.70 g/cm'. Calculate the thickness of a rectangular sheet of aluminum…
A: The objective of the given question is to calculate the thickness of a rectangular sheet of aluminum…
Q: In this experiment you will use 5.20 g of Ph3P+CH2CO2Et Br–. How many millimoles is this?
A: From the mass of substance mmoles can be calculated.
Q: Three medical laboratories (1, 2 & 3) were measured fasting blood glucose for the same diabetic…
A: In this question we have to give the statement about precision and accuracy. precision define as the…
Q: Baso, (s)+ 2NACI(aq) BaCl, (aq) + Na,SO, (aq)- 1.78 g 2.00 g 1.00 g A student mixes a barium…
A: Concept: Law of conservation of mass states that in a balanced chemical equation, mass of reactants…
Q: Write the expression for Keq for the following reactions. In each case indicate whether the reaction…
A:
Q: Five standard solutions of a newly discovered inorganic salt were used to create a calibration…
A: The plot of Density(g/mL) of solution vs %(w/v) concentration of solution. The straight-line…
Q: e solubility of PbF, in water at 25 °C. You'll find K data in the ALEKS Data tab. s. answer to 2…
A:
Q: How many grams of nitric acid, HNOS, are required to neutralize (completely react with) 4.30 g of…
A: The given mass of Ca(OH)2, m = 4.30 g The molar mass of Ca(OH)2, M = 74.10 g/mol The molar mass of…
Q: An HPLC method was developed for the separation and determination of ibuprofen in blood samples. A…
A: Draw the peak area on y-axis and ibuprofen concentration of standards on x-axis to create the…
Q: A solution of HCl was titrated against sodium carbonate. What is the average normality of acid in…
A: The balanced chemical equation for the reaction of HCl(aq) and Na2CO3(aq) is: 2HCl(aq) + Na2CO3(aq)…
Q: Consider the calcination of CaCO;: CaCO3 -> CaQ + CO2 Before calcination, the initial weight of…
A: The reaction is process by the reaction between two or more reactant to each other. The mass of each…
Q: Solution 1 Solution 2 Solution 3 Solution 4 Solution 5 Concentration iron(III) nitrate 0.00200…
A: The detailed ans bas been attached. Explanation:
Q: For the reaction 4AB = 2A2+ 4B, Kc =6.90.11 5 Therefore Kc for the A2+ 2B= 2AB IS (äbäi 1) 0.381…
A: For the given reaction 1, the expression of Kc will be Kc1 = [A2 ]2 X [B]4 / [AB]4 = 6.90 where [A2…
Q: A 1 mL microbial suspension comparable to 1 mL of 1.0 McFarland standard was subjected to a series…
A: Given: 1st step dilution- Concentration of initial solution = 1.0 McFarland standard Volume of…
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Click the button to generate
a solution
- Assume the following concentration values (in millimolar) have been calculated for a d) human being's (warm-blooded) muscle cell: [K*]in= 145 ; [Na*Jin = 71 ; [CI"]in = 49 GK = 0.68 µS, GNa = 0.22 µS, Gci = 0.38 µS [K*]out = 13 ; [Na*]out = 359 ; [CI]out = 329 ; Calculate the resting potential of the cell?E-book - Elementary Bioorgani × My Course - Elementary Bioorg X endocrine system - Google Do X Homework 1 Matter and Materia X Question 12 of 23 - Homework X assessments.macmillanlearning.com/sac/5338340#/5338340/11/1 Update : O Assignment Score: Lx Give Up? O Hint Check Answer 52.2% Resources < Question 12 of 23 Attempt 3 Carry out the given conversions from one metric unit of length to another. 83.5 Mm = km 4.75 nm = mm * TOOLS х10 !!!Suppose that you have an enzyme concentration at the molarity calculated in question 2 and the product that you monitor has a value of x = 6200 M1 cm1. You ran eight reactions and found the following: Reaction # [substrate] (μM) Slope (Abs/min) 0 0.000 2345678 10 0.163 20 0.288 60 0.586 100 0.740 200 0.920 500 1.078 1000 1.143 M-4.45x10-M Calculate the values of Kcat and KM for the reaction (remember to include units). Show your plot and your calculations.
- Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your experimentally determined value for average Ksp (this will be an extremely large percentage – think about why).4mL of diluted protein solution was prepared by mixing 200uL of the protein solution with 3.8mL of distilled water. 100uL of this diluted was then mixed with 900uL of Lysozyme solution. Lysozyme activity was measured at 450nm and gave a reading of -0.080 (Abs/min). Calculate the concentration of lysozyme activity in units of abs/min/mL.The catalytic activity of an insect aminopeptidase was investigatedusing an artificial peptide substrate. The Vmax was 4.0 × 10-7 M/s and the KM was 1.4 × 10-4 M. The enzyme concentration used in the assay was 1.0 × 10-7 M. What is the value of kcat? 2.86 x 10-3 M 0.25 M/s 4.0 s-1 2.86 x 104 s/M 0.25 s-1
- A kinetic study of an intestinal peptidase using glycylglycine as the substrate produced the experimental data shown in the table. glycylglycine + H₂O → 2 glycine [S] (MM) 1.5 2.0 3.0 4.0 8.0 16.0 Calculate the standard error of regression (SER) for the Lineweaver-Burk slope and the Eadie-Hofstee slope to compare the precision of each. Lineweaver-Burk SER: Eadie-Hofstee SER: Product formed (μmol min¹¹) 0.21 0.24 0.28 0.33 0.40 0.45 0.092 Incorrect Incorrect 0.012 μmol min-1 μmol min-15Consider the calcination of CaCO3: CaCO3 -> CaQ + CO, Before calcination, the initial weight of CaCO3 is 2.5g. After calcination, the final weight of CaCO3 was measured at 2.0 g. Calculate the conversion of CaCO; particles (x) using the following equation: m CaCO, -m CaCo, ) x = m Caco, -MCao |
- 12 When 50 cm' of hydrochloric acid of concentration 2.0 mol dm³is added to 50 cm of sodium hydroxide solution of concentration 2.0 mol dm, the temperature increase is 13.0°C HCl(aq) + NaOH(aq) + NaCl(aq) + H,0(1) The experiment is repeated using 25 cm³ of the same hydrochloric acid and 50 cm³ of the same sodium hydroxide solution. What is the temperature increase? | A 4.9°C | B 6.5°C | C 8.7°C D 13.0°CConsider the extraction equation. Suppose that for the caffeine experiment, n increases by 1. All other procedure steps remain the same. What will happen to the following parameter (increases, decreases, or no change)? O increases decreases no change