Which of the following parameters do you need tooptimize before carrying out the experiments thatwill test your hypothesis.Select all that apply.OExtinction coefficient of pNPO Peak absorbance wavelength of pNPO Optimal reaction pHO Optimal reaction incubation time

Experiment is scientific procedure undertaken to make discovery and to test hypothesis or…

Answered: hich of the following parameters do you…

hich of the following parameters do you need to timize before carrying out the experiments that Il test your hypothesis. lect all that apply.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: B. Molar Mass of a Gas MATERIALS (*student supplied materials) • Lighter* • Large container or…

A: Experiment Procedure: Safety First: Always wear safety goggles during the experiment to protect…

Q: Item Mass of empty weigh boat Mass of mixture and weigh boat Total Mass of sample of Iron, Salt, and…

Q: List ways that you could modify the equipment to improve the data you obtain if you were performing…

A: There are some points including drawbacks of the experiments.

Q: help me find the standard deviation

Q: a) Convert 100 Btu to kcal b) Convert 100 hp to kW

A: In this question we need to use the conversion factor to convert the unit to the desired unit. Btu…

Q: Js your the following function homogeneous 올 (x+y) annur. 21= or not? Prove

Q: Convert 5.88 x 10-6 m to nanometers. Use only the metric system.

A: We know that, Meter unit measure length So, when change m to nm, 1 nm = 10-9 m (use this for…

Q: a. Guess which contains more, the can or the bottle. (Assumethat the top part of the bottle is a…

A: The volume of cylinder and cone are expressed as: Vcylinder=πr2h Vcone=13πr2h

Q: TWO procedures that can cause the result to have poor accuracy or precision in the experiment.

A: The two main procedure by which one will get wrong result and poor accuracy. One of them is…

Q: i. Test tube 25.250g Mass of Sample: Sample + tube: 26.6939 ii. Mass of Copper: iv. 1.15g…

A: Given mass of the sample is 1.443 g Mass of copper in the sample is 1.15 g Mass of oxygen in the…

Q: Raymond went to the grocery store with his mom. He started by pushing an empty grocery cart with 0…

A: At the starting of the shopping, the weight of the empty grocery cart is 0 kg. After shopping the…

Q: or posting it 8) Because of the high heat and low humidity in the summer in requires about one quart…

A: Given: 2 miles of travelling on foot requires=1 quart of water. We are given that, 1 mile = 1.609…

Q: Calutate the concentrationof patassium fon in yrams per litter after HiXing (lomb)of to-25OM) ket…

Q: Unknown c. Volume Sor OEn Unknown dulfate. 100.0ml 20.43.28g mas of Empty Crutible & cover Maai of…

A: 1 mol barium sulfate contains 1 mol of sulfate and 1 mol of barium ion. Also, No of moles = Mass /…

Q: A unifying principle that explains a body of facts and relations is referred to as Oa hypothesis. O…

Q: COCH3 HNO,/ H2SO,

Q: Calculate the pH of the following solutions prepared by: Part A Dissolving 4.7 g of lithium…

A: Dear student since you have posted multiple parts question, As per our company QnA guidelines We are…

Q: 4. Suppose you took the test tube out of the boiling water bath for -30 seconds as you forgot to…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: ow can the integrity of specimens and laboratory processes be protected so result can be useful in…

Q: How does a hypothesis become a theory? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS…

A: A hypothesis is an educated guess or a proposed explanation for a phenomenon. It is formulated based…

Q: Why is it necessary to perform repeated experiments inorder to support a hypothesis?

A: A hypothesis is an explanation that is based on certain observation or evidence.

Q: New August 3, 2021. Sampling is a second step analytical methodology, it means Select one: O a.…

A: In analytical chemistry, sampling is the process of selecting a representative portion of a…

Q: Mass of the crucible and cover Mass 34.7816 134.76516 34.7658. After 1ª heating After 2nd heating…

A: A numerical problem based on heating experiment, which is to be accomplished.

Q: The variance of chemical experiment .data is square of standard deviation

A: The standard deviation and variance are used to measure the scattering of data from the mean value.…

Q: 322 II. Calculations Show all of your work, where indicated, including any formulas, units, etc. Pay…

A: Given : Reaction of permanganate ion and Fe (II).Permanganate ion : MnO4- Iron (II) : Fe2+Oxidation…

Q: Use the References to access important values if needed for this question. A sample of GeBr4 with a…

A: Given Mass of GeBr4 = 29.6 g Moles = given mass/ molar mass Standard values Molar mass of GeBr4…

Q: н 1.) (з 118 52 2.) DBU Li Т.) CH3BL 2) HT

A: 1,3 propanedithiol(C3H8S2) is used for the protection of aldehyde and Ketone.It is used for…

Q: 17. Aiphonse Bertillon (1853-1914) devised the first sei- entific system of using a series of body…

A: 17) Alphonse Bertillon (1853-1914) devised the first scientific system of anthropometric using a…

Q: Significant digit rules practice Give the number of significant digits in each of the following…

A: Since you have posted a question with multiple sub-parts, we will solve first few sub-parts for you.…

Q: 42.How many of the following should be included in a good hypothesis? (i) A prediction of the…

A: In a scientific research and development, proving of various scientific facts originate from the…

Q: If I wanted to connert 34 Smetcers in to Km which of the fellowing conversions noula i need?

A: Hi, as you have not provided the following options for the conversion. Hence we are solving…

Q: weighing

Q: given You are metal alloy nanoparticles. determine the How will you Size 도 the Chemical Composition…

Q: How many of the following should be included in a good hypothesis? (1) A prediction of the results…

A: A hypothesis can be defined as a proposed explanation for a phenomenon that has been observed.

Q: which ones are hete nogeneas mixture örange juice, soil, wine, air, vegetable Soupj or ail ok them?

A: Mixture is the combination of two or more substances which are not held with the chemical bond.…

Q: Which of the following errors are determinate errors? Personal errors. O Method errors. O Random…

A: Determinate errors are those errors that can be identified and corrected. They include personal…

Q: Its a naswer. plase type it i cant read handwritten

A: Answer

Q: .Ash content is - 29 A - Ash = residue after combustion. O B - Ash = residue after cooling. O The…

A: A question based on general chemistry that is to be accomplished.

Q: DE cmo 67 6.2 mol dnis oC,l 67 0:2 moldn SAuti on Na, lo3 was diluted us with to sbtain digbilled…

Q: General formula of paraffin is

A: (39) Correct option: B Paraffin hydrocarbons are known as alkanes. Any of the saturated hydrocarbons…

Q: Which statement is associated with random error?

A: Measured value is the value of a measurement obtained through an instrument or a device. The…

Q: Determine the Average Mass and the Standard Deviation for the following data: Mass of pennies in…

A: The average mass is equal to the sum of all mass divided by the total number of masses.

Q: $ Ph H NaOCH, CH₂OH (cold, short time) 1. LDA 2. Br NaOCH, CH₂OH (warmup, long time)

A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Question

Which of the following parameters do you need to
optimize before carrying out the experiments that
will test your hypothesis.
Select all that apply.
OExtinction coefficient of pNP
O Peak absorbance wavelength of pNP
O Optimal reaction pH
O Optimal reaction incubation time

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quality Assurance and Calibration Methods

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Find and show alll work for trial 1 and 2 of Mass % of water Theoretical Percent Mass
exe/lo_u-IgNslkr7j8P3ji Qs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVP80GQVcR8H8EYh1OU3pQMbCr ourse Home Login | Student Veri... Logout 5 MyProgrammingLab Imported From IE O ITE MEASUREMENT AND MATYER Predicting and naming ionic compounds formed by two elements Decide whether each pair of elements in the table below will form an ionic compound. If t formed in the spaces provided. empirical formula of ionic compound element #1 element #2 Forms ionic compound? name of ionic compound lithium lodine yes O no calcium sulfur Oyes no fluorine sulfur yes cesium uniseube O yes no
Mr. Nugent (he/him|they/th... Diana Nguyen 2 jocelyn p Chem Classwork for Che X Balancing Eqnser Presentation Sess X Counting At 0ogle.com/presentation/d/1auph8DuajnWJDcUF7B02ieDMk6NBNvvXseY.. okmarks Links Attendance Drives A Classroom M Gmail Phys Morning Chem Morn ce the chemical equation: As + Na AsO, + _ H, NaOH →
2) As an example of precision and accuracy of data, suppose the % carbon in a single compound has been measured thrce separate times by 2 different students. The theoretical % carbon is 21.34%. Student 1: trial 1:26.11%, trial 2: 26.24% trial 3: 25.92 %, Avg - 26.09 Student 2: trial 1: 20.35%. trial 2: 22.64 % trial 3: 19.79 %. Avg = 20.93 a) Which student had the more precise data and how can you tell? b) Which student had the more accurate data and how can you tell? 3a) Calculate the % error of Student 1 data in problem 2 above. Show all work below. WATCH SIG FIGS
i OWLV2 | On x O Significant x 4. Access Den x G Google * Settings My Home nment/takeCovalentActivity.do?locator3Dassignment-take [Review Topics] [References] Use the References to access important values if needed for this question. A dime has a mass of 2.30 x 10¬3 kilograms and a volume of 0.390 milliliters. a. Using unit analysis, calculate the density of the dime in units of grams/milliliter. Use one of the following to set up the conversion factor. 1 kg=1000 g 1000 mL=1 L 100 cm=1 m 1000 mg=1 g 1 mL=1 cm³ 1000 mm=1m 2.30 x 10 kg (number)(unit) g/mL 0.390 mL (number)(unit) b. Based on your calculation will the dime float or sink in water? Submit Answer Retry Entire Group 9 more group attempts remaining
A bbhosted.cuny.edu/webapps/assessment/take/take.jsp?course_assessment_id=_1... R Paused E Apps G Gmail O YouTube O Maps Home Take Test: Test #1 * Question Completion Status: A MOving to the next question prevents cnanges to tnis answer. Question 4 of 20 > Question 4 4 points Save Answer What is the density of a solid sample that increased the volume of 25.2 mL of water to 34.9 mL when placed in the graduated cylinder and weighs 13.34 g? O A. 0.52 g/mL O B. 0.38 g/mL OC. 1.37 g/mL O D.0.73 g/mL A Moving to the next question prevents changes to this answer. Question 4 of 20 13,846 MAR étv S esc F2 F3 F4 F5 F6 F7 @ %23 24 2 & Q W E R Y II
) STEC SHS STEMATC Q Search Quizlet » An iren A Classwork for GENERAL > Pick Up Lines for Weme D8 htps://dassroom google.comVzkzNaY2NEKAVV/all School-ing Oto weed O GOOGLE MEET O Grade 11- MNDLV DENTERTAINMENT Time -------> Sample Problems I O A 466-g sample of water is heated from 8.50 °C to 74.60 °C. Calculate the amount of heat absorbed (in kilojoules) by the water. O An iron bar of mass 869 g cools from 94 °C to 5 °C. Calculate the heat released (in kilojoules) by the metal. O How much energy is required to change 2600 gram of ice at 0°C into water at the same temperature? Sample Problems acer F5 F6 F8 F9 F10 F1 F12 CH Numk & 5 6 8. 9 T Y 4 F K 2 L
Please, l need to solve the question in less than an hour
Substance Density Volume in Weight in In g/mL mL Number Melting pt in °C Mol. Wt. of moles Magnesium Bromobenzene Methyl benzoate Triphenylmethanol (expected) | (expected) Dronnduro
Help!!
10.
HNO3 -Me Ac20 D. Br CH3CI `N´ Е. ZI