calculate the amount of water needed to get a final volume of 1 mL (1,000 microliters) if the volume of fast green is 2 microliters and if the fast green is 0 microliters b) calculate the microliters of fast green with the data above
Q: ORT ANSWER. Write the word or phrase that best completes each statement or answers the question. t…
A: Protien are the long chain Amino Acids which are essential part of life .Lipids are triester of…
Q: A student ran the following reaction in the laboratory at 326 K: CH4(9) + CCl4(9)=2CH₂Cl₂(9) When…
A:
Q: READ THIS: When you hear that NASA's space probes are looking for "evidence of life" on other…
A: #21: Two different types of bonding can the H and O atoms of H2O molecule can make. These are…
Q: identity of the Refer to the Introduction section where the rate-determining reaction was discussed.…
A: H2O2 reacts slowly with I- ions and I3- reacts faster with S2O32- .Thus reaction 1a is slow and…
Q: F. If 100 mL of a 0.150 M solution of aqueous methylamine (CH3NH₂) was shaken in a separating funnel…
A: The distribution coefficient is the ratio of concentration of methylamine in the organic layer and…
Q: 6 Is the compound E or Z?! Attachments A. E B. Z Is this molecule E or Z. I…
A: Since, In the given structure, identify the configuration E or Z. For this, first determine the…
Q: Calculate the mass percent of solute in each solution. Calculate the mass percent of 3.87 g KCl…
A: The mass percent of an element in a compound is the percentage ratio of the mass of the element by…
Q: Convert to a line-angle structure: CH3CH₂CH₂CH(CH3)2
A: tyry
Q: Propose an efficient synthesis for the following transformation: The transformation above can be…
A:
Q: If the diameter of a sphere is 6.82 centimeters, what is the volume of the sphere in inches cubed?
A: Diameter = 6.82 cm Radius = 6.82/2 = 3.41 cm We have to find volume of sphere
Q: 3-The value of the ortho-coupling constant is higher than the para-coupling constant for aromatic…
A: The distance between centres of two adjacent peaks in a multiplet is called coupling constant or…
Q: 37-C1 104-Pd 114-Sn 80 80 0
A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…
Q: marble weighs 3304 µg. How much does it weigh in grams? Please round your answer to the 5…
A:
Q: Use this data to answer the following questions. Write the rate law for this reaction. Calculate the…
A:
Q: 2. Name each of the following functional Groups. H R-C-OH R-C-OH H OH HICH R-C-0-CH₂ H H R-C=CH₂…
A: Names of following functional groups will be as following :
Q: A solution of ammonia and water contains 4 10x1025 water molecules and 5 90x1024 ammonia molecules…
A:
Q: READ THIS: When you hear that NASA's space probes are looking for "evidence of life" on other…
A:
Q: INSTRUCTION: Fill in the table with what is asked. Refer to your periodic table to answer the…
A:
Q: The osmotic pressure exerted by a solution is equal to the molarity multiplied by the absolute…
A: We know P = CRT P= osmotic pressure C= molar concentration of solute R = ideal gas constant T =…
Q: d. Given that 6.02 x 1023 ethanol molecules have a mass of 46.04 g, calculate the number of ethanol…
A: Number of molecules of ethanol in the film can be calculated from the mass of ethanol in the film.
Q: d The concluctivity of a 0.05 M solution of acetic crid of 12°c is 4-4X10" si'cm'. A of act ecetic…
A:
Q: In a sample of nitrogen, there is 99.63% N-14 atoms and 0.37% of N-15 atoms. What is the atomic mass…
A:
Q: 0.010 J. -C). :).0- mmol. C , mol "C
A:
Q: 16. While cleaning your attic, you find your old rock collection. If 74.2% of the rocks have a mass…
A: If a substance is present in more than one form then average mass of that substance given by…
Q: Density is a measure of mass per unit volume (or mass/volume). The density of Ben & Jerry’s mint…
A:
Q: For b) A increase in entropy the order should be: 4A(l)-->4A(g) since an increase in entropy means…
A: Entropy : Entropy is the measure of randomness of the system. More the randomness, more is the…
Q: functional group of both saturated and unsaturated fatty acid.
A: Fatty acids are long-chain carboxylic acids(COOH) with the general formula RCOOH.
Q: 3. You need to prepare 100 mL of a 0.200 M acetate buffer at pH 5.00. The pKa of acetic acid is…
A: We are required to prepare a 100 mL of 0.200 M acetate buffer solution at a pH of 5.00. The pKa…
Q: IF EO: 01 Discussion Board Prompt: Measurements of a patient's temperature are routinely done…
A: The explanation is given below-
Q: 4. For each of the following carbon isotopes, calculate the mass defect and nuclear binding energy.…
A: For this type of problems first calculate the theoretical mass by the formula, ( Mass of…
Q: 1-Propanol (P = 20.9 Torr at 25 °C) and 2-propanol (P = 45.2 Torr at 25 °C) form ideal solutions in…
A: Given, P1° of 1-propanol = 20.9 Torr at 25 °CP2° of 2-propanol = 45.2 Torr at 25 °CMole fraction…
Q: Give the symbol for an element that is 1) a transition metal in the fourth period from the following…
A: The symbol of elements can be written on the basis of the above provided description by using the…
Q: Ethanol (C2H5OH): molar mass = 46.069 g/mol. Density of absolute (100 % v/v) ethanol = 0.7893 g/mL.…
A:
Q: 16. While cleaning your attic, you find your old rock collection. If 74.2% of the rocks have a mass…
A: Given the mass of 74.2 % of the rocks = 11.3 g The mass of the rest of the rocks i.e 100 - 74.2 =…
Q: TRY IT OUT 1. LiOH 2. Sr(OH)2
A:
Q: 5.) We produced polymer A. Than, some additional changes are made in Polymer A refers as polymer A'.…
A: A question based on introduction to -polymer that is to be accomplished.
Q: 4. For the following molecules, write the IUPAC name corresponding to their structure. Include the…
A: In writing the IUPAC name we must first find the longest carbon chain according to IUPAC rule.and…
Q: A + A-B A-B+ (B A-B+ C-D ↑↑↑↑ A A B + B АНС + B A-D + C-B
A: Given reactions can be named as follows: 1. Combination / Synthesis reaction. 2. Chemical…
Q: D. Grupos funcionales D.1 Complete la siguiente tabla COMPUESTO CH3-OH CH3-CH2-CH3 CH₂=CH₂ CH3-O-CH3…
A:
Q: Assuming there are 20 drops in 1.0mL, how many drops are there in 2.00 gal. Remember there are…
A:
Q: fusion began. The fusion of hydrogen atoms in the core of this proto- sun emitted large amount of…
A: Nuclear fusion takes place when two or more less stable lighter nuclei are combined under high…
Q: 11. Billy is running away from a Wells Fargo bank at a speed of 13 kilometers per hour (units are…
A:
Q: Model 1: Resonance Structures for a Carbonyl Group 0:9 H3C Questions: 1. (a) :0: (d) (e) CH3 H₂C 2…
A:
Q: (a) Balance the chemical equation or brea + Cr₂O72- + Cr3+ OH OH Compound X Compound Y
A:
Q: How many moles of Barium phosphate Ba3(PO4)2 are present in 9.02 kg?
A:
Q: What is the molarity for the following solution: 5.50Lof13.3-MH₂CO (the formaldehyde used to "fix"…
A: The given solution is: 5.50 L of 13.3 M formaldehyde, H2CO. Here the solute is formaldehyde, H2CO.
Q: Begin Scenario You have to prepare 100.0 mL of a 0.250 M solution of sodium carbonate. You have a…
A: The concentration of the desired solution, C = 0.250 M or 0.250 mol/L Volume of the desired…
Q: is ethanol + sodium chloride, potassium chlorate + ethanol, potassium chloride w/ water conducts…
A: Ionic compounds like sodium chloride(NaCl), potassium chlorate(KClO3), and potassium chloride(KCl)…
Q: The pH of a solution is 9.41 ± 0.02. What is the concentration of H* in the solution and its…
A: We know that pH is defined by the formula: pH = -log [H^+]. We can invert this formula to find the…
Q: At a certain temperature, the equilibrium constant K for the following reaction is 1.3: H₂(g) +…
A:
calculate the amount of water needed to get a final volume of 1 mL (1,000 microliters) if the volume of fast green is 2 microliters and if the fast green is 0 microliters
b) calculate the microliters of fast green with the data above
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The experiment involves diluting a 16% sugar solution, prepared by dissolving 16 g of sugar in 100 mL water. Three different solutions are prepared by mixing the 16% sugar solution with various volumes of water.Make appropriate choices from the dropdowns. Work from left to right. Each answer can be calculated from numbers to the left of it in the row. The objective is to calculate the number in the right-hand most column in each row (% sugar in the solution). 16% sugar solution taken / mL water added/ mL diluted solution / mL Dilutionfactor % sugarin diluted solution 25 25 [ Select right answer] ["50", "25", "100", "150"] [ Select right answer] ["1", "0.5", "2"] [ Select right answer] ["8", "50", "12.5", "25"] 25 8.3 [ Select right answer]…Please fill out the down bar. The possible answers for the four of them are 2.3, 3.8, 4.9, and 7.5.4. A fat sample with combination of acids contain standard hydrochloric acid for blank and sample with 8mL and 5mL respectively. The normality of the standard hydrochloric acid is 0.93N and the weight of the sample is 3 grams. Calculate the saponification value.
- Current Attempt in Progress From the curves shown in Animated Figure and using the following Equation, determine the rate of recrystallization for pure copper at the several temperatures. Make a plot of In(rate) versus the reciprocal of temperature (in K-1). (a) Determine the activation energy for this recrystallization process. (See Section FACTORS THAT INFLUENCE DIFFUSION.) (b) By extrapolation, estimate the length of time required for 50% recrystallization at room temperature, 20°C (293 K). (a) i kJ/mol (b) i daysCalculations: a) Average the two closest burette readings. Average all three readings if they agree within + 0.25 ml. b) Write the chemical equation for the reaction of acetic acid with sodium hydroxide. c) Calculate the amount (in moles) of sodium hydroxide that you needed to reach the equivalence point. Then calculate the concentration of acetic acid in the vinegar. d) Find the molar mass of acetic acid. Then calculate the mass of acetic acid in the volume of vinegar you used. e) The density of vinegar is 1.01 g/ml. Calculate the mass of the vinegar you used. Then find the percent (m/v) of acetic acid in the vinegar. Discussion: a) Compare your results with other students. What can you conclude about the concentration of vinegar you and the rest of the class used? b) Discuss how accurate you believe your results to do and any possible sources of error. c) Phenolphthalein was used as an indicator. Why should we place the vinegar, rather than sodium hydroxide, in the Erlenmeyer flask?…MULTIPLE CHOICE: Choose the letter of the best answer Please answer all questions correctly 1. The standardization of volumetric solution does not require hydrochloric acid. A. Permanganometry B. Cerimetry C. Iodimetry D. lodometry E.All of the choices 2. In the standardization of its volumetric solution, the primary standard is dried to constant weight, which means drying shall be continued until two consecutive weighings do not differ by more than 0.50 mg. A. Permanganometry B. Cerimetry C. Iodimetry D. lodometry E.All of the choices 3. In the standardization of its volumetric solution, potassium iodide was added to A. Permanganometry B. Cerimetry C. Iodimetry D. lodometry E.All of the choices 4. Starch is the indicator of choice for these procedures because it forms intense blue coloration with the solution. A. Permanganometry B. Cerimetry C. Iodimetry D. lodometry E. C and D 5. In the standardization of its volumetric solution, the reaction needs to be…
- Help *令 100% 47 Public Health Ch x HSC 258 - Major Projec x Mind Tap - Cengage Lea x C The Illustration To d=55750828934189288909969212&elSBN=9781305657571&id=1061392007&nbld3D21... * Q Search References Use the References to access important values if needed for this question. For the following reaction, 5.66 grams of oxygen gas are mixed with excess ammonia. The reaction yields 2.96 grams of nitrogen monoxide. ammonia (g) + oxygen (g) –→nitrogen monoxide (g) + water (g) What is the ideal yield of nitrogen monoxide? grams What is the percent yield for this reaction? Submit AnswerWhen working with very low concentrations, such as 0.000245 M, it can be more convenient to represent the concentration as millimolar instead of as molar, in other words mmol/L instead of mol/L. Which is the correct representation of 0.000245 M as the millimolar concentrati on? 0.0245 mM 0.000000245 mM 0.245 mM 245 mMI need the last part. Activity coefficients can be found in the other picture.
- 1. 500.0 mL 0.2 M KI2. 500.0 mL 0.2 M KCl3. 500.0 mL 0.1 M K2S2O84. 500.0 mL 0.1 M K2SO45. 500.0 mL 4.0 mM Na2S2O3 (from Na2S2O3∙5H2O)pls compelete the 2nd table given the data4. To set up your seed assay, you’ll conduct serial dilutions of a fuel derived from a renewable feedstock. To begin, you’ll make 20 mL of a 10% solution of your assigned fuel. a. How many grams of fuel will you need to make your solution? Hint: The definition of a 10% solution is 10 grams of solute (fuel in this case) in 100 mL of solution. b. You will then pour 10 mL of your 10% solution into an empty beaker. How much water (in mL) should you add to the beaker to create a 5% solution? Hint: Assume all of your fuel is completely dissolved and the volumes of the solutions are additive.ust.blackboard.com/ultra/courses/_156381_1/cl/outline Remaining Time: 40 minutes, 54 seconds. ¥ Question Completion Status: Moving to the next question prevents changes to this answer. Quèstion 1 Module 2.1. Which of the following statements is/are correct? I. Water is good at dissolving ions and polar molecules, but poor at dissolving nonpolar molecules. II. A polar molecule is one that is uncharged, but has an asymmetric internal distribution of charge, leading to partially positive and partially negative regions. III. Water interacts differently with charged and polar substances than with nonpolar substances because of the polarity of its own molecules IV. Water molecules are polar, with partial positive charges on the hydrogen, a partial, and negative charge on the oxygen. O l only O l and IV 01,, and II O I I, II, and IV A Moving to the next question prevents changes to this answer. Type here to search 32°C Mostly cloudy