Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame test, precipitate, qualitative analysis, supernate An instrument that spins test tubes to separate solids from liquids is called a ..... ? Group of answer choices Aqueous Solution Flame Test Precipitate Centrifuge Supernate Decant Cation Qualitative Analysis

Q: • Part A late the change in Gibbs energy for each of the sets of A, H, A,S, and T. A,H° = 121 kJ mol...

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

Q: V. Answer each question. Circle your final answer. Make sure you ND formula for the substances in ea...

A: This question belong to some basic concept of chemistry that is mole concept. 1 mole of any substanc...

Q: moles

A:

Q: Which of the following compounds corresponds to the name (E,S)-6-methyloct-2-en-4-yne? (a) (b) (d) (...

A: The name of the compound given is .  

Q: SOCI, CH3CH2CH,CH2OH 3. 4. H3C OH HBr Ether

A: These two reactions are mechanism based answer . First one is a chlorination reaction in presence of...

Q: lews SEC # Evaluation of Commercial Bleaching Solutions 22 DATA SHEET Brand name of commercial bleac...

A: Concentration of NaOCl = M1 = 0.175M VOlume of NaOCl = V1  Concentration of KI = M2 = 0.225M Volume ...

Q: CH 4(g) +2O 2(g) CO 2(g) +2H 2 O (l) If 185.4 grams of C*H_{4} react with excess O_{2} how many gram...

A:

Q: Draw the structure of the following fatty acids:  (a) Stearic acid (b) Arachidonic acid

A:  Stearic acid structure  having long carbon chain and having 18 carbon 

Q: Urushiol, the component of poison ivy that is responsible for the characteristic itchy rash, is a mi...

A: We know that Catechol is acidic in nature due to the presence of acidic hydrogen on OH(indicated by ...

Q: Convert 4.54 moles of Ca to atoms

A:

Q: 2. The population of a country doubles in 50 years. HOW Imany juut habitants. 3. Radium decomposes a...

A: Amount of radium is decomposing with respect to time and is proportional to amount present. Half of ...

Q: A student is determining the density of an unknown metal with a mass of 32.56 g. The student partial...

A:

Q: Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame ...

A:

Q: A 41.3-gram sample of a solution of naph- thalene, C10H8(s), in benzene, C6H6(l ), has a vapor press...

A: Given: Mass of sample = 41.3 g. Vapour pressure of solution = 63.9 Torr Vapour pressure of pure naph...

Q: Help me find the % deviation : #1: 7.77 #2 : 7.78 #3: 7.74 i know the average is 7.76 ...

A: Not  

Q: A 1 gallon bottle of a certain brand of bleach costs $2.19. Determine the cost to buy enough bleach ...

A: unit coversions.

Q: energy

A:

Q: How many moles of NaOH are required to react completely with 1.00 mole of sulfuric acid?

A: Given that, Moles of sulfuric acid= 1.00 mol  Moles of NaOH= ?    

Q: A carboxylic acid is more acidic than an alcohol. Why? electronegativity of the atom carrying a char...

A:

Q: In order to synthesis 2-phenylpropan-2-ol, you started with a hydration of prop-1-ene using the hydr...

A: To produce 2-phenylpropan-2-ol.  

Q: "Draw" the condensed diagram for the molecule: 2-ethyl-3-hydroxyl-N-isobutylpent-trans-3-enamide

A:

Q: Match the following terms to their definitions: Aqueous solution, cation, centrifuge, decant, flame ...

A: Given An insoluble solid formed when two solutions are mixed is called a ..... ?

Q: 15) CH-CH=CH-CH-CH-CH, 17) 16) CH, CH, CH5 CH, C-CH, CH3 CH3 CH CH2 H3C CH CH3 CH2 H2C-CH3 CH3

A:

Q: 2. What is the volume of 0.35 mol of oxygen gas at STP?

A:

Q: 6. Which of the following intermolecular forces is exhibited by N2 molecules? a. hydrogen bond b. io...

A:

Q: Consider a reaction A + B C for which = k[A][B]2. Each of the following boxes represents a reaction ...

A: The given chemical reaction is as follows: A + B → C The stoichiometry of the reaction states that t...

Q: Which one of these molecules would you expect to be the stronger base? Justify your answer.

A: Base is substance which can easily release it's lone pair of electrons to the other substance.

Q: 6. A solution is made by mixing 100.0 mL of 0.200 M calcium chloride with 50.00 mL of 0.200 M sodium...

A: Soln

Q: Determine the rate law and the value of k for the following reaction using the data provided: S20g2-...

A:

Q: Which liquid would be the least viscous? a. X b. Y c. Z d. Insufficient data to determine

A:

Q: n order to be effective, a certain drug must be at amountgreater than 10 mgin the body.The drug is r...

A:

Q: Write the mechanism of the aldol condensation between benzaldehyde and acetone

A: Aldehyde having alpha-hydrogen undergo self condensation in the base medium. The reaction is as foll...

Q: +O2 (8) 2 SO, (8) A,2.000 Lflask was initially filled with,0.0400 mol SO and 0.0200 mol O, and was a...

A: Volume of flask = 2L Initial moles of SO2 = 0.04 moles Initial moles of O2 = 0.02 moles Equilibrium ...

Q: Consider the zeroth order decomposition of A with an initial concentration o 6.0 M. If k= 0.0170 s-1...

A: For zero order reaction..  Intercept form of zero order reaction, Ct= C0 - kt.. Where, Ct is concent...

Q: 25 50 100 125 150 175 200 180 160 140 m/z ppm Cos-13-360 Relative htensity

A:

Q: For ench renction! AJ urite word equntion b) vrite the balanced molecUlas equton C) write he total o...

A: 1) The reactants given are AgNO3 (aq) i.e. silver nitrate and Na2CO3 (aq) i.e. sodium carbonate.  

Q: Ammonium perchlorate (NH,Cio.) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts wi...

A:

Q: Why is molality, and not molarity, used to express concentration in the equations for freezing point...

A: Molality is defined as number of moles of solute divide by mass of solvent in kilograms whereas mola...

Q: Name the molecule below. (Make sure to type in ALL lower cases for the names of the compounds.) *

A: Find the highest priority functional group. Determine and name the longest continuous carbon chain t...

Q: 3) Design a reasonable synthesis for the following transformation. = trort + B.

A: Here we have synthesize the given polymer which is a polyester obtained from starting material 1,4-d...

Q: (Q-2) Estimate the thermal conductivity of liquid acetone in (Btu/hr.ft.F),at (25 C) given; Isotherm...

A: Soln

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an acti...

A:

Q: Consider the molecule: \1 |2 13 14 C=C-C- C-H H. 1-butene Specify the hybridization of each carbon a...

A:

Q: Postassium dichromate oxidizes potassium iodide in acid solution liberating iodine use half reaction...

A:

Q: need help calculating the IHD and reporting the ir analysis: absorption band if it there is a ring o...

A: The answer is as follows:  

Q: 15. Draw a detailed arrow-pushing mechanism for the following t FeBr Br -Br: + FeBra 5a. Generation ...

A:

Q: Br CH;SH

A: In protic medium Sn1 mechanism preferably occurs. At 1st step carbonation is formed after the loss o...

Q: Solid carbon dioxide is also called dry ice. Dry ice is placed in a sealed container. Some CO2 subli...

A: The equilibrium reaction taking place is given as, => CO2 (s) ⇔ CO2 (g) Given: Volume of the cont...

Q: Jsing the general formula for a 1.60), calculate the following: a. The number of hydrogen atoms E b....

A: By using general formula of cyclo alkane to answer the following questions--

Q: Calculate the change in Gibbs energy for each of the sets of A, H°, A,S, and T.

A: We know that G=H+TS  from this formula we can easily calculate the value of G . see below           ...