What are all the control variables for this testable question? Testable Question : Does the amount of baking soda effect the circumference of the balloon?

Q: ler certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate consta...

A: Rate Constant,k = 0.0044M/s

Q: Friedel-Crafts

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Q: 4. Water is less dense as a solid than as a liquid. A. Why can solid ice float on liquid water? B. W...

A: Answer A- When water freezes into its stable form, the molecules can form extra strong hydrogen bond...

Q: Use the graph below as reference: What is the boiling point of pure toluene? O a. 110 % O b. 109 % ...

A: Given, A phase diagram of toluene and cyclohexane is provided as reference       Required,          ...

Q: Q2. Determine the following for the cobaltocene a. Total number of microstates possible. b. All the ...

A:

Q: a) By how much should the student expect their sample measurements to increase by? Why? b) Will thei...

A: (a) In spectrophotometry, the absorbance is directly proportional to the concentration of analyte an...

Q: Prepare 250 mL of a 1.0M solution of phosphoric acid from 75.0% phosphoric acid that is pure. The gr...

A: Answer is attached below

Q: 2. The reaction H2 (g) + 2 NO (g) + H,O (g) is studied at a certain temperature N,0 (g) by determini...

A: Introduction :  Rate law can be defined as the representation of rate of reaction in terms of concen...

Q: Provide a detailed analysis of IR, Mass, 1H NMR and 13C NMR data for the following compound

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Q: Acetylene, C2H2, is a gas used in welding. The heat evolved for the combustion of acetylene is –33.7...

A:

Q: ABC

A:   What is the Rf value in TLC?   TLC (thin layer chromatography) is a chromatography technique to s...

Q: molecules

A:

Q: For the following electron-transfer reaction: F2(g) + 2I-(aq)  2F-(aq) + I2(s) The oxidation half...

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Q: Consider the diatomic molecules O ,05",0, and Ož, where O; corresponds to the neutral O2 molecule in...

A: Given that, the diatomic molecules are O22-, O22+, O2+, and O2*. Where O2* corresponds to the neutra...

Q: Kea

A:

Q: is generally small for a real dP T Explain, without using equations, why gas.

A: Answer is given below

Q: 1. Identify the functional groups in the following molecules, and show the polarity of each: NH2 CH,...

A: Due to the electronegativity difference between the atom in the bond. Polarity creates as the partia...

Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen. Calculate the ∆H...

A:

Q: Titration Curve of Plasma

A: Solution- The human body uses a variety of physiological adaptations to maintain homeostasis. Mainta...

Q: Determine the empirical formula of the following compound if a sample contains 0.104 mol K, 0.052 mo...

A:

Q: 5) The IUPAC name for the following compound is --- *

A: Rule of IUPAC- 1) Choose the longest chain as parent chain. 2) Numbering start from those side where...

Q: MW 74 cail lar ibeteen salt plate se EERS Com 3H 3H IH IH 2H 1.0 PPM TR TTE SCET

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Q: What are the [H3O+] and [OH-] concentrations respectively in a 0.200 M aqueous Hal solution? Kw= 1x1...

A:

Q: Create an infographics regarding the atomic structures and the atomic models. Provide short and brie...

A: Atoms are made up of sub-atomic particles called protons, neutrons and electrons. An atom's mass is ...

Q: asee aillar filn tetueen t plates Cai .e 3H 3H IH 2H 2H 3.5 1.0 PPM 0.5 P N Cetn 13 NMH seST >

A:

Q: What is the main importance for using change in free energy (ΔG) as the thermodynamic parameter for ...

A: ∆G---> change in Gibbs free energy. This is the thermodynamic parameter which tells about the spo...

Q: What mass (g) of barium iodide is contained in 381mL of a barium iodide solution that has an iodide ...

A: A numerical problem based on concentration terms that is to be accomplished.

Q: one electron that is confined in a molecular orbital that extends over 8 adjacent carbon atoms. The ...

A: Particle in 1D-box

Q: A certain reaction has an equilibrium constant of 10.1 at 25°C AZ B What is its AG, in kJ/mol, if [A...

A: the solution is as follows:  

Q: 3) Arsenic acid has 3 pK,'s: 2.19, 6.94, and 11.51. Determine the concentrations of all the species ...

A:

Q: A chemist must dilute 39.5mL of 664.mM aqueous barium acetate BaC2H3O22 solution until the concen...

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Q: 4. 500 mL of 0.75 N of K2Cr207 from a pure solid reagent if it follows the following half reaction -...

A:

Q: Prepare 1.5L of a 2M sulfuric acid aqueous solution.

A: Amswe is given below

Q: Arrange the following electromagnetic radiation sources in order of increasing frequency. (A) a red ...

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Q: A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (A) one photon? Yo...

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Q: The pressure that vapors apply on the surface of the liquid at equilibrium is called

A: On the surface of a liquid some of the liquid vapours are present.

Q: Bonds between carbon and oxygen (C–O) are more polar than bonds between sulfur and oxygen (S–O). Nev...

A: Here we have to explain the anomaly ,why CO2 though contains more polar C–O bonds than S–O bonds in ...

Q: What is the atom ratio between C and H in C2H5OH? O 2/6 O 2/1 O 1/5 O 2/5

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Q: Liquids and gases take the following characteristic(s) of their containers. Which is/are it? volume...

A: Both Gas and liquid molecules have large intermolecular separation.  Among liquid and gas molecules,...

Q: Please analyze the given and answer the question number 1. Compute for the actual weight of each tab...

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

Q: What happens to ice when sugar and ice are added, respectively?

A: Here we will apply the colligative properties of solute in a solvent.

Q: Which is the least polar? O 1-methylbutane O 1,4-butanediol O 1-butanol O 2-pentanol

A:

Q: For a one component system, when three phases are in equilibrium, then system becomes. O condensed s...

A: The correct answer about phase equilibrium is given below

Q: The reaction between hydrazine and dinitrogen tetroxide in their liquid forms is used to propel rock...

A:

Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.1 m/s and a...

A: Given, mass of cart 1 =0.45 kg speed of cart 1 = 1.1 m/s mass of cart 2 = 0.75 kg

Q: For calibration curve of true conc. 8,5, 6, 14, 40 and Ing/ml, find out the dynamic range and LLOQ, ...

A: Given that, for calibration curve of true concentration 8, 5, 6, 14, 40 and 1 ng/mL. We have to find...

Q: Calculate. 5. What is the pCa of a 50ppm Ca(NO3)2

A: Using a formula like this pH = -log[H+] where H+ is the concentration of ions. here use, Pca = -log[...

Q: 4A C-H1402 MW 130 VENERS Coriht LP94 liuid betveen salt Plates 3H 3H 2H 2H ill 2H 2H 4.0 3.5 3.0 2.5...

A:

Q: How many significant figures in the following numbers?

A:

Q: Ethanol is an organic polar solvent with many commercial uses. A sample of this compound(which conta...

A: Given, Ethanol is an organic polar solvent with many commercial uses. A sample of this compound(whic...