Do parts per million denote a concentration that is a mole ratio? Does the concentration of a component in a mixture depend on the amount of the mix- ture?

Q: Determine the [H+][H+] , [OH−][OH−] , and pH of a solution with a pOH of 5.525.52 at 25 °C.…

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Q: In the chemical engineering lab last week, the complete decomposition of 435.8 g of ammonium…

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Q: a) A 400 mL solution contains 0.138 g NaCl. Calculate the ppm concentration of NaCl. b) 32.0 g of…

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Q: Question 5 1s²2s²2p63s²3p64s²3d¹04p5 is the neutral electron configuration for the element in group…

A: electron configuration of an element is given

Q: Is the data electronically reversible or electronically irreversible?

A: The following are the parameters used to determine whether a given cyclic voltammogram corresponds…

Q: Consider the reaction 3X + 2Y5C + 4D With excess Y, how many moles of X are needed to produce 13.00…

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Q: Match each definition or prompt with the correct term on the right. The term used for a [Choose ] ✪…

A: A solution is formed by the mixing of solute in the solvent. If it is completely dissolved in the…

Q: 101 S 1 OA. 4 pi-electrons OB. 10 pi-electrons Oc5 pi-electrons OD.8 pi-electrons E6 pi-electrons

A: Double bond has 2 pi electrons and lone pair on an atom in a ring which are participating in…

Q: 6. copper (II) sulfite 7. copper (II) sulfide 8. nickel (III) carbonate 9. ammonium bicarbonate- 10.…

A: Chemical formula for :  (6) copper (II) sulfite   (7) copper (II) sulfide  (8) nickel (III)…

Q: With the aid of diagrams describe the similarities and differences between the structures of alkanes…

A: Difference between alkane and alkyne.

Q: What is the significance of carbohydrates present in nucleosides? Why is ribose preferred than…

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Q: Balance the following chemical equation (if necessary): Fe(NO3)3(aq) + Sn (s) → Fe(s) + Sn (N O3)2…

A: Balanced the reaction--

Q: Which one of the following factors DOES NOT affect the rate of a chemical reaction?…

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Q: Pick one condition or disease that involves an acid or base disturbance. Describe the condition,…

A: Answer - diarrhea (metabolic acidosis) This disease is caused by  an acid or base disturbance…

Q: Consider the reaction: A -----------> 2C The concentration of reactant A and product B were…

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Q: Grade an Module 3: Law of Direction: Read the Importance of Chemical Reaction in our body. Then…

A: In our body, various chemical reactions are taking place in each moment. A series of chemical…

Q: Provide the structure of the product(s) with stereochemisty if appropriate. If multiple products…

A: Indicate major product of Given reaction

Q: Which of these statements is NOT true about the reaction of amines with a cyclic anhydride like…

A: Here we have to determine the false statements about formation of cyclic imide by reaction of amine…

Q: As the airstream is cooled, the new-point temperature... and the absolute humidity. 00 1- Increase,…

A: Answer - The correct option is (2) Remains the same , remains the same Explanation - According to…

Q: OH H₂SO4 heat B A concd. HBr heat (1) Hg(OAc)2, CH3OH (2) NaBH4 mCPBA F C (gas) + D Mg, ether (1) E…

A: Alcohol reacts with H2SO4 and heat to give alkene.

Q: Which of the molecular formulae represent at least one compound that can undergo addition…

A: A polymer is a large molecule that is formed by the repetition of small units called a monomer, and…

Q: Worksheet 2: Formulae and structures of organic compounds Complete the table below to identify the…

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Q: What is this type of molecule called and label the three components and the kind of bonds linking…

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Q: Propose an efficient synthesis for the following transformations

A: synthesis of following transformations

Q: The molar solubility of copper(II) carbonate in a water solution is M.

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Q: What is the ground state electron configuration of a Co²+ ion? O 1s22s22p 3s³3p 4s²3d5 O1s²2s²2p…

A: The atomic number of Cobalt is 27.

Q: Calculate the enthalpy of reaction for the equation using the bond energy values given. C₂H2 +502…

A: Here we are required to find the Enthalpy for the combustion reaction of acetylene.

Q: Determine the [OH−], pH, and pOH of a solution with a [H+]of 5.7×10−9 M at 25 °C. [OH−]=     pH=…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The presence of [ Select] on the central atom is an indicator that the molecule is polar, if there…

A: We have to fill the blanks in the given question

Q: Predict the order of reactivity (and justify your prediction) of the given monomers. Styrene,…

A: Order of reactivity -  depends on the ions forms in the given solutions before the reaction  Ionic…

Q: 22) Using a galvanic cell consisting of: Zn//Zn² II Cu²/Cu -Draw the cell indicating the cathode and…

A: Dear student since you have posted multiple parts question we will solve the first 2 parts of…

Q: You are now supplied with another set of results from a rate investigation, this time using reagents…

A: The reactants are X and Y.  We are given 3 different experimental data to find the order of the…

Q: this task you will explain the chemical reactions of halogenoalkanes. Define the following terms.…

A: The Substitution reaction forms a product by adding a new species whereas in the elimination…

Q: what are the symmetry elements of the Following Compounds 2 PF3 C5 1.5 So ₂ F q - Co₂ Xeo4 Co (CN) z…

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Q: (SHOW CALCULATIONS) The density of tert-butanol is 0.775 g/mL at room temperature. What is the mass…

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Q: You are now supplied with another set of results from a rate investigation, this time using reagents…

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Q: quid mercury solidifies at –38.83 °C and boils at 356.73 °C. Identify the type(s) of phase(s)…

A: Here we have to determine the state of mercury if 3.57 Kj  heat is removed 10 g mercury vapour at…

Q: Classify each monosaccharide according to the position of the carbonyl group and the number of…

A: In there is aldehyde group then aldo is written and if there is ketone group then keto is written.…

Q: ON: Balance the following chemical equations, making sure to apply the principle of the Law of…

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Q: A buffer is prepared by adding 1.00 L of 1.0 M HCl to 750 mL of 1.5 M NaHCOO. What is the pH of this…

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Q: In this task you should explain structural isomerism in aliphatic alkanes and geometric isomerism in…

A: Isomers are the compound which contains the same molecular formula but different type of arrangement…

Q: what is the half-life of plutonium-239 if it takes 14 098 years for 33% of a given sample to decay

A: Radioactive decay follows the first-order kinetics. According to the first-order kinetics, the decay…

Q: 1 Among the three elements of group VIB: Cr, Mo and W, the similarity between Mo and W is greater…

A: Cr, Mo and W all belong as the elements of Group VIB. Hence, the physical and chemical properties of…

Q: One of these molecules reacts faster via an E2 reaction. Draw the products from each E2 reaction.…

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Q: Which of the following correctly illustrates the mathematical relationship between the cahnge in the…

A: The rate of reaction is defined as the pace at which a reaction occurs. It can be described at rate…

Q: Which one has the largest ionic radius? O 0²- OMg2+ Nat OF

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Q: 5. Which oxidation number change indicates the most number of electrons gained by a species in a…

A: When an electron is gained the oxidation number of the atom is increased by 1. Similarly, when…

Q: concentration of reactant A and product B were monitored at the same time interval. Time t, Minutes…

A: Rate of reaction is change in concentration of products and reactants in unit time interval.  From…

Q: what are teh sterocenters and R and S

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Q: The Robinson annulation reaction yields a six membered ring resulting from a Michael reaction with…

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