Chemistry How could you explain the difference in early and late transition metals using nickel as an example?

Q: в. H2 сог 4. C102 10. CSz

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Q: A substance has a melting point of -25.0°C, an enthalpy of fusion of 1200 Jg¹; specific heats for…

A: When a solid substance is heated its temperature increases and at its melting point it will be…

Q: A certified reference material of lead in calcium carbonate is analyzed by a laboratory and found to…

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Q: Explain the polar or ionic behaviors of CO, OH- and LiF from their molecular orbital diagrams

A: We know that the molecular orbitals are formed by the interaction of atomic orbitals.  Now, here…

Q: Using complete sentences, explain why glucose and many other monosaccharides can be represented by…

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Q: 3. ( S Draw the skeletal structure (like the structure in Question 1) for C6H5CO₂CH3.

A: 3) The skeletal structure of an organic compound is the sequence of atoms that are bonded together…

Q: How many moles of CO₂ are in 108.0 grams of CO₂?

A: Answer: To solve this question we have to use the relation between number of moles of CO2, its given…

Q: To how many significant figures should each answer be rounded? (6.626x 10-34 Js) (2.9979x 108 m/s)…

A: In significant figures, an appropriate significant figure in the answer will be equal to the least…

Q: Glutamic acid has three ionizable groups. The pKa of a-COOH is 2.19; a-NH 3+, 9.67; and the R-group,…

A: Given - Pka of α-COOH of glutamic acid = 2.19            PKa of α-NH3+ of glutamic acid = 9.67…

Q: Which of the following will have 1 decimal place in the correct answer? O 145 cm + 76.9 cm O 1.23 cm…

A: Answer: In addition and subtraction operations, number of significant figures to the right of the…

Q: A 18.0 wt% solution of CaCl₂ (110.98 g/mol) has a density of 1.165 g/mL. What is the mass, in…

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Q: Please match molecules in our environment with their names DO SO₂ CO2 N2 02 CO 1. Carbon monoxide 2.…

A: We have to match the given molecules with their appropriate names. The given molecules are the  SO2…

Q: What is the pH of a solution made by adding 5.0 mL of 0.80 M NaOH to a 10.0 mL solution of 1.0 M…

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Q: Perform the following calculations and round your answer with the correct number of sig figs: a.…

A: For the correct number of significant number for multiplication and division .  For the…

Q: The gasoline in an automobile gas tank has a mass of 60.0 kilograms and a density of 0.752 grams per…

A: Given :  Mass = 60.0 kg  Density = 0.752 g

Q: Why is there only a double bond between the oxygen and carbon but not the chlorine?

A: We have to answer why only a double bond is formed between the carbon and oxygen atoms but not…

Q: 1. For the following compounds, circle those that not stable (do not have the correct number of…

A: Stable valency of an atom: Number of electrons that are required to complete an octet and it's…

Q: When performing the titration, it is best to position the tip of the buret: O inside the body of the…

A: When performing the titration then the position of the buret should be as it is that the titrant…

Q: Name 20-Ne 22-Ne 35-Cl Element name 100 Notation 80 A Z P N

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: What is 72.0 °F in C and K?

A: Answer: To solve this question we have to use the relation between Fahrenheit and Celsius, also in…

Q: 5. While cleaning your attic, you find your old rock collection. If 74.2% of the rocks have a rock…

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Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduating cylinder = 72 mL Final volume = 43 mL Volume of the pebble = ?

Q: 2. a. What is the mass of one mole of caffeine (C8H10N4O2)? Show your work. Box your final answer.…

A: We know, molar mass of : C = 12.01 g/mol , H = 1.007 g/mol , N = 14.007 g/mol , O = 16.00 g/mol  The…

Q: Chemistry what is the mechanism of the reaction between amine and dimethyl acetal (DMFDMA) in…

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Q: Correlate experimental bond strengths and bond distances with the number of valence electrons,…

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Q: f) Calculate the pH of the following solutions: (i) A 0.045 M solution of sulphuric acid. (ii) A…

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Q: Please solve all parts 5,6,7

A: As per the rules, only the first three sub-parts can be answered.  So answer for only 5, 6 and 7 are…

Q: How many kilometers are in 1.58 * 10^5 feet?

A: Here we are required to convert the following

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: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: 3. Assign formal charges to charged atoms in these intermediates based on the following Lewis…

A: Given intermediates are : Assign formal charge on the required atoms ?  Formal charge is the charge…

Q: 11 1 10 9 8 00 4 T 7 6 5 ppm 4 C,H,O,N M.Wt = 139 13 3 2 1 0

A: The given spectrum is of 2-nitrophenol where in principle there are 4 chemically non-equivalent…

Q: 9. Rank the following molecules in order from highest boiling point temperature to highest boiling…

A: A chemical compound generally is formed either by covalent bonding or ionic bonding.  Due to the…

Q: (2) Grive the order of decreasing & tability of the Carbaorting? , (A) (MI> (17)(1) दी (3) (i) (ii)…

A: Explanation :

Q: Calculate the initial concentration of the reactant

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Q: Write each of the following in scientific notation, keeping the sig figs from the standard value: a.…

A: Scientific notation: Express any large or small value in the terms of a base of 10.

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Answer: In case of multiplication and division, least number of significant figures in any digit…

Q: Provide the correct common name for the compound shown here. H3C S.

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Q: Which of the following is the most basic molecule? Selected Answer: Answers: fz6 NH₂ OH NH₂ OH

A: Basic molecules are those that can either accept a proton, H+ (Bronsted-Lowry base) or donate a lone…

Q: Identify the mayor peaks and the vibrational modes of this infrared spectrum of used 10W30 Blended…

A: High-blended car oil has base components that are hydrocarbons.

Q: Question 3 ( Which statement below describes why it is more energetically favorable for individual…

A: Water is a good solvent for ionic compounds and polar molecules capable of forming hydrogen bonding…

Q: A can of soda weighs 344 grams and it contains 95 grams of sugar. Calculate the percentage of sugar…

A: Answer: Given data: Mass of sugar Msugar=95g Mass of can of soda M=344g

Q: 22 degrees C. and it exerts a gas pressure of 740mmHg. What is the new pressure if the temperature…

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Q: ch3nh3+ what is the polarity and justification

A: It is asked to justify the polarity on CH3NH2.Lets discuss.

Q: 1 Is the compound E or Z? N Attachments CH, H C = C Br OH. A. E B. Z Is the compound E or Z?…

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Q: Supplemental Exercise 1. Two aqueous solutions (labeled "Solution A" and "Solution B") contain…

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Q: C6H8O7 (aq) + 3 NaHCO3 (aq) → 3 CO2 (g) + 3 H2O (l) + Na3C6H5O7 (aq) Based on the above equation,…

A: The balanced chemical equation is: C6H8O7(aq) + 3NaHCO3(aq) → 3CO2(g) + 3H2O(l) + Na3C6H5O7(aq)…

Q: Problem 1.9 Part A Use the symbols and to show the direction of the polarity of the indicated bond…

A: -> In compound more electronegative element got partial negative charge and more electropositive…

Q: 9. A buffer solution is made of 6.1 g of benzoic acid (C6H5COOH) and 0.60 g of sodium benzoate…

A: First calculate the conc of each . Then applying Henderson equation we can calculate the pH.  The…

Q: Convert 83.0 μL to deciliters.   Convert 83.0 μL to kiloliters.   Convert 83.0 μL to megaliters.…

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