Fill in the information missing from this table. nuclide protons neutrons Z A 1 22 27 0 0 0 5 11 0 0 0 0 182 74 W

Q: A saturated solution of a metal hydroxide with the chemical formula X(OH)2 was filtered and 25.00 mL…

A: Given :  Volume of saturated solution of X(OH)2 = 25.00 ml  Concentration of HCl solution = 0.0050 M…

Q: 3. The oxo-ions of p-block elements are usually aggressive oxidizing agents while those of d-block…

A: We have to find out an oxo- ion of d block elements which is similar to phosphate ion (in valency,…

Q: Chlorine and water react to form hydrogen chloride and oxygen, like this: 2 Cl₂(g) + 2 H₂O(g) → 4…

A: Given,  2Cl2(g) + 2H2O(g) -------> 4HCl(g) + O2(g)  At equilibrium, Pressure of Cl2, PCl2 = 42.2…

Q: A lithium atom consists of 3 protons, 4 neutrons, and 3 electrons. This atom contains a total of…

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Q: Determine the amount in grams of KCI that exists in 20. g of a solution that contains 1.14 % KCl by…

A: A solution is made up solute and solvent. Solute is present in small amount and solvent is present…

Q: Chemistry A proton is accelerated to 13.8 MeV per particle. What is this energy in KJ/mol? Your…

A: 1eV = 1.602X 10-19

Q: 62. Describe the relationship between rate constants and equilibrium constants and show why this…

A: We are authorised to solve only one question at a time. Since you have not mentioned, we are solving…

Q: Draw the structure of the compound shown in the mass spectra given its molecular formula C8H9NO.…

A: There are different types of fragmentation methods-  1- alpha cleavage 2- heterolytic cleavage 3-…

Q: Coefficients in the balanced equation give a mole ratio that allows the needed amount of NaBH4 to be…

A: Reaction between NaBH4 to form B2H6 is given as,2NaBH4+I2→B2H6+2NaI+H2

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 0 0 66 164 0 70 106…

A: we have to fill the given table

Q: The pH of a 0.800 M aqueous solution of a weak acid is 1.99. What is the value of Ka for this acid?

A: Given  pH = 1.99 Concentration (c) = 0.800 M Ka =?

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 67 98 0 0 0 0 0 0 0…

A:

Q: Q9: Polystyrene is soluble in benzene while poly (vinyl alcohol) is soluble in water. how will a…

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Q: For the reaction 2A + B -> C, 0.04 mol A and a stoichiometrically equivalent amount of B are mixed…

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Q: Aqueous sulfuric acid (H₂SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: Explain the diagram

A: We have to elaborate the diagram.

Q: A solution is prepared by adding 500 mL of 0.30 M NaCN(aq) to 500 mL of 0.40 M HCN(aq) at 25 degrees…

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Q: 3) 3-Methylbutyramide 100 CHINO 101 R28888 CH₂N relative intensity relative abundance 4)…

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Q: N2 (g)    +          3H2 (g)                          2NH3 (g)           DH is negative   From the…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Please explain SITHUAJ What is the reaction? cycloaddition -8 R·I- & HPh CO₂Me CO₂Me OH CO₂Me CO₂Me

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: Q120) Which of the following i O All of these are forms of ionizing O X-rays O Gamma rays O…

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Q: (SHOW CALCULATIONS) Calculate the AH°rxn for the reaction below. AH°f [SiO2(s)] = -910.9 kJ/mol;…

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Q: A piece of metal weighing 98.4 g with a specific heat of 0.46 Jg¹°C at 1028.6 °C is dunked into a…

A: Given :  Mass of metal = 98.4 gm  Specific heat of metal = 0.46 J g-1 °C-1  Initial temperature of…

Q: Callisto drinks some of the whiskey from her bag, but the whiskey has been diluted with water that…

A: Given  0.9% electrolyte solution drinking distilled water

Q: 12) The molecular structure of SeO₂ is: A) Linear B) T-shaped C) Bent D) Tetrahedron E) Trigonal…

A: Molecular structure of the compound depend on the bond pair and lone pair of the central atom.

Q: References Use the References to access important values if needed for this question. When 58.43 is…

A:

Q: how many shared electrons make up a single covelant bond? what is the maximum number of covalent…

A: There are two types of bonds-  1- covalent bond (by sharing of electrons) 2- ionic bond (by transfer…

Q: Gaseous ethane (CH₂CH₂) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide (CO₂)…

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Q: The relationship between the following two structures is: CH3 H -OH HO- -H H- -OH H- -OH CH3 CH₂ (A)…

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Q: 13) The number of pi bonds in the molecule below is A) 18 B) 16 HHH HOC C) 9 H ECH D) 3 E

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Q: 54. How and why do chemical reaction rates depend on temperature?

A: The rate of the reaction depends on the temperature.  For more than one question, we are asked to…

Q: Determine the volume (in mL) of water that needs to be added to 25.0 mL of a 0.250 M NaBr to produce…

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Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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Q: QUESTION 9 A nutritional label says the food you are about to eat has 18 g of protein, 21 g of…

A: Total calories can be calculated from the conversion of protein, carbohydrates and fat into…

Q: Write the rate law for the following elementary reaction: N₂O(g) N₂(g) + O(g) Use k₁ to stand for…

A: N2O (g) ----> N2(g) + O(g)

Q: Explain with examples: difference between regioselectivity and stereoselectivity

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Q: What is meant by the term structure of material?

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Q: The following green leaf lilac perfume compound can be synthesized by simultaneously disconnecting 2…

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Q: An analytical chemist is titrating 92.3 mL of a 0.6600M solution of ethylamine (C₂H5NH₂) with a…

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Q: Octane is a primary constituent of gasoline, burn in air according to the following reaction: C8H18…

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Q: QUESTION 14 Balance the following equation: NO₂ + H₂O → HNO3 + For this problem, even though you…

A: We have to balance the equation

Q: sodium chromate combined with copper sulfate Draw a particle diagram for the reactants and…

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Q: rules of significant figures; include units with each result. Mixture 1 Mixture 2 Pure Lauric Acid…

A: The mass percent of stearic acid in different mixtures is given as follows-

Q: QUESTION 8 What volume does 6.2 x 10 20 molecules of O 2 occupy at STP?

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Q: Information about lead metal

A: There are three types of substances-  1- metal 2- non-metal 3- metalloid

Q: Consider the cross-section diagram of an orbital. Identify the orbital. X 0000 + + +

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Q: Draw the Lewis structure for the iodide pentafluoride (IFS) molecule. Ċ X :0 []¯

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Q: 2. There is another group of siderophores, called amphibactins, that are made by marine bacteria.…

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Q: A chemist titrates 90.0 mL of a 0.7050M methylamine (CH3NH₂) solution with 0.5016M HBr solution at…

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Q: The reaction 2NO3(g) --> 2NO2(g) + O2(g) has the rate law:rate = k[NO3]^2. The half life for the…

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