Why is water covalent if there is hydrogen bonding which is non-covalent?

Q: 4 Hematite, Fe₂O3, is an important ore of iron. (An ore is a natural substance from which the metal…

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Q: 450 g CBr4 Express your answer in molecules to three significant figures

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Q: For each of the following problems, use the half-reaction method to balance the redox reaction…

A: Given chemical reaction 2CH4 + 7Br2 --> C2Br6 + 8HBr

Q: 1. How would you prepare the following solutions? a. 0.2 L of 0.25% NaCl b. 200 mL of 0.15 M NaCl

A: The weight of solute in 100 mL solvent is expressed as % (w/vol) The number of moles of solute…

Q: If a 0.530 m aqueous solution freezes at -2.10 °C, what is the van't Hoff factor, i, of the solute…

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Q: Question 7 of 8 Fill in the blanks: Balance the reaction HNO3(aq) + H3AsO3(aq) 1) the oxidation…

A: Oxidation number method balnacing is based on change in the oxidation state of oxidising reagent and…

Q: the blanks: mine the oxidation numbers of each element in. PbCl4; Pb= , Cl=

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction.…

Q: Identify the point(s) on the following diagram where the addition of heat will cause the temperature…

A: As seen from the graph there are 10 points where the changes occur .  Now , At point A, as the heat…

Q: A scientist is trying to discover information about an unknown metal in a compound. The formula for…

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Q: Give correct handwritten answer with explanation (a-e)

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Q: The fuel used in many disposable lighter is liquid butane, C4H10. How many carbons atoms (C) are in…

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Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

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Q: 16.0 mol of P40,0 contains how many mates de p? Determine the molas do mn (doa) 2 Mass

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Q: Part I: Line Bond Structures Instructions: After looking at the examples on page 2 and 3, complete…

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Q: D.2 Dibuje la fórmula estructural condensada de los reactivos y productos si ocurrió alguna…

A: The reactants given are  Cyclohexane (C6H12) Cyclohexene (C6H10)  Toluene (C7H8)

Q: draw the structure the following compound in chem draw and show hydrogen bond with different colour

A: We have to draw the given structure in chem draw, showing the hydrogen bond with the different…

Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: we have to determine if the given reactions are redox reactions

Q: 5. Br- O

A: A question based on nomenclature of organic compounds that is to be accomplished.

Q: Draw the correct product for the given Diels-Alder reaction. + Select Draw III Rings C H O More

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Q: Many chemistry problems result in equations of the form 1.30 × 10-2 = 2 (0.209 x When this equation…

A: Given , Equation : 1.30×10-2=x2(0.209-x)

Q: Fluorine (F2) and Chlorine (C12) both exist as diatomic molecules. Fluorine has a boiling point of…

A: The potential energy of a molecule is the energy stored in a covalent bond to hold the atoms…

Q: Question 8 01 8 Fill in the blanks: Choices: A - 3H₂O B-6H* Step 1 D - 1 Perform the balancing of…

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Q: Use the following Lewis diagram for acetamide to answer the questions: H :0: th H- C 1 2 3 H H -H…

A: The molecular shape and bond angle of a compound can be determined by the state of hybridization and…

Q: ● . Electrons scattered throughout . (a) Expected Results Diffuse positive charge Assuming that the…

A: •Here alpha radiation are bombarding on atom. •Arrows are streams of the alpha radiation and in…

Q: Read the thermometer and report the temperature with the proper number of digits.

A: The clear image for the given temperature reading is:

Q: In science it is often useful to estimate if a measurement is "in the right ballpark" by comparing…

A: Right ballpark=> Meaning of right ballpark is "be close to the right amount". •Ball park term…

Q: what is organic,inorganic, and physical chemistry? give 10 differences with your own words

A: Chemistry is a branch of science that deals with the composition and reacting behaviour of all…

Q: 1 How many molecules are there in a 3.92-g sample of HCI?

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Q: Rank the following compounds in order of decreasing strength of intermolecular forces, starting with…

A: 1. Intermolecular forces is force that exist in a molecule.  2. Intermolecular force are hydrogen…

Q: Alkyl halides may be synthesized by reacting an alcohol with an acid (HX). Write the mechanism…

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Q: 5 Today chlorine is prepared from sodium chloride by electrochemical decomposition. Formerly…

A: 4 mole of HCl react with 1 mole of MnO2 Molecular weight of HCl is 36.48. Molecular weight of MnO2…

Q: 2, 4, 6 trinitro aniline is about 104 times less sic compared to its N, N dimethyl derivative.

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Q: A rectangular block of iron was found to be 19.00 cm wide, 0.31500 m high, and 720.026 mm deep. Iron…

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Q: Explain what is incorrect with respect to the following set of quantum numbers. n=2, I= 1, mI= +2,…

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Q: Write the structural formula of the following ALKENES: (NOT SKELETAL FORMULA)…

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Q: The normal boiling point of a certain liquid X is 141.10 °C, but when 73.6 g of benzamide (C,H,NO)…

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Q: 4. From the following formula, calculate the quantity of each ingredient required to make 1 gal of…

A: One gallon is equal to 3.785 L Given quantities in 1000 mL alcohol is  Benzoin-100 g Aloe-20 g…

Q: What are the names of the compounds on the chart?

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Q: When eaten, the body breaks down sucrose (C12H22011) into one molecule of glucose (C6H12O6) and one…

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Q: What is the mass of 2.41 moles of AgN*O_{3} ? Write your answer to 2 decimal places and include the…

A: Given  Moles of AgNO3 = 2.41 mol

Q: What is the mass of (9 * 10 ^ 0) number of water molecules ? Report your answer 3 significant…

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Q: The element antimony has an atomic weight of 121.757 amu and only two naturally-occurring isotopes.…

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Q: 1. Tris(ethylenediamine) enantiomeric forms and assign their absolute configuration. Co(III)…

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Q: 2C8 H18+ 250216CO2 + 18H₂O 1. How many moles of C8H18 are required to react with 12.6 moles of O 2.…

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Q: Complete the sentence: Based upon the Bohr model of the atom, electrons a. Can exsist at any…

A: The Bohr model of the atom was proposed by Neil Bohr in 1915.

Q: Consider the reaction below: AgNO3(aq) + FeBr3(aq) ----> _ Compound A + _ Compound B.  One of the…

A: Given reaction: AgNO3(aq)+FeBr3(aq) → _Compound A +_compound B We have to find one of the single…

Q: For al reaction in which A and B react to form C the following initial rate datter wer obtained [A]…

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Q: KCIO; decomposes to KCI and O2 as shown below. In one experiment 0.312 g of O2 was formed. Assuming…

A: Given -> Weight of O2= 0.312 gram  2KClO3(s) ->>2KCl(s)+3O2(g)

Q: Redraw the following reactions on your answer scripts exactly as given and add curly (mechanistic)…

A: Redraw the following reactions by curly arrows to show the movement of the electrons order of the…

Q: Aluminum weighs 2.70g/mL. Calculate the volume occupied by 1kg of the substance.

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