Given

Q: Liquid nitrogen has a boiling point of -195.81°C at atmospheric pressure.Express this temperature in...

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Q: How many chlorine atoms are in 1.91 moles of carbon tetrachloride?

A: Given :- number of moles of CCl4 = 1.91 mol  To calculate :- number of Cl atoms

Q: Write a balanced equation for the reaction below. Sulfur dioxide and oxygen gas produce sulfur triox...

A: Introduction: Balanced chemical equation is an equation in which the number of atoms of an elements ...

Q: Calculate the number of moles of hydrogen chloride reacted. ( all calculations)The data Volume of HC...

A: The following information given in the question - Volume of HCl = 26 mL Mass of beaker = 51.9 g Mass...

Q: HO CH, 1 CHO CHO Drag the appropriate labels to their respective targeta. Reset Help I equivalent CH...

A: The given reaction involves:  Step-1 : deprotection of aldehyde:  I mole ethylene glycol is used to ...

Q: A reaction A + B to products is first order in A, and second order in B. If the concentration of A a...

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Q: A O.10 M solution of formic acid (HCOOH) is prepared in various solvents: |(a) pure water |(b) 0.10 ...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: Write a Lewis structure and identify the octet-rule exception for 1. expanded octet PF 2. expanded o...

A: Since you have posted a question with multiple subparts, we will solve the first three for you. For ...

Q: sion for the rate of the reaction belowa

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Q: I need help with this since I do not have the resource it asks me to use.

A: The formula, crystalline form or color , density, melting point and boiling point of the given subst...

Q: Chemistry Question

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Q: [References] What is the volume in liters occupied by 3.37 g of Freon-12 gas, CCI,F,, at 1.07 atm an...

A:    P V = n R T  where  n = mole of gas = given mass/ moleculra mass  = W/M  P V = W/M R T  V = WRT /...

Q: Chemistry Question

A: Dear student I have given answer to your question in the image format.

Q: Label each pair of alkenes as constitutional isomers, stereoisomers, or identical. A. and constituti...

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Q: Which of the four organic molecule classes does ATP belong to?     protein     nucleic a...

A: ATP is a nucleotide that consists of three main structure: the nitrogenous acid, adenine, the sugar,...

Q: Important and determination of redox potential.   Please don,t copy and paste from anywhere.

A: REDOX POTENTIAL: Redox potential is also known as reduction potential. Redox potential of a substanc...

Q: n of the original 35.0 mL solution of the unknow

A: Dear student I have given answer to your question in the image format.

Q: a) Convert 8.00 moles of aluminum to grams. Enter your answer using correct significant figures and ...

A: Given: a) Moles of aluminum = 8.00 mol Mass of 1 mol of aluminium=26.98 g Mass of aluminium=?

Q: Write a balanced equation from the following cell notation:Mg(s)∣Mg2+(aq)∥H+(aq)∣H2(g)∣Pt(s

A: Answer:- This question is answered by using the simple concept of writing the cell reaction using th...

Q: Thermochemistry   THE PRESSURE IN THE SUBSTANCE DRASTICALLY DECREASE FROM 354 TO 21 POUNDS PER SQUAR...

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Q: 59.9 g of ice er)

A: Given data are as follows Enthalpy of fusion= 6.01 kJ/mol Temperature given= 0 oC wt of ice = 59.9 g...

Q: Which one of the following graphs shows the correct relationship between concentration and time for ...

A: Given here the graphs that has the relationship between concentration andtime for reaction that is s...

Q: A beaker with 105 mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total...

A: Strong acid and Weak acid: Acid which can completely dissociate into there constituents ions are str...

Q: Which of the following relationships is INCORRECT?  a Free Energy is zero, the process is ...

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Q: Chemistry Question

A: Solution :        IUPAC naming involves 3 rules which we need to follow while naming the compounds a...

Q: What substance is present if the iodine test gives a dark blue color change?

A: Iodine test involves using reagent called Lugol's iodine, which is aqueous solution of element iodin...

Q: Be sure to answer all parts. Draw the products in the following reaction. CH,CH,OH Part 1: Identify ...

A: The given alkyl halide is a tertiary alkyl halide. A halide ion is removed from the tertiary alkyl h...

Q: If the rate of appearance of O2 in the reaction 2 O3 --> 3 O2 is 0.60 M/s, what is the rate of di...

A: 2O3→ 3O2 Given, rate of appearance of O2 is 0.60 M/s.                                               ...

Q: Draw the major E2 elimination product from the following alkyl halide. CH(CH2 HO CH, a draw structur...

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Q: You mix 6.00 moles of NH3 with 8.40 moles of NO and the reaction (below) uses all of the Limiting Re...

A: Here number of moles produced and reacted were decided by limiting reagent. The reagent which has le...

Q: 1. Consider three hypothetical ionic solids: AX,AX2, and AX3 (each X forms X-). Each of these solids...

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Q: Only 74,75, and 76

A: The structure of the compound represents the arrangement of atoms in space. The hydrocarbon chain, s...

Q: A.Determine the [H+] , pH, and pOH of a solution with an [OH−] of 0.0087 M at 25 °C. [H+]= M pH= pOH...

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Q: Identify the correct products

A: Elimination reaction: Reaction in which organic compound is reacted with base and base removes the l...

Q: 9. What does it mean to say that a solute particle is hydrated?

A: Hydration is the term used when water molecules get accumulated around some particles.  

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That i...

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Q: The products created when 1-methylcyclopentene reacts with one equivalence hydrogen bromide are: H3C...

A: Alkene gives an electrophilic addition reaction with hydrogen halide. The reaction proceeds in two s...

Q: help

A: g) The epoxide can be reduced to alcohol by using Lithium aluminum hydride (LiAlH4)

Q: Consider a buffer made by adding 132.8 g of NaC₇H₅O₂ to 300.0 mL of 2.35 M HC₇H₅O₂ (Ka = 6.3 x 10⁻⁵)...

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any c...

Q: Label the following pair of alkenes as stereoisomers, constitutional isomers, or identical. Select t...

A: In this question, we have to identify the nature of both the molecules by the help of stereoisomeris...

Q: 4. Calculate the percent by volume of a solution created by adding 75.0 mL of acetic acid to 725 mL ...

A: Percent by volume is equal to the volume of acetic acid divided by the volume of solution multiplied...

Q: Answer In atm

A: The density of the chlorine gas under the given conditions is = 0.984 g/L The molar volume of the ch...

Q: Iodine monobromide, IBr, occurs as brownish-black crystals that vaporize with decomposition: 2IB1(g)...

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Q: What is the pH of a solution with a hydrogen-ion concentration of 1 x 10-4 M?

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Q: 2. During a plasma donation procedure, an unknown concentration of sodium chloride is used as USP sa...

A: Formula used:- Concentration (C) = number of moles (n)/volume (in L) Number of moles(n) = given mass...

Q: What substance is present if the iodine test gives a red color change?

A: The iodine test is performed to check for presence of starch in carbohydrates. Since iodine is not v...

Q: Can you please help us with number 10 in the picture.   we get 1.4 = log A/HA.    so we figure this ...

A: please see the written solution . For positive log value(1.4) ,  [A-] must be greater than [HA] or [...

Q: A solution contains 7.4 x 10-5 M Naz PO4. What is the minimum concentration of AgNO, that would caus...

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Q: 71-80. Draw the following structure with their corresponding functional groups inside the box with a...

A: As there are more than three parts of this question, we are solving the first three parts for you, r...

Q: Q2: The total energy of electron in 2nd state is -3.4eV. Find the w and the k.E in the state and wha...

A: Given that:              Total energy of electron in second state = - 3.4 eV To find:               ...