An aqueous solution is 22.3 % by mass KBr and has a volume of 274 mL with a density of 1.18 g/mL. If a student adds 400.0 mL of water, what is the molarity of the new solution?

Q: 7 O 1. R₂BH 2. NaOH, H₂O₂ O H

A: The given reaction is hydroboration oxidation reaction of alkyne. Terminal alkyne gives aldehyde…

Q: The more polar a compound is, the larger the Rf it will exhibit when using silica gel as the…

A: We have to tell whether the given statement The more polar a compound is, the larger the Rf it will…

Q: Draw the skeletal ("line") structure of an isomer of this molecule: Give detailed Solution. don't…

A: Isomer= The compounds with same molecular formula but have different structural arrangements.

Q: Do all label answer to which so I know  the table is there to help answer questions if needed

A:

Q: Hi , can you help me to answer this question .. can you draw curved arrows to move a proton from…

A: According to bronsted theory the any compound/atom/ion that release proton(H+) are termed as acid…

Q: Draw the structure of each compound.

A: Identify the parent cycloalkane.Number the parent compound such that the substituents have the least…

Q: According to valence bond theory (+hybridization), the carbon highlighted (in red) has the following…

A:

Q: Identify the class of the following compound based on its functional groups. Select the single best…

A: We have to identify the given compound based on functional groups .

Q: Enter the correct number of hydrogens in the linear hydrocarbon shown below.

A: In the skeletal formula, each covalent bond between carbon-carbon or carbon-heteroatom is…

Q: Please can you help we with these three. Also the reason I put three is because they all go together…

A: The balanced reaction taking place is given as, Given : Initial concentration of KMnO4 = 0.8756 M…

Q: 1. In the reaction between CO and Fe304' the theoretical yield in an experiment is calculated to be…

A: The theoretical yield is the maximum amount of product that can be formed from a specific amount of…

Q: THank you.  Do I need to simplify the final answer that you got?

A: Given that,  The mass of the water (solvent) is w1 = 3200 g = (3200/1000) kg = 3.2 kg. The molar…

Q: Recall: What type of molecule is shown below? :0 O alcohol O aldehyde O amine O ketone O carboxylic…

A: A functional group is a substituent in a molecule that causes the molecule's characteristic chemical…

Q: EAS: Add two curved arrows to show how water acts as a base. Select Draw Rings More Erase :0 : H. :…

A:

Q: Classify the molecular scenes shown according to the type of acid or base each depicts. Scenes (3…

A: Solution:

Q: Give detailed Solution with explanation needed with structure. Don't give Handwritten answer

A: A proton donor is an acid and a proton acceptor is a base, according to the Bronsted-Lowry theory.An…

Q: Give the name of the following molecule. S.

A: The alkyl sulfanyl group with shorter carbon chain is a substituent.The longest carbon chain is the…

Q: Which ions are present in all acid-base systems? Explain your answer using the Kw. How do you know…

A: An acid gives H+ and a base gives OH- ion in aqueous solution according to Arrehenius acid-base…

Q: Give correct detailed Solution with explanation needed..don't give Handwritten answer....don't copy…

A: The objective of the question is to identify the correct names for the given chemical compounds. The…

Q: During an MRI, when the radio signal is removed and the hydrogen protons re-align with the magnetic…

A: MRI Stands for Magnetic Resonance Imaging. In this technique the magnetic properties of atoms are…

Q: Your research project involves the synthesis of a family of organometallic reagents so you can…

A: Organometallic reagents, specially grignard reagents are synthesized in inert solvents like ethers…

Q: Identify the following molecule. CH₂OH Он HO Он Он

A: Given organic compound structure.we need to identify the given organic compound structure.

Q: Use the dropdown menus to complete the statement about the following pairs of molecules: & & The…

A: There are two molecules: The left one has two keto groups and the right one has one keto group.

Q: Provide the major organic product(s) of the reaction shown below. 1. CH-CH₂CI, AICI, 2. KMnO₂ 3.…

A: When the benzene reacts with an alkyl halide in the presence of a Lewis acid catalyst alkyl benzene…

Q: Draw the skeletal structure of the molecules whose condensed structural formulas are given below…

A: The skeletal structure is drawn by joining straight lines. The intersection point is considered as…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.