What are the important considerations in reporting analytical results?

Q: (a-c) (d-e) (f-g) ?? H2O, H+ КОН SKC H2O HBr ?? HIO4 .....H -OH H₂CRO4 Н, CH3Br

A: Epoxides on hydrolysis give alcohols and alcohols on oxidation give carbonyl compounds.   Note:…

Q: heat [4+2] cycloaddition

A: We have given pericyclic reaction which is carried out under thermal condition. Given reaction is…

Q: The concentration of cholesterol (C27H480) in blood is approximately 5.0mM. How many grams of…

A: Given that, the concentration of cholesterol (C27H46O) in the blood is 5.0 mM. So, concentration is…

Q: A 0.2160 g sample of primary standard grade HgO (MM = 216.59) was dissolved in 75 mL of an aqueous…

A: Given: sample of HgO = 0.2160g volume of KI = 75mL liberated OH- needs HCl = 22.13mL To calculate:…

Q: QUO Bey, H₂O H₂O. Fer(90) HON/KON H/Pd/BaSO, ₂01 Pleset Hal

A: Ruff Degradation Aldose is reduced in length by one carbon. Aldehyde is selectively oxidized to a…

Q: Copper and lead is a potential contaminant of tap water Give 5 mitigation measures to reduce the…

A: A question based on environmental pollution that is to be accomplished.

Q: Hybrid Orbitals Hybrid orbitals are formed by combining the valence orbitals on an atom. For each…

A: sp3 hybridised orbital have 4 lobes sp2 will have 3 hybridised orbital And sp will have 2 hybridised…

Q: write the net ionic equation for lithium plus water.

A:

Q: Which one of the following cations is found in the unknown solution? Solubility Table

A:

Q: Use appropriate data to determine which statement is true of the voltaic cell picture here.

A:

Q: 1 For a certain reaction, the frequency factor A is 2.7 x 10 s and the activation energy is 21.0…

A: Recall the data, A=2.7*109 s-1 Ea=21.0 KJ mol-1 T=84°C rate constant k=?

Q: 5. Calculate the number of oxygen atoms present in 755.0 mg of nitrogendioxide gas.

A:

Q: has a molar mass of 99.0 g/mol. Analysis of a sample shows that it contains 24.3% c and rest is…

A:

Q: B. An aqueous solution of Barium hydroxide is mixed with an aqueous solution of sulfuric acid. Write…

A: Barium hydroxide reacts with sulfuric acid to form a salt, barium sulfate, and water. This is an…

Q: 3. Istradefylline, shown below, is a new drug approved in 2019 as a treatment for Parkinson's…

A:

Q: For the reaction A + BC the rate law is: rate = k[B]2. Which plot will yield a straight line? FD1

A:

Q: (NH4)2S(aq) + SrCl₂(aq) - Express your answer as a chemical equation. Enter NOREACTION if no…

A: Given reactions are examples of double displacement reaction . In double displacement reaction…

Q: At 90 °C the vapour pressure of toluene (methylbenzene) is 53 kPa and that of o-xylene…

A:

Q: You are working as an intern in a biochemistry lab. Your advisor just isolated an enzyme and asks…

A:

Q: two reactions are necessary for the production of nitrogen dioxide. write the balanced equation for…

A: two reactions are necessary for the production of nitrogen dioxide. write the balanced equation for…

Q: Consider the reaction below. [1] Draw curved arrows to show the movement of electrons in each step.…

A: #13: The reactant is a protonated alcohol and the product is an alkyl chloride.  The reaction shows…

Q: The formal charge is the "charge" an element would have in a molecule or ion if all of the bonding…

A: Let us discuss the Lewis structure and find out the formal charge of selenium.

Q: Hydrated coppper (II) sulfate is heated, how do you know when the dehydration is complete? Group of…

A:

Q: (a-b) 1. Br₂, H₂O 1. KOH 2. KCN, H2O

A: 1. Alkene with addition of Br2 / H2O gives bromohydrin further by using KOH it is converted into…

Q: (11)* In the spaces below, NEATLY & CLEARLY draw the chemical structures for your unknown starting…

A: Benzene and it's derivatives undergo Electrophilic substitution reactions in which H of benzene ring…

Q: A chemist fills a reaction vessel with 2.62 atm nitrogen (N₂) gas, 3.76 atm hydrogen (H₂) gas, and…

A:

Q: A. What is the hybridization of the central atom in CH4? Hybridization = What are the approximate…

A: Hybridization of the central atom can be calculated by using the formula: H = 1/2 (V + M - C + A)…

Q: 50mL of a 1.25 M solution of hydrochloride acid reacts with 2.50g of zinc. If there is a limiting…

A:

Q: Which of the following could be used to precipitate both Mg2+ and Ca2+ from hard water? CATIONS с…

A:

Q: Mass of Empty Calorimeter (g) Mass of calorimeter with hot water (g) Hot water temperature just…

A:

Q: A 5.0L container is pressurized with 1.25 atm of hydrogen gas, 1.75 atm of oxygen, and 0.90 atm of…

A: Since, Total pressure of the gas is the sum of partial pressure of the gas present in the container.…

Q: When 2.47 g of cobalt reacts with chlorine, the mass of the compound obtained is 6.04 g. What is the…

A: Mass of Cobalt = 2.47 g  Mass of compound formed = 6.04 g

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction 2 1O3(aq)+12 H*…

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

Q: There is 17.0 g of carbon dioxide gas stored in a cylinder with a volume of 11.0. A pressure gauge…

A:

Q: Calaiste t PH and the POH FOR a 06 M Solution of Ca(OH)₂

A:

Q: As exact conversions, the following information is known: 1 mile = 5280 ft. 12 in. = 1 ft. 3 ft. =…

A:

Q: A biologist wants to make 345mL of 0.03M HCL by diluting a 6M HCL stock solution. How many mL of the…

A: Initial concentration= 6.0 M Final concentration= 0.03 M Final volume= 345 mL Molarity equation,…

Q: A model for ICI5 is shown in the chem3D window. ICI5 has square pyramidal geometry. ball & stick v +…

A: We are given a 3D model of ICl5 that has a square pyramidal geometry.

Q: A 0.2160 g sample of primary standard grade HgO (MM = 216.59) was dissolved in 75 mL of an aqueous…

A: Primary standard are use to calculate the concentration of unstable solutions. Because they are…

Q: A student wishes to identify an unknown cation in a solution. A precipitate does not form with the…

A:

Q: uppose you need 0.14L of a 0.06M solution of NiCl₂, but all you have is a solution that is a…

A:

Q: Question 30 Identify the organic class to which the compound belongs based on the functional groups…

A: In the Organic chemistry , we can identify different compound by using there functional groups .…

Q: For which K= 130.0.Assume that 0.406 mol C (g) is placed in a cylinder. The Temperature is 300.0…

A: The Given reaction is Ag+Bg→Cg; The K is 130mol

Q: Illinois Central College CHEMISTRY 130 Laboratory Section: PRELAB: Exp.12 Molecular Structure 1.…

A: Lewis structure are also known as dot structure. These dot structure show the bonding between atoms…

Q: The number of sp2 hybridized carbon atom * in Ascorbic acid is: HO HO () 2 О 1 О з 4 ОН ОН О

A: sp2  hybridized carbon must be attached with a double bond.

Q: Galaulate the PH and the Pott FOR 9.6M solution OF MH₂ инз K. FOR NH3=1.97105

A: Here we are required to find the pOH and pH of 0.6M of ammonia solution

Q: Identify the oxidizing agent and the reducing agent for Express your answers as chemical formulas…

A: Oxidizing agent: A species that undergoes reduction by the gain of electrons and oxidizes another…

Q: MISSED THIS? Read Section 5.9 (Pages 193-201); Watch IWE 5.13. Assign oxidation states to each atom…

A:

Q: (a-c) (d-e) (f-g) OH ?? H₂O, H+ CI H₂O HBr OH ?? HIO4 ...H OH H H₂CRO4 O- +Na CH3Br

A: As per the bartleby guidline for answering the multiparts question, I can solve only first three…

Q: Which of the following compounds will have the least interactive forces with a Ba2+ ion?   A.…

A: Polar species like to interact with polar species only , i.e. interactive force is stronger.  Non…