Cr₂O72+ H+ +1 → Cr+³ + 1₂ + H₂O 12 What is the oxidation no. Grin Cr₂0-²2 Choose...

Q: What is the hydronium ion concentration of a 0.0020 M solution of HNO3? Concentration = What is its…

A: Given, Concentration of HNO3 solution = [HNO3] = 0.0020 M Concentration of hydronium ion = [H3O+] =…

Q: Syl... A solution initial components B Gr... O ACIDS AND BASES Making qualitative estimates of pH…

A: Given,  When strong acid added to neutral solution the solution will be acidic and strong base added…

Q: Which of the following molecules are active in IR spectroscopy? O a. H₂ and CO O b. CO and O₂ O c.…

A:

Q: Which of the following is most soluble in water? O AgCl O MnS O Sn(CH3COO)₂ O CaCO3

A:

Q: Specify the reagent you would use in each step of the following synthesis: a. LIAIH4 b. H₂SO4 c. HCI…

A:

Q: Gwen (а) 2нва сд) = На ед) + бог сд) (1) ke что Кс (ii) ke ke = (B) sFz cg'tch2 c9) = 2CFg (3) (;)…

A:

Q: Rank the following substances in order of increasing acid strength. (1 as least and 4 as most in…

A:

Q: Determine the percent yield for the reaction between 3.2g of Na and excess O2 if 4.1g of Na2O is…

A:

Q: OH TH -H H N H3C- Dess-Martin periodinane provides a means to oxidize a primary alcohol to an…

A: here is given a step involved in oxidation reaction of alcohol, where -OH group of alcohol attacks…

Q: A student determines the calcium content of a solution by first precipitating it as calcium…

A: Precipitation of Calcium nitrate, Ca(NO3)2 + 2NaOH --->  Ca(OH)2 + 2NaNO3   Decomposition of…

Q: For the following reaction, 62.5 grams of silver nitrate are allowed to react with 27.9 grams of…

A:

Q: Provide the correct IUPAC name for the skeletal (line-bond) structure shown here. 4- 2- 5- 3-6- sec-…

A:

Q: Draw the major organic product of the reaction shown below. OH Na₂Cr₂O7 H₂SO4, H₂O

A: In the given question, the substrate is a primary alcohol and it is treated with reagent…

Q: 35.5 g of KOH is dissolved in water to a volume of 2.50 L. what is the concentration of KOH in units…

A: Here we are required to find the Molarity of KOH solution

Q: 3) Draw Fischer projections for all stereoisomers of the following compound: Br Br Br You should…

A:

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

A: The given equilibrium reaction is                                                    2Cl2 (g)…

Q: The kinetics of a gas phase reaction of the form A → Products results in a rate constant of 0.00781…

A:

Q: Estimate the IR stretching frequency (in cm³¹) for the indicated bond in the molecule below. Do not…

A: Given ,  Bond under consideration C=O

Q: A 2.984 g sample containing impure CuCl₂ 2 H₂O was heated to constant mass. The sample mass after…

A: Given, mass of impure CuCl2.2H2O = 2.984 g Mass sample after heating to drive off the water = 2.452…

Q: Find a synthesis route for the transformation below Br

A: In this question, we will synthesized the final organic product from the starting material by using…

Q: The first few drops of the distillate called foreruns are discarded. This is a good practice because…

A: About foreruns: Forerun is a chemical substance that makes the indication of another substance's…

Q: The following are ...... Consitutional Isomers O Same compound O Stereoisomers Different compounds…

A: Isomers are the compound which have same composition with different arrangement in three dimensional…

Q: Nitrates are natural chemicals that are found in the soil, air, and water. Nitrates are also used as…

A:

Q: LEWIS STRUCTURE PRACTICE PROBLEMS (MOLECULE You MUST show all the steps to get credit! 1) CH₂ 2) H₂…

A:

Q: Mass analysis of a common drying agent of organic molecules reveals that it has the empirical…

A:

Q: Draw the major product of the following reaction: AICI 3

A: -> Benzene can give electrophilic aromatic substitution reaction. In which hydrogen is replaced…

Q: A 0.4455 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride…

A: Given that, Mass of chloride sample = 0.4455 g Mass of AgCl formed = 0.9496 g We have to calculate…

Q: Propose a molecular formula for a hydrocarbon with a [M] = 178 m/z, then calculate the degree of…

A:

Q: (12.4)Which of the following has the highest viscosity? HOCH₂CH₂CH₂OH O CH3CH₂CH₂CH₂CI CC14 O…

A:

Q: The following is neither cis nor trans trans cis ********* No answer text provided.

A: Cis -trans- isomer : Such geometrical isomers contain double bond or ring which restrict the…

Q: 1-In (Cathodic protection system) sacrificial anode, which is more voltage than the metal to be…

A: The Anode is negative or reducing electrode that releases electrons and oxidizes during and…

Q: The specific rotation for (-)-methylphenidate is -38° mL g¹ dm¯1. Path length of the polarimeter is…

A:

Q: O A OB Which of the following shows a concerted reaction with a positive AG? سن منها D reaction…

A: Concerted reaction means a single step reaction ,i.e. bond breaking and bond making occurs in a…

Q: A mixture of butene, C4H8, and butane, C4H10, is burned in air to give CO2 and water. Suppose you…

A:

Q: If you dissolve 2.00 mol KI in 1.00L of water, why will the solution you made not have a molarity of…

A: Molarity is defined as the moles of solute present per litre of solution.

Q: The specific heat of an unknown metal is calculated to be 3.74 J/g °C. What is the mass of the…

A:

Q: Which gas will have the greatest rate of effusion (velocity)? O SF4 O SO₂ O CO₂ O Xe

A: -> rate of effusion of gas is inversely proportional to square root of molar mass. -> It means…

Q: STARTING AMOUNT X 1 A light bulb consumes energy at a rate of 80.0 joules per second. How long in…

A:

Q: A sample of water with a mass of 38.50 grams absorbs 2.950 kJ of heat energy. if the initial…

A:

Q: Consider how best to prepare one liter of a buffer solution with pH = 6.52 using one of the weak…

A:

Q: If a system has 20.5 J of heat added to it, and the system does 75.5 J of work on its surroundings,…

A:

Q: 2012 vapor. The on the cloth to form a waterproofing film (density = 1.0 g/cm³) of [(CH3)2 SiO],…

A: In one process for waterproofing, a fabric is exposed to (CH 3)2SiCl2 vapour. The vapour reacts with…

Q: How should the sulfur-oxygen bond lengths compare for the species SO3, SO₂, SO3², and SO4²?…

A:

Q: (11.4, 11.7)In the Lewis structure of the molecule XY4, all X and Y bonds are single bonds and…

A: From the VSEPER theory we can tell the geometry of the complex.

Q: If Magnesium hydroxide is a white gelatinous precipitate, why is the confirmatory result indicated a…

A: Confirmatory Test of Mg2+ 1. For the test of Mg2+ , In a sample of Mg2+ solution, 2 drops of…

Q: Criven below Some Structure Dank the aming from strongest to weakest loose? Explain (9) H₂N (b) (c)…

A:

Q: For the reaction:           3 H2 (g) + N2 (g) ⇄ 2 NH3 (g)                                 Kc = 60…

A: Given reaction is :  3H2 (g) + N2 (g) ⇄ 2NH3 (g)     Value of equilibrium constant = Kc = 60 If the…

Q: only arbitrary salts AB (72.55 g/mol) and CB2 (266.15 g/mol) yielded 0.1152 g of dried arbitrary…

A: Given  A sample=AB(72.55 g/mol)+CB2(266.15 g/mol) Ppt,DB(197.54 g/mol)=1.1152g Sample wt=0.3857g…

Q: (12.3) Identify the molecules that cannot form hydrogen bonding between molecules. O CH3CH₂CH₂OH D…

A:

Q: Which of the following compounds is likely to have an unpleasant odor? CH3CH2OH CH3CH2OCH2CH3…

A: For the first question, we have to find the compound that has an unpleasant odor. For the second…