Write the chemical formula for tellurium hexaiodide

Q: need solution urgently   Consider the reaction Ba(OH)2(aq) + 2HCl(aq) ? BaCl2(aq) + 2H2O(l) 100. m...

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Q: 1. For the reaction 2NO(g) + 02(g) 2NO,(g) rate = k[NO] [02] %3D Is the following proposed mechanism...

A: Here we have to verify whether the proposed mechanism of reaction is plausible for the given reactio...

Q: CO concentration o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: You are treating the TLC plate with 5% of sulfuric acid in ethanol. Briefly describe how this works.

A: Given that : We have to describe how treating the TLC plate with 5% of sulfuric acid in ethanol work...

Q: 6. Which symmetry elements are lost on going from (a) BC13 to BCl2F and (b) BC12F to BBRCIF. Which s...

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Q: What is the percentage of manganese in the original sample?

A: Given  Mass of sample ore = 1.2354 g  Mass manganese sulphide = 0.2876 g  The percentage of manganes...

Q: Be sure to answer all parts. Fermentation is a complex chemical process of wine making in which gluc...

A:

Q: rate constant, k,

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Q: in addition to themselves, what other atoms can carbon atoms bond with and make covalent bonds that ...

A: For an Carbon atom

Q: H2 reacts with ClF. Someone thinks this is the mechanism:                               H2(g)  +  C...

A: Given, The reaction mechanism,       H2(g)  +  ClF(g) → HCl(g)  + HF(g)       HCl(g)  +  ClF(g) →  C...

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

A: Functional group is the group of atom on which the main property of that compound depends.

Q: Express the quantity in the unit indicated and designate whether this heat is gained or lost by the ...

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Q: of the following chemical laboratory practices are correct except    a. We should always weigh hygr...

A: Which statement is wrong:

Q: 1. How many grams are present in 12 atoms of Potassium? a. 7.8 grams b. 3.91 x 10-22 grams 39.1 gram...

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Q: The mass of an unidentified rock is 15.5 grams. Students determine the volume of the rock by placing...

A:   Tables -   Rock                 Density Range (g/cm3)  Coal.                    1.1 - 1.4 Peridoti...

Q: Ships and recreational boats often have large chunks o zinc attached to their hulls in order to prev...

A: Corrosion 

Q: Calculate what volume of concentrated hydrochloric acid, 37.2 % (w/w), that you would need to produc...

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Q: Consider the titration of 100.0 mL of 0.200 mol/L ethanoic acid, HC2H3O2(aq) (Ka = 1.8 x 10-5), by 0...

A: Here 100 ml of 0.2M ethanoic acid is titrated with 150 ml of 0.1 M potassium hydroxide. We have to f...

Q: Kc for the decomposition of ammonium hydrogen sulfide is 1.8 ´ 10-4 at 25°C. NH4HS (s)  NH3 (g) + H2...

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Q: For an element X, the following standard reduction potentials exist at a temperature of our study: X...

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Q: How much heat is required to convert 40.0 g of ice at -10.0 oC to 100.00 oC? The specific heat of ic...

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Q: Question 5 OH НО НО ОН HO HO OH OH ОН OH Но What are the monosachharides that make up this trisaccha...

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Q: How do you calculate molarity of vinegar when vinegar is 5% by mass acetic acid and it's density is ...

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Q: .For the reaction between ammonia (NH3) and hydrochloric acid (HCI) a) draw out the Lewis structures...

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Q: Calculate the molecular formulas of these compounds. Are the two compounds isomers? A. В.

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Q: WHAT IS THE RIS CONFIUURATION RELAFION SHIP? Br OH VS HO Br.

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Q: A sample of ideal gas at room temperature occupies a volume of 15.0 L at a pressure of 752 torr. If ...

A: Given, Note: 760 torr = 1 atm Initially: Pressure of a gas (P1) = 752 torr = 0.989 atm Volume of a g...

Q: How many grams of Ca(NO3)2 is needed to prepare 475 mL of 2.25 M solution? Atomic mass: Ca = 40.08 N...

A: Given that , Volume of Ca(NO3)2 = 475 mL = 0.475 L concentration =2.25 M Atomic mass of Ca=40.08 gm/...

Q: 1. What is a spectrophotometer used for in a cobalt chloride solution analysis?

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Q: 1. Calculate the grams of K2SO4 required to make 350.0 mL of a 0.57 M K2SO4 solution. 2. How many L ...

A: Note: As per our company guideline we can answer only three subparts. Kindly repost the question men...

Q: ÇOOH H-C-NH, 2 Н-с-NH, + со, ČH, CH, Select the correct Delta G vs T for the overall reaction AG T A...

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Q: 21. What is the order of a reaction where each successive half life gets longer and is dependent upo...

A:   The half-life of second-order of a reaction:  t1/2 =  1K[A]∘  In the second-order reaction, the ha...

Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar O filler

A: The correct option is:  

Q: 4.Assume that you test an unknown solution and find that it has a pH of 7.2. What type of solution i...

A: The PH value of the solution indicates the nature of the solution it's means whether the solution is...

Q: 10x TE is 0.1 mol/L Tris-Cl and 0.01 mol/L EDTA. It is commonly made from 1.0 mol/L Tris-Cl and 0.5 ...

A: TE buffer is called Tris-EDTA buffer.

Q: Which of the following water samples has high conductivity? Water sample with low amount of sulfides...

A: Thus 3rd option is correct that is Water sample with significant amounts of phosphates

Q: What is the formula of molality? a. moles solute / L of solution O b. moles of solute / kg of solven...

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Q: Match the left phrase with the right phrase. Choose the best match. Non-crystalline Cubic structure ...

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Q: 1. (a) Draw the structures of A to E in the following reactions. (i) OH 1. LIAIH4 A РСС 2. H2о (ii) ...

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Q: 16.88 HA and HB are both weak acids although HB is the stronger of the two. Will it take more volume...

A: Given, HA and HB both are weak acids, but HB is stronger than HA. Concentration of NaOH = 0.10 M Vol...

Q: Name each epoxide: CH3 a. b. C. (two ways) (two ways) CH Provide a systematic name for each of the f...

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Q: 13. Which of the following substances is most soluble in carbon tetrachloride, CCl4?              ...

A: CH3CH2CH2CH2CH3 is a non-polar solvent. Non-polar compounds are more soluble in nonpolar solvents. p...

Q: 6) What is the nucleophilic site in the following compounds? H3C-0-CH3 H2C=CH2 CH;NH2 II II A) | = H...

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Q: 1. Discuss the chemical basis of the positive and negative results of the chemical tests performed i...

A: Oils become rancid.

Q: Which shape and bond angle are predicted by VSEPR theory for H2O? a. linear, 180° b. bent, 120° c. b...

A: The stearic number of water is 4(ie 2 lone pair and 2 sigma bond)

Q: when using a buret do your results depend on the initial volume in the buret or does the initial vol...

A: The dependency of initial volume of titrant in buret is discussed below

Q: What is hydrogenation

A: What is hydrogenation ? 

Q: Water and chloroform has a partition coefficient of 5.00. A 50.00mL sample of a 8M aqueous solution ...

A: The distribution constant or the equilibrium constant, K is called the partition coefficient which i...

Q: 2. Draw the structure of borazine and identify its symmetry elementals and operations

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Q: Statement 1: Approximately, there is 70 degrees bond angle difference between compound1&2 Statement...

A: Since the C≡C bond length is 1.20 Å the C-C bond length is 1.54 Å.