Use water to rinse the sides of the Erlenmeyer flask containing the analyte. It will dilute the analyte but this won't matter because the number of moles of the substance to be titrated will remain the ons same! O True O False ts

Q: 3. Use the changes in oxidation numbers to identify which atoms are oxidized and which are reduced…

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Q: 2. The molar solubility of ferric hydroxide is 9.9 x 101 mol L'. Calculate the value of the Kp.

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Q: ed some help with

A: As you have posted a question with multiple parts, we will solve the first three parts for you. To…

Q: This problem will consider the following reaction mechanism: NO + NO - k_1 N₂02 0₂ + N₂0₂ N₂O4 N₂04…

A: Given NO + NO   ⇄k-1k1  N2O2 N2O2 + O2    ⇄k-2k2  N2O4 N2O4 →k3  NO2 + NO2

Q: 14. HCI НО ` ags/

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Q: titration chem lab. true or false ?

A: Here we have to say that above statements about titration is it true or false-

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Q: Use the References to access important values if needed for this question. Write a balanced net…

A: BaF2 (s) + H2SO4 (aq) ----> BaSO4 ( s) + 2HF (aq) On splitting out it...we have ; BaF2 (s) +…

Q: 2. How many grams of glycerine, C3H5(OH) (MM = 92 g/mol) is mixed with 36 g H2O to make a solution…

A: Given:  Mass of water = 36g Mole fractional glycerine , xgly = 0.2

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A: Answer: As number of protons are always equal to atomic number, therefore number of protons in the…

Q: There is/are __________ curved arrows in step 1 of the solvolysis reaction.     3     5     2…

A: Solvolysis Reaction-. A chemical reaction in which the solvent such as alcohol, water etc. is one of…

Q: Which of the ff. turbidity measurements is the least accurate? Secchi Disk Method Jackson Candle…

A: Answer  All given methods are used for measurement of turbidity

Q: Answer 1,2,3,4,5. Answer ad Show solution. No need to discuss each step of the solution. Keep it…

A: (1) PbO2 + HBr ---> PbBr2 + O2 + H2O  Here Oxidation state of Pb decreases from +4 to +2 , thus…

Q: Post Laboratory Questions 1. Based on your data and observation: a. Which of the reactants in your…

A: #2.(a): The empirical formula obtained from the experimental data is CuCl3.

Q: 4. Br + CIO + H* Br, + Cl¯ + H,0 2+ 4+ 5. Sn + VO, + H → Sn + V²* + H,0 »

A: The answer is as follows:

Q: Why should the sodium carbonate be dried prior to standardization? Answer briefly and own words

A: sodium carbonate is a common primery standard used in the titration of acids vs bases. sodium…

Q: 7. When solid potassium chlorate decomposes, potassium chloride (s) and oxygen gas form. How many…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: NatOEt ethanol This reaction involves two successive Michael reactions, and has the following steps:…

A: This is an example of double Michael addition reaction

Q: What is Kemmerer water sampler

A: Kemmerer water sampler :- It is a device that makes it possible to obtain a sample of water from…

Q: 42.Primary Standard reagent used in standardization of 0.1N sodium hydroxide a. Sulfamic acid c.…

A: A primary standard is a solution that itself do not need any calibration and is used for calibration…

Q: 7. When a proton turns into a neutron in a nucleus, it emits what particle? c. positron d. proton a.…

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Q: 1. What is happened if we add gypsum to drilling mud and why ? 2. What is happened if we add ligno…

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Q: Draw a stepwise mechanism for the following reaction: H,SO, Part 1: A. HSO, B. H,SO, C. H,0 view…

A: The reaction taking place is given as,

Q: 0-H Oxone/ NaBr. 13.

A: 1.Epoxidation followed by SN2 2.allylic alcohol oxidation ,formation Unsaturated carbonyl compound

Q: Question #2...Please write out step step or explanation

A: Williamson Ether Synthesis: Alcohols reacts with alkyl halide forms ether is called Williamson ether…

Q: Why is the glucose assay one of the most common analytical test performed in clinical chemistry.

A: Blood Glucose measurement is one of the commonly performed test . It is one of the longest…

Q: Assignment Score: 45.9% Question 12 of 19 What concentration of CI re [CI¯] =

A: Here is your solution

Q: Task 3.2. Calculate the standard enthalpy of reaction of some thermochemical equations governed by…

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Q: ort Sheet 20mL in buret ent: 50:50 water:isopropyl alcohol (v/v) 22 °C perature: Volume of pure…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…