How many milliliters of Cl2 gas, measured at 28.0 °C and 721 torr, are needed to react with 15.9 mL of 0.128 M NaI if the I- is oxidized to IO3- and the Cl2 is reduced to Cl-? Enter your answer in accordance to the question statement Answer: ____mL

Q: The reaction HCl (aq) + Na2CO3 (aq) —> NaCl (aq) + H2O (l) + CO2 (g) involves changes in oxidation…

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Q: Question 5 of 21 The oxidation number on the nitrogen in NO3 is or pull up for additional resources…

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Q: Question 16 Which of the following reactions is/are redox reaction/s? I. HOi + Sni + 2 Han+ Sn +…

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Q: Which ONE of the following volumes of a 1 in 1,000 adrenaline solution is required to manufacture…

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Q: What volume of a 1 M solution of KCI(aq) will react completely with 0.5 L of 2 M Lead(II) Nitrate to…

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Q: QUESTION 2 Where is the mineral oil contained in the set-up for the determination of atmoshperic…

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Q: Decide whether a chemical reaction happens in either of the following situations. If a reaction does…

A: Oxidation is a process of losing electrons whereas the addition of electrons by a species is called…

Q: Which of the following is a kind of water that have high deposits of calcium and magnesium due to…

A: Given, Which of the following is a kind of water that have high deposits of calcium and magnesium…

Q: What is the oxidation state of the oxygen here? Explain the answer please 3 8

A: H2O2 in acidic medium i.e HOAc, H+ helps in conversion of alkene to epoxide .

Q: the following compounds taking into account the oxidation rules, place formula and oxidation number…

A: Oxidation numbers are the number of charges present on an atom in a molecule or compound. It may be…

Q: What do you call the transfer of one or more electrons between reactants? O a. Decomposition…

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Q: CH4 + 2 O2 --> CO2 + 2 H2O For the following chemical reaction above: a) If possible, identify which…

A: Oxidation: It involves increase in oxidation number. It also involves addition of oxygen. Reduction:…

Q: Question 14 Which of the following are true about redox reactions? (select all that apply) Electrons…

A: A redox reaction is reaction that takes place between an oxidizing agent and reducing agent.that…

Q: 7. 10 mL 1.5 M HCI is mixed with 100 mL of solvent or solution activity of H* in 1.0 M KCI solution…

A: We are given two different situations. One is H+ in 1.0 M KCl solution which is a soluble salt that…

Q: The oxidation number of the sulfur atom in SF, is

A: Here, the given compound is SF4 We know, The oxidation number of fluorine (F) = -1 Suppose, the…

Q: Which of the following is being reduced? MgO + C → Mg + CO O Mg

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Q: Which of the following is true for an electrolytic cell? O a It is a type of cell used in…

A: 18. Electrilytic cell : ∆G>0 means, Non-spontaneous redox reaction will occur, Electrolytic cell…

Q: You are instructed to prepare 250 mL of a solution that is 2.5 M NaOH. You have available a stock…

A: Given that:  Molarity of stock NaOH(M1) = 15.5M  Molarity of final NaOH solution(M2) = 2.5M Volume…

Q: What is the oxidation number of chromium in the chromate ion, CrO,2 ? Oa. +2 O b. +6 +3 O d. +8

A: 14) Compound-- CrO42- oxidation number of Cr= x = ?

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: How would you prepare 1.10 L of a 0.40-M solution of each of the following? 1. H2SO4from…

A: NOTE - As per our company guideline we can answer only 3 sub parts. kindly repost the question…

Q: QUESTION 8 For the given unbalanced reaction, H2SO4 + NaOH → Na2SO4 + H2O It requires 35 mL of H2SO4…

A: The balanced eqn is given by – H2SO4 + 2 NaOH → Na2SO4 + 2 H₂O M1V1/ n1 = M2 V2 / n2 Note : Where n1…

Q: A 2.50 L solution contains 5.00 g of NaOH, which has a molecular weight of 40.00 What is the molar…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Calculate the number of moles of KIO3 used t titrate 25.00 mL of juice using the average volume of…

A: The number of moles of any atom or molecule can be defined as; the ratio of the mass of that…

Q: Which statement is true about the following redox reaction? 2 NaOH + Cl₂ →NaOCI+ H₂O + NaCl 2 OH is…

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Q: Decide whether a chemical reaction happens in either of the following situations. If a reaction does…

A: Given:

Q: Which of the following is being reduced? CO2 + H2 → 2CO + H2O OH O C

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Q: How many moles of Ni are present in 1.9 g? x mol Ni Submit How many moles of electrons are required…

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Q: How many grams of NaCl are contained in 699 mL of a 0.115 M solution of sodium chloride? Select one:…

A: Given the molar concentration of sodium chloride solution as The volume of solution is molarity of a…

Q: he concentration of Ca2+ in CaCl₂ solution is 42 mEq/L. What is a molar concentration (mmol/L, mM)…

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Q: Determine whether the following reaction is a redox reaction. Yes = True, No = False. SO3(g) +…

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Q: When does oxygen have an oxidation number different from 2-? Group of answer choices? When it is…

A: Oxidation number: The oxidation number or state is the total number of electrons gained or loosed in…

Q: Which compound has the element X with the oxidation number of +3. (select all that are correct)…

A: For finding Oxidation state consider it is x then put Oxidation state of all elements and equal to…

Q: Answer the following questions: Oxidation number of H in CaH2 +2 The substance which undergoes…

A: Oxidation number: The oxidation number also called oxidation state is the total number of electrons…

Q: Claculate the concentration in % of 100.0g of NaNO3 dissolved in water fro a final volume of 1250 mL…

A: Given Mass of NaNO3 100 g                :   Volume of solution 1250 mL Percentage of solution as…

Q: Calculate the molarity of each solution. MISSED THIS? Read Section 5.2; Watch KCV a. 3.25 mol of…

A: Molarity is defined as the no of moles of the solute per litre of solution. molarity=no of moles of…

Q: Listen Which of the following ionic compounds is insoluble in water? O NaCl CaCl2 FeCl3 BaCh AgCl

A: Solubility of ionic compounds can be found out using solubility chart. It can be used to determine…

Q: Which ONE of the following is the correct weight of chloride (0.7ppm) present in 2 litres of…

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Q: QUESTION 26 Imagine you completed the dilution series shown below. What is the final dilution factor…

A: The formula of dilution is  CV = C1V1 Where, C and C1 are the concentrations of stock and diluted…

Q: 16. How many grams of Ag:PO4 can be produced from the reaction of 2.50 L of 0.200 M AgNO3 with an…

A: First of all we will calculate the moles of AgNO3  Moles of AgNO3 = 2.50 L X 0.200 M = 0.5 mole Here…

Q: Redox Reactions: In the equation below, what is the value of x? Pb+4 + 2e PbX

A: The half cell reaction given is => Pb4+ + 2 e- -------> PbX

Q: Explain how unclean pipette would affect the results of unknown water sample of experiment of…

A: A phosphate is a phosphoric acid anion, salt, functional group, or ester. It is most widely used to…

Q: X Home Mail - Esther CeronSotelo - Outlo X (78) How to Calculate Oxidation b Answered: G formula for…

A: The general oxidation state of is 2- so the oxidation state of Nitrogen is,

Q: Directions: Make the table complete by writing the oxidation numbers of each element in the…

A: Oxidation number (or) Oxidation state:  The oxidation number (or) oxidation state of an atom in a…

Q: An atom occupies a volume of 6.20 × 10−31 m3. How many atoms make up an animal cell with a volume of…

A: Volume of an atom = 6.20 × 10−31 m3 Volume of animal cell = 2.8 × 10−15 m3