Q: How many moles of ammonia are needed to neutralize one mole of hydrochloric acid
A: Acid-base reaction is taking place betwee ammonia and hydrochloric acid which form ammonium…
Q: Label acidic basic or neutral: (you will first need to find the pH) 3.9 x 10^-8M NaOH
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Q: HO ELOH cat. HCI
A: In the reaction we have carboxylic acid and alcohol in presence of catalyst HCl. Hence the reaction…
Q: ОН 1 eq. HBr
A: SN1 reaction is a two-step reaction. Step 1: Generation of the carbocation. It is the slow and…
Q: What hazards are associated with the use of 1.0 M HCl solution?
A: HCl is Hydrochloric acid. 1.0 M HCl solution means 1 mole of HCl is present in 1 L of solution.
Q: NaOH is a strong base. O True False
A: Basic power of NaOH
Q: Determine whether the given salt will undergo hydrolysis or not. Write: YES or NO (Note: case &…
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Q: . H+= 1.10^-1 = PH 2.) Ph=4.93 = [H+]
A: Given here two questions as follows, 1 [H+] =1*10-1 we are asked to calculate the pH of solution. 2)…
Q: (1) Br2, H20 Ph. Ph (2) isolate product (3) NaH, THF Он Ph. Ph. Ph Ph Ph Ph Ph. Ph A Br B
A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…
Q: calculate the [H3O+] value {OH-]=1.2x10-5M
A: [OH-] = 1.2 × 10-5 M [H3O+] = ?
Q: This is for my reviewer please help me with the step by step solution and answer, thank you
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Q: NaOEt 8. EtoH
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Q: NaOH, H.
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Q: Given these reactions, answer the questions (one answer can be used twice) NaOEt Br EtOH YBr Br…
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Q: What is the product of this reaction? NaOH Br
A: In the given reaction, NaOH is a good base, and Br is a good leaving group. So, here elimination…
Q: Modify the structures to show the bonds broken and formed in each acid–base reaction. Include…
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Q: Explain how Compound A and Compound B will dissolve in water using the correct vocabulary including…
A: Compound B is KBr which is an ionic compound formed by transfer of 1 electrons from K to Br atom…
Q: Show the process of Predicting the Outcome of Acid–Base Reactions ?
A: In the term of Arrhenius acid and base concept, acid contains a proton and base contains a hydroxide…
Q: What volume of 0.50 M NaOH would be required to completely neutralize 100.0 mL of 0.30 M acetic…
A: The solution is as follows :
Q: If the [H3O+] concentration is 8.3x10-9, what is the [OH-] concentration?
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Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong…
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Q: How many mL of 1.000M phosphoric acid are need to neutralize are needed to 20.00 mL of 0.2423M NaOH?…
A: The balanced equation is H3PO4 (aq) + 3 NaOH (aq) ---------> Na3PO4 (aq) + 3 H2O (l) Given that…
Q: e highest [OH-]?
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Q: Give the IUPAC name for the following acids. a. COOH b. OH O Na COOH d.
A: In the naming of carboxylic acids, we give priority to carbon atom of the acid. So we will decide…
Q: HCN?
A: Given molecule: HCN
Q: Complete the balanced molecular reaction for the following weak base with a strong acid: NaClO2(aq)…
A: Since we know that when sodium chlorite react with sulfuric acid to produce sodium sulfate, chloric…
Q: Predict whether each compound would form an acid or a base in a reaction with water. c. sulfur…
A: One of the main definition of acid and base is as follows, Acid is a substance which releases H+ to…
Q: Haw Can prepare CH;OCH, COOH from
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Q: Which solution is the most basic? A. Cleaner B. HCL solution C. NaOH solution D. Coffee
A: A solution is said to be basic in nature in which concentration of hydroxide ions is more.
Q: Show the reaction of HF (weak acid) with water:
A: HF is a weak acid. The chemical reaction of HF with water is given below.
Q: What is the complete solution please
A: Given molecule is weak base so we will use concept of pH of weak base.
Q: 00 M NaOH is dispe=
A: To determine the molar mass of the acids Given value is Mass of acids is 2.60g in 100ml of water…
Q: Complete the folowing reactions. If no reaction occurs, write "No reaction" a) CH -Ç H-CH, -COOH…
A: Acids possess an ability to liberate H+ ions in solution. When they are treated with strong metals,…
Q: The [H3O+] is 6.2x10-5 M; so the [OH-] is 1.6x10-10. True or false
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Q: Moving to another question will save this response. Question 36 Which of the following compounds is…
A: Bases such as calcium hudroxide can be used in inaking cement, ammonium hydroxide can be used in…
Q: What hazards are associated with the use of 1.0 M HCl solution?
A: Wear a chemical-resistant apron, chemical-resistant gloves and chemical splash goggles at all times…
Q: O,N. NO2 Name this compound HO.
A: This is benzenoid compound. In this compound hydroxyl group is main functional group so counting…
Q: HO H3C HCI
A: protonation of OH group of alcohol attack of halide ion as nucleophile
Q: Examine the equation below and identify the acid, base and the salt . Provide an explanation to…
A: The reaction is: NaOH + H2S04 ---> Na2S04 + H2O
Q: Make a list of the properties of ACID. Explain why each is helpful.
A: The correct explanation is given below
Q: following starting materials. Ph
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Q: Label each species as a strong acid or strong base v HCIO4 v LIOH v Ca(OH)2 v HNO3 v HI v H2504 v…
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Q: Can you please explain how to do this
A: Infrared spectroscopy can be used to identify chemical compounds and the various functional groups…
Q: How to solve for net ionic equations
A: A chemical equation refers to a symbolic representation of a given chemical reaction in the form of…
Q: QUESTION 4 Complete the following reactions? + HBr + HCI
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Q: Mg(OH)2 is a strong base. True or false
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just number 1 please. I need detailed solutions and formulas needed for review. thank you
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- A chemist dissolves a 1.497-g sample of a type of metal (an alloy of Sn, Pb, Sb, and Cu) in nitric acid, and metastannic acid, H2SnO3, is precipitated. She heats the precipitate to drive off the water, which leaves 0.4909 g of tin(IV) oxide. What was the percentage of [in in the original sample?What type of reaction is this? 2 AGNO3 + Cu --> Cu(NO3)2 + 2 Ag What type of reaction is this? Pb + FeSO, --> PBSO, +Fe What type of reaction is this? MgCl2 + LizCO3 --> M8CO3 + 2 LICI+1.14 V TI Pt Cr3+ (1 M) Cr2+ (1 M) T13+ (1 M) T13+ (aq) + 3e- TI (s) Cr2+ (aq) → Cr3+ (aq) + e- The species being oxidized is and the species being reduced is respectively. Note: "TI" is the symbol for thallium (element #81). O Pt / TI O TI3 / Cr2+ O C/TP O C+/ TI • TI/ Cr+ DELL Esc F1 F2 F3 F4 F5 F6 F7 F8 F9 %23
- A. Upon addition of concentrated HNO3 to copper metal B. Addition of water to resulting solution in A The chemical equation of A is Cu(s) + 4HNO3 (aq) -> Cu(NO3)2 (aq) +2NO2 (g) + 2H2O (l). What will be the chemical equation for B.?1. A sample containing magnetite, Fe;O4, was analyzed by dissolving a 1.5419-g sample in concentrated HCI, giving a mixture of Fe2+ and Fe³+. After adding HNO3 to oxidize any Fe2+ to Fet, the resulting solution was diluted with water and the Fe+ precipitated as Fe(OH)3 by adding NH3. After filtering and rinsing, the residue was ignited, resulting to 0.8525 g of pure Fe2O3. Calculate the: a) % (w/w) Fe b) % (w/w) Fe;O4 in the sample.1. A sample containing magnetite, Fe;O4, was analyzed by dissolving a 1.5419-g sample in concentrated HCl, giving a mixture of Fe²+ and Fe+. After adding HNO3 to oxidize any Fe2+ to Fe+, the resulting solution was diluted with water and the Fe precipitated as Fe(OH)3 by adding NH3. After filtering and rinsing, the residue was ignited, resulting to 0.8525 g of pure Fe2O3. Calculate the: a) % (w/w) Fe b) % (w/w) Fe;O4 in the sample.
- 2) What is the equilibrium equation for the following reaction? 2) FeS(s) + 2 H3O* (aq) = Fe2*(aq) + H2S (aq) + 2 H2O (g) [Fe2+] [H2S] A) Kc = [FeS] [H3O+]2 [Fe2+] [H2S] C) Kc = [Fe2+] [H2S] [H¿O]² B) Kc = [FeS] [H3O+? [Fe2+] [H2S] [H;O]? D) Kc = [H3O*]2 [H3O*j293 Chemistry I Laboratory Manual, 2019 Revision Questions: gy muibor alo vialom od W (E 1) Samples containing iron(II) ion can be titrated with solutions containing dichromate ion under acidic conditions. OCHS Cr2072- + 6Fe2+ + 14H* → 2Cr+ + 6Fe3+ + 7H2O itio (a) Which ion is oxidized in this reaction? (b) Which ion is the reducing agent in this reaction? ry nistry ple. (c) If a 1.924 g sample containing iron(II) sulfate is dissolved and requires 36.1 mL of 0.0100 M K2Cr2O7 solution to titrate it, what is the percent iron(II) sulfate in the at sample? routine tiration de enin rntory skills on of sodiu de KH ph pu that theTo determine the amount of magnetite, Fe3O4 in an impure ore, a 1.5419 g sample is dissolved in concentrated HCl to obtain a mixture of Fe2 + and Fe3 +. After HNO3 is added to oxidize Fe2 + to Fe3 + and diluted with water, Fe3 + is precipitated as Fe (OH) 3 by adding NH3. 0.8525 g of pure Fe2O3 is obtained by filtering, rinsing and burning the precipitate. Calculate the percentage of Fe3O4% in the sample. (Fe = 55,847g / mol, O = 15,999g / mol)
- Analyze how the nitrate ion oxidizes the copper metal to copper (II) while itself being transformed to NO2 gas in the process. Cu (s) + 4 H3O+ (aq) + 2 NO3- (aq) --> [Cu (H2O)6]2+ (aq) + 2 NO2 (g)A 1.00 g sample of an iron ore is dissolved in acid and then reduced to Fe²⁺. It was then titrated against 0.025 M KMnO₄ solution and used 47.5 mL to reach the end point. Calculate the %Fe₃O₄ (231.54 g/mol) of the ore sample. MnO₄⁻ + 5 Fe²⁺ + 8 H⁺ ⟶ Mn²⁺ + 5 Fe³⁺ + 4 H₂OCr(OH)3(s) + C?O-(aq) > Cr042-(aq) + Cl2(g) (basic solution) balance