KMN04 O,N

Q: At STP, a 0.280 L of a gas weighs 0.400 g. Calculate the molar mass (g/mol) of the gas. (Final answe...

A: Consider the given information is as follows; The volume of the gas = 0.280 L Mass of the gas = 0.40...

Q: Lead metal is put into a zinc acetate solution. Express your answer as a chemical equation. Identify...

A: Given is,  Lead metal is put into a zinc acetate solution.

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs, wri...

A: Given reaction is, Na2CO3(aq)+CsC2H3O2(aq)= ..???  

Q: What is the theoretical yield of the given reaction? CH2C1, + 6 H* +6 e¯ → CH4(9) + HClg) Given base...

A: The balanced reaction taking place is given as, Given: 6 mL of DCM i.e. CH2Cl2 is taken. And densit...

Q: 4 C+ Ss + 4 CS2 mol 1.6 mol Ss yields e mol CS2 a. b. CS2 + 3 02 CO2 + 2 SO2 mol 3.6 mol CS2 yields ...

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Q: You have a sample of lithium metal that is electrically neutral. What is the approximate ratio of th...

A: Electrically neutral means total charge is zero. That is total positive charge is equal to total neg...

Q: Normal Saline solution is 0.9% salt (w/v) in water.  a) How many grams of salt do you need to make ...

A: 0.9% salt (w/v) in water means 0.9 g salt in 100 g water.

Q: i. HC/ZnCl2 CH;CH,OH j. HO HCI/ZnCl2 CH3

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Q: The mass fraction of B in a solution is 0.17. Calculate, in g, the mass of the solution that contain...

A: We have to calculate the mass of solution.  

Q: 2. Consider a voltaic cell at 25°C in which the following reaction takes place. 30,(g) + 4NO(g) + 2H...

A: The solution is given below - 

Q: There are ____ total p orbitals in energy levels n = 1 through n = 5.

A: Orbitals are the three dimensional region of space where the probability of finding electron is maxi...

Q: Classify the following hydrocarbons as alkanes, cycloalkane, alkene, cycloalkenes, alkyne, cycloalky...

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Q: Classify the following hydrocarbons as alkanes, cycloalkane, alkene, cycloalkenes, alkyne, cycloalky...

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Q: Phosphoric Acid (H3PO4) has pKa values: 3.13, 4.76, 6.40. What is the pH made by dissolving 0.200 mo...

A: When a substance increases the concentration of the hydrogen ion in an aqueous solution, then the su...

Q: Which of the following statements is true for the following equilibrium reaction: Me Me H. Me H. H. ...

A: To predict this we have see which conformer is more stable.  and which is unstable conformer, and wh...

Q: A compound contains 60.87% C, 4.38% H, and 34.75% O by mass composition. What is its empirical formu...

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Q: Which of the following molecules cannot have a valid Lewis structure that obeys the octet rule? O CI...

A: Octet rule states that elements tend to form bonds with other elements in such a way that the valenc...

Q: Write the dash formula of this compound. Expand the following condensed formula so as to show all th...

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Q: Which of the compounds below are cis/trans isomerism applicable? Choices: A. 2 only B.2 and 3 C. a...

A: If two same functional groups are in same sides then, it is called cis isomer.  If two same function...

Q: 23 A student tests the properties of an element and finds that it is malleable, shiny, and conducts ...

A: The metals are hard, can be beaten into sheets, can be drawn into wires, shiny, sonorous, etc. A non...

Q: Elemental phosphorus is used in the semiconductor industry. It can be obtained from an ore called fl...

A: We have to calculate the mass of fluoroapatite needed .  

Q: Many mining operations produce tailings that can be oxidized to form acids, including sulfuric acid....

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Q: h. UV -CH; + Br, i. HCI/ZnCl2 CH;CH,OH

A: Given reaction h is photolytic bromination . Reaction I is substitution reaction in which alcohol is...

Q: An initial 0.010 M solution of a weak acid (HA) is measured to have 0.0015 M of its conjugate weak b...

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Q: What is the percent by mass of an aqueous solution that is 2.7m ammonium sulfate?

A: Given: Molality of ammonium sulfate i.e. (NH4)2SO4 = 2.7 m.  

Q: For each of the following ionic compounds fill in the unknowns (?) with their most likely values. (I...

A: During the formation of ionic compound valency of cation and anion exchange for charge balance.

Q: Identify the strongest base from each pair of compounds. Select the strongest base, A or B NH2 CH2NH...

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Q: Br H H. 2. Br C-C.... CH3 1. CN 4. LCH, NH2 3. H CH3 CH III 5. COOH H. HOH,C

A: Here priority will be given according to atomic number . Higher the atomic number higher will be pri...

Q: CH3 CH3 CH3

A: Rules for nomenclature:  1) select the longest chain I e cyclohexane as the base.  2) identify the s...

Q: Zinc metal is put into a lead(II) acetate solution. Express your answer as a chemical equation. Iden...

A: From given According to the statement the chemical equation is given along with phases as follows

Q: 2. A solution of 2-propanol and water was observed to boil at 90°C. at 760 Torr. Which component (2-...

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Q: Find the value of the equilibrium constant at 298.15K for the reaction 2SO2(g) +O2(g) = 2SO3(g) b. 0...

A: Here, T =298.15K for equilibrium constant  Moles of SO2=0.200 mol  Moles of O2 =1.000 mol Total mol ...

Q: Solve following using Significant figure rules - (2502.20 x 21.00)/ 3.0

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Q: If you had 10 g of butane and 10 g of oxygen, what is the maximum amount of carbon dioxide (in grams...

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Q: Convert following into scientific notation: 0.00000658

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Q: KMN04 O,N" + Br2

A: KMnO4 is the oxidizing agent. It oxidizes alkane to carboxylic acid.  Br2 is used for the brominatio...

Q: 2. Calculate the retardation factors for each of the standards using the TLC plates shown. For full ...

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Q: Give the product to complete the reaction. Indicate NR if there is nor reaction.

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Q: MULTIPLE CHOICE 1. The following are all binary compounds EXCEPT A. AgI   B. NaOH     C. MgO      D....

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Q: How would you measure the yield of the methane gas? • Dumas method for measuring the gas collected i...

A: To identify: How can we measure the methane gas yield.  

Q: When mixing an acid and water, always pour the water into the acid with constant stirring, never the...

A: A reaction is called exothermic, when heat is released during the course of reaction. 

Q: (a) Illustrate a titration curve of the following structure. (Solid lines indicate covalent bonds) I...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: How many unpaired electrons doe the species N2* have? 2 3 1

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Q: A study to explore the use of essential oils to improve oral health in hospice patients was carried ...

A: Essential oils are compounds extracted from plants.

Q: 2) In this lab we will be working with solutions, which are homogenous mixtures of two or more subst...

A: Given: Mass of NaCl = 15.0 g. And volume of solution = 250 mL.  

Q: In the Dumas Method for the determination of the molar mass of a vapor, it was established that the ...

A: In the Dumas method mass of vapor is equal to the remaining condensed sample in the Erlenmeyer flask...

Q: At a particular temperature, Kp = 6.29 × 10º for the reaction H2 (g) + I2 (9) = 2HI(g) If 3.81 atm o...

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Q: 86

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Q: What volume of each of the following bases will react completely with 47.00 mL of 0.370 M HCl? a. 0....

A: The question can be solved using Law of multiple proportions as:

Q: This compound can form a cyclic hemiacetal, since it has an internal OH group and an aldehyde group....

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